Category Archives: management

Deadly screw sizes, avoid odd numbers and UNF.

The glory of American screws and bolts is their low cost ubiquity, especially in our coarse thread (UNC = United National Coarse) sizes. Between 1/4 inch and 5/8″, they are sized in 1/16″ steps, and after that in 1/8″ steps. Below 3/16″, they are sized by wire gauges, and generally they have unique pitch sizes. All US screws and bolts are measured by their diameter and threads per inch. Thus, the 3/8-16 (UNC) has an outer diameter (major diameter) of 3/8″ with 16 threads per inch (tpi). 16 tpi is an ideal thread number for overall hold strength. No other bolt has 16 threads per inch so it is impossible to use the wrong bolt in a hole tapped for 3/8-16. The same is true for basically every course thread with a very few exceptions, mainly found between 3/16″ and 1/4″ where the wire gauges transition to fractional sizes. Because of this, if you stick to UTC you are unlikely to screw up, as it were. You are also less-likely to cross-thread.

I own one of these. It’s a tread pitch gauge.

US fine threads come in a variety of standards, most notably UNF = United National Fine. No version of fine thread is as strong as coarse because while there are more threads per inch, each root is considerably weaker. The advantage of fine treads is for use with very thin material, or where vibration is a serious concern. The problem is that screwups are far more likely and this diminishes the strength even further. Consider the 7/16″ – 24 (UNF). This bolt will fit into a nut or flange tapped for 1/2″- 24. The fit will be a little loose, but you might not notice. You will be able to wrench it down so everything looks solid, but only the ends of the threads are holding. This is a accident waiting to happen. To prevent such mistakes you can try to never allow a 7/6″-24 bolt into your shop, but this is uncomfortably difficult. If you ever let a 7/6″-24 bolt in, some day someone will grab it and use it, in all likelihood with a 1/2″ -24 nut or flange, since these are super-common. Under stress, the connection will fail in the worst possible moment.

Other UNF bolts and nuts present the same screwup risk. For example, between the 3/8″-24 and 5/16″-24 (UNF), or the #10-32 (UNF) and also with the 3/16″- 32, and the latter with the #8-32 (UNC). There is also a French metric with 0.9mm — this turns out to be identical to -32 pitch. The problem appears with any bolt pair where with identical pitch and the major diameter of the smaller bolt has a larger outer diameter (major diameter) than the inner diameter (minor diameter) of the larger bolt. If these are matched, the bolts will seem to hold when tightened, but they will fail in use. You well sometimes have to use these sizes because they match with some purchased flange. If you have to use them, be careful to use the largest bolt diameter that will fit into the threaded hole.

Where I have the option, my preference is to stick to UNC as much as possible, even where vibration is an issue. In vibration situations, I prefer to add a lock nut or sometimes, an anti-vibration glue, locktite, available in different release temperatures. Locktite is also helpful to prevent gas leaks. In our hydrogen purifiers, I use lock washers on the ground connection from the power cord, for example.

I try to avoid metric, by the way. They less readily available in the US, and more expensive. The other problem with metric is that there are two varieties (Standard and French — God love the French engineering) and there are so many sizes and pitches that screwups are common. Metric bolts come in every mm diameter, and often fractional mm too. There is a 2mm, a 2.3mm, a 2.5mm, and a 2.6mm, often with overlapping pitches. The pitch of metric screws and bolts is measured by their spacing, by the way, so a 1mm metric pitch means there is 1mm between threads, the the equivalent of a 24.5 pitch in the US, and a 0.9mm pitch = US-32. Thread confusion possibilities are endless. A M6x1 (6mm OD x 1mm pitch) is easily confused with a M5x1 or a M7x1, and the latter with the M7.5×1. A M8x1.25 is easily confused with a M9x1.25, and a M14x2 with an M16x2. And then there is confusion with US bolts: a 2.5mm metric pitch is nearly identical to a US 10tpi pitch. I can not rid myself of US threads, so I avoid metric where I can. As above, problems arise if you use a smaller diameter bolt in a larger diameter nut.

For those who have to use metric, I suggest you always use the largest bolt that will fit (assuming you can find it). I try to avoid bringing odd-size bolts into their shop, that is, stick to M6, M8, M10. It’s not always possible, but it’s a suggestion. I get equipment with odd-size metric bolts too. My preference is to stick to UNC and to avoid odd numbers.

Robert Buxbaum, January 23, 2024. Note: I’ve only really discussed bolt sizes between about #4 and 1″, and I didn’t consider UNRC or UNJF or other, odd options. You can figure these issues out yourself from the above, I think.

Disney was a narcissist, like Trump, Putin, Musk, and Martin Luther King. It’s not a disease.

Among TV psychiatrists, the universal opinion of Trump, Putin, and Musk, that these individuals are narcissists, a psychological disease related to “toxic masculinity.” Musk, for his part claims the excuse of Asperger’s disease, high-functioning Autism. I half agree with the Narcissist diagnosis, and I’m confused by the Asperger’s claim because I don’t believe these folks are diseased. My sense is they have a leadership personality trait, common in all visionary leaders including Disney, Martin Luther King, and Genghis Khan. I’ve argued that it is important for a president to be a narcissist, and have explained Trump’s vision, “Make America great again” as independence.

Psychological narcissism, short for Narcissistic Personality Disorder, is a disease when it hurts the narcissists life. It is defined as a pattern of exaggerated feelings of self-importance, along with an excessive need for admiration. If it just annoys people it/s a disease, but it’s found among leaders, suggesting it’s not all bad. To get you to follow them, leaders present themselves as mini-messiahs, and try to get you to see them that way. They have a plan, a vision. If it’s successful, they’re visionaries. They fight to bring the vision into reality, which is very annoying to anyone who doesn’t see it or want it. But that’s leadership. Without it nothing big gets done.

Disney’s vision. Not everyone was pleased; quite a few considered him a tyrant.

For the narcissist to succeed, he or she must sell the vision, and his ability to get it done. The plan to get there is often vague and unattractive. These details are shared with only a few. You must see the leader there and yourself too, if you’re to fight for it. Disney was particularly visual, see photo. He got folks to buy into a building a magical kingdom with a private police force, where everyone is happy and cartoon characters glide among the paying visitors.

The majority of those who run into a narcissist reject both the vision and the narcissist. They fear any change, and fear that the success of the visionary will diminish them. For that reason, they run to no-bodies. But some see it, and follow, others throw stones. Disney got state officials to exempt him from state laws, and extend normal copyrights. Others smirked, and worked to stop him, but with less energy: it’s hard to be enthusiastic about no Disneyland. The conflict between doers and the smirkers is the subject of several Ayn Rand books, including The Fountainhead and Atlas Shrugged. She calls the opposing smirkers, “parasites”, “looters”, “moochers,” and my favorite: “do gooders.” It’s for the common good that the narcissist should fail, they claim.

Often these opponents have good reasons to oppose. The Ayatollah Khomeini had a vision similar to Disney: an Islamic Republic in Iran where everyone is happy being a devout Muslim of his stripe. The opponents feared, correctly, that everyone who was not happy would be flogged, hanged, or beheaded. I think it’s legitimate to not want to be forced to be devout. Similarly, with Genghis Khan, or Vladimir Putin. Putin compares himself to Peter the Great who expanded Russia and conquered Crimea. The opponents have legitimate fears of WWII and claim that Ukrainian independence is semi legit. Regarding Musk’s plans to colonize Mars, I note that Neil Armstrong and Gene Cernan have come out against it. There is no right or wrong here, but I have a soft spot for the visionaries, and a suspicion of the “smirkers” and “do gooders.”

Genghis Khan. He saw himself as a world changer. Some followed, some didn’t. Those who followed didn’t think he was crazy.

The smirkers and do-gooders include the most respectable people of today. They are thought leaders, who lose status if someone else exceeds them. They are surprised and offended by Martin Luther King’s dream, and Musk’s, Khomeini’s, Trump’s, and Lenin’s. Trump became president against formidable odds, and the smirkers said it was a fluke, he then lost, and they claimed it showed they were right. He may get a second term, though, and Musk may yet build a community on Mars. To the extent that the visionary succeeds, the smirkers claim it was easy; that they could have done the same, but faster and better. They then laud some fellow smirker, and point out aspects of the vision that failed. In any case, while the narcissist is definitely abnormal, it’s not a disease, IMHO. It’s what makes the world go round.

Robert Buxbaum, June 7, 2023

My hero, Peter Cooper of New York, 1791-1883.

Peter Cooper

It’s good to have hero, someone whose approach to life, family and business you admire that you might reasonably be able to follow. As an engineer, inventor, I came to regard Peter Cooper of New York as a hero. He made his own business and was a success, in business and with his family without being crooked. This is something that is not as common as you might think. When I was in 4th grade, we got weekly assignments to read a biography and write about it. I tended to read about scientists and inventors then and after. I quickly discovered that successful inventors tended to die broke, estranged from their family and friends. Edison, Tesla, Salk, Goodyear, and Ford are examples. Tesla didn’t marry. Henry Ford’s children were messed up. Salk had a miserable marriage. Almost everyone working on the Atom Bomb had issues with the government. Most didn’t benefit financially. They died hated by the press as mass-murderers, and pursued by the FBI as potential spies. It was a sad pattern for someone who hoped to be an inventor -engineer.

The one major exception I found was Peter Cooper, an inventor, industrialist, and New York politician who was honest, and who died wealthy and liked with a good family. One result of reading about him was to conclude that some engineering areas are better than others; generally making weapons is not a path to personal success.

Tom Thumb, the blower at right is the secret to its light weight per power.

Peter Cooper was different, both in operation and outcome. Though he made some weapons (gun barrels) and inverted a remote control torpedo, these were not weapons of mass killing. Besides he but thee for “the good side” of the Civil War. And, when Cooper made an invention or a product, he made sure to have the capital available to make a profit on it too. He worked hard to make sure his products were monopolies, using a combination of patents and publicity to secure their position.

Brand management helps.

Cooper was a strong family man who made sure to own his own business, and made sure to control the sources of key materials too. He liked to invest in other businesses, but only as the controlling share-holder, or as a bond holder, believing that minor share-holders tend to be cheated. He was pro monopoly, pro trusts, and a big proponet of detailed contracts, so everyone knew where they stood. A famous invention of Cooper’s was Jello, a flavored, light version of his hide-glue, see the patent here. Besides patenting it, he sold the product with his brand, thus helping to maintain the monopoly.

Cooper was generous with donations to the poor, but not to everyone, and not with loans. And he would not sign anyone’s note as a guarantor. Borrowers tended to renege, he found, and they resent you besides. You lose your money, and lost them as a friend. He founded two free colleges, Cooper Union, and the Cooper-Limestone Institute, plus an inventor’s institute. (I got my education, free from Cooper Union.) Cooper ran these institutions in his lifetime, not waiting till he was dead to part with his money. Many do this in the vain hope that others will run the institution as they would.

Peter Cooper always sought a monopoly, or a near monopoly, patenting his own inventions, or buying the rights to others’ patents to help make it so. He believed that monopolies were good, saying they were the only sort of business that made money while allowing him to treat his workers well. If an invention would not result in a monopoly, Peter Cooper gave the rights away.

The list of inventions he didn’t patent include the instruments to test the quality of glue and steel (quality control is important), and a tide-powered ferry in New York. Perhaps his most famous unpainted invention was a lightweight, high power steam locomotive, “The Tom Thumb”, made in 1840. Innovations included beveled wheels to center the carriage on its rails, and a blower on the boiler fire, see photo above. The blower meant he could generate high-power in a small space at light weight. These are significant innovations, but Cooper did not foresee having a monopoly, so he didn’t pursue these ideas. Instead, he focussed on making rails and wire rope; he patented the process to roll steel, and the process for making coke from coal. Also on his glue/jello business. Since he made these items from dead cows and horses, he found he could also sell “foot oil” and steam-pounded leather, “Chamois”. He also pursued a telephone/ telegraph business across the Atlantic, more on that below, but only after getting monopoly rights for 50 years.

Cooper managed to stay friends with those he competed with by paying license fees for any patents he used (he tried to negotiate low rates), or buying or selling the patent rights as seemed appropriate. He also licensed his patents, and rented out buildings he didn’t need. He rented at a rate of 7% of the sale price, a metric I’ve used myself, considering rental to be like buying on loan. There is a theory of stock-buying that matches this.

The story the telegraph cable across the Atlantic is instructive to seeing how the pieces fit together. The first significant underwater cable was not laid by Cooper, by a Canadian inventor, Frederick Gisborne. It was laid in 1852 between Prince Edward Island and New Brunswick. Through personal connections, Gisborne’s company got exclusive rights for 30 years, for this and for a cable that would go to Newfoundland, but he didn’t have the money or baking to make it happen. The first cable failed, and Gisborne ran out of money and support. Only his exclusive rights remained. This is the typical story of an inventor/ engineer/businessman who has to rely on other peoples’ money and patience.

A few months after the failure, a friend of Cooper’s, Cyrus Field, convinced Cooper that good money could be made, and public good could be done, if Cooper could lay such a cable all the way to London. One thing that attracted Cooper to the project was that the cable could be made as an insulated iron-copper rope in Cooper’s own factory. Cooper, Field, and some partners (see painting below) bought Gisborne’s company, along with their exclusive rights, and formed a new company, The New York, Newfoundland & London Telegraph Company, see charter here. The founders are imagined* with a globe and a section of cable sitting on their table. Gisborne, though not shown in the painting, was a charter member, and made chief engineer. Cooper was president. He also traveled on the boat with Gisborne to lay the cable across the St. Lawrence – just to be sure he knew what was going on. This cable provided a trial for The Trans Atlantic cable.

The founding individuals to lay a transatlantic cable. Peter Cooper at left is the chairman, Cyrus Field is standing, Samuel Morse is at the back. Frederic Gisborne, a founder, does not appear in the paining. Typical.

Samuel Morse was hired as an electrician; he is pictured in the painting, but was not a charter member. Part of the problem with Morse was that he owned the patent on Morse-telegraphy, and Cooper didn’t want to pay his “exorbitant” fees. So Cooper and Field bought an alternative telegraph patent from David Hughes, a Kentucky school teacher. This telegraph system used tones instead of clicks and printed whole letters at a time. By hiring Morse, but not his patents, Cooper saved money, while retaining Morse’s friendship and expertise. The alternative could have been a nasty spat. Their telegraph company sub-licensed Hughes’s tone-method a group of western telegraph owners, “The Western Union,” who used it for many years, producing the distinctive Western Union Telegrams. With enough money in hand and credibility from the Canadian trial, the group secured 50 years monopoly rights for a telegraph line across the Atlantic. Laying the cable took many years, with semi-failed attempts in 1857, 1858, and 1865. When the eventual success came in 1866, the 50 years’ monopoly rights they’d secured meant that they made money from the start. They could treat workers fairly. Marconi would discover that Cooper wrote a good contract; his wireless telegraph required a widely different route.

I should also note that Peter Cooper was politically active: he started as a Democrat, helped form the Republican Party, bringing Lincoln to speak in NY for the first time, and ended up founding the Greenback-Labor Party, running for president as a Greenback. He was strongly for tariffs, and strongly against inflation. He said that the dollar should have the same value for all time for the same reason that the foot should have the same length and the pound the same weight. I have written in favor of tariffs off and on. They help keep manufacturing in America, and help insure that those who require French wine or German cars pay the majority of US taxes. They are also a non-violent vehicle for foreign policy.

Operating under these principles, through patents and taxed monopolies, Peter Cooper died wealthy, and liked. Liked by his workers, liked by much of the press, and by his family too, with children who turned out well. The children of rich people often turn out poorly. Carnegie’s children fought each other in court, Ford’s were miserable. Cooper’s children continued in business and politics, successfully and honorably, and in science/ engineering (Peter Coper Hewitt invented the power rectifier, sold to Westinghouse). The success of Peter Cooper’s free college, Cooper Union, influenced many of his friends to open similar institutions. Among his friends who did this were Carnegie, Pratt, Stevens, Rensselaer, and Vanderbilt. He stayed friends with them and with other inventors of the day, despite competing in business and politics. Most rich folks can not do this; they tend to develop big egos, and few principles.

Robert Buxbaum, November 30, 2022. I find the painting interesting. Why was it painted? Why is Gisborne not in it and Morse in the painting — sometimes described as vice President? The charter lists Morse as “electrician”, an employee. Chandler White, holding papers next to Cooper, was Vice President. My guess is that the painting was made to help promote the company and sell stock. They made special cigars with this image too. This essay started as a 5th grade project with my son. See a much earlier version here.

Tests designed so that the Ivies pick preppies.

Elite colleges strive to be selective, and they are, just not for the hard-working scholars they claim to select for. They claim to be color-blind, income-blind, and race-blind, aiming for the best: the most intelligent, most ethical, and hardest working scholar-candidates. Then, to their surprise and satisfaction, all the ivies find that the vast majority of the chosen come from the same rich families and prep-schools as 100 years ago. That happens because the selection is crooked with measures tilted to the rich, Protestant, and preppy.

Through most of the 1900s, most of the ivies had a Jewish quota, enforced formally or informally. They also did their best to discourage middle class, black, and Catholic students in the interest of maintaining the proper student mix. Under Woodrow Wilson, Princeton went further and admitted not one black student. When quotas became illegal, schools began to rely on athletics and tests, with blatant cheating as revealed by the “Varsity Blues” sting operation. In that sting, a dozen or more athletic coaches and high-school administrators were caught taking SAT tests for their richer, connected students, and/or making up phony athletic achievements. The Ivies claimed shock after the cheating was revealed, but it is beyond belief that no one had noticed that these top brains and athletes were neither.

Many top athletes are diagnosed as asthmatic. Some actually are. With the right doctor, you can get an advantage

Another version of this is that richer kids can get extra time to do SAT and ACT tests. The extra time doesn’t show up on the SAT or ACT score, you need a doctor to certify that you are dyslectic or have severe ADHD. Most boys are diagnosed with ADHD these days, itself something of a scam, but most boys don’t get extra test time. You need the right doctor and the right documentation, plus enough money and connections to get the test given by certified test-giver in your own private room. It used to be that the SAT and ACT would report the extra time, but this changed in 2004. Now the extra time, and the disease is not documented, just the higher score. There have been complaints, but the scam goes on. Similar to this, top Olympic athletes can be diagnosed with asthma, and allowed to use performance enhancing, anti-asthma steroids. Again complaints, but no change.

Ivy League schools also tilt to the right families by requiring signs of the right sort of leadership as evaluated by an interview and an essay (see my post on John Kennedy’s essay). You score high on leadership if you helped your relative run for governor. By contrast, if you organized a ping-pong or basketball tournament at your Catholic or Jewish school, you’re the wrong sort of leader. Eagle Scout is sort-of the right sort, and speaking against climate change on TV is. Greta Thernberg and Chelsea Clinton are climate leaders; you, probably are not.

The Ivys explicitly state that they choose for athleticism, but not all sports are equal. All the Ivies claim to need a good women’s lacrosse team, a good crew team, and some good high-divers. Are these sports unavailable at your high-school? What a shame, you’re not a real athlete. You can still try to get in based on extreme leadership and academics.

The Princeton alumni of 1993-1994 were primarily white, rich and preppy. Favoring their children helps insure that the class of 2024 is that way too.

There is no real reason that Harvard needs a top crew team, or needs to excel at women’s lacrosse or high-diving. Sport was not an admission criteria in the 1800s. It was added in the 1900s to avoid admitting Catholics, Jews, and Asians who tended to score well but could not compete on the selected sports. The president of Harvard, Abbot Lowell wrote, “Somehow or other the enrollment of the Jewish students must be limited”. The method he chose, and that all the Ivies came to use, included these tests of leadership and sport, plus a preference for legacies. The children and grand-children of alumni are given significant preferential selection at all the ivies. At Harvard, the acceptance rate for legacy students is about 33%, compared with an overall acceptance rate of under 6%. Since legacies are mostly white, rich, protestant, and preppy, the next generation is guaranteed to be the same.

The Ivies’ methods have been challenged many times over the years. Quotas were found to be illegal as early as 1964. Since then there have been claims of effective quotas, a cause that was pushed under the rug until Donal Trump took it up. Most recently, Harvard, Princeton, and UNC were sued by Asians. One of these, from a poor background scored at the top of his class with a 4.4 GPA and had near-perfect SAT scores, but was rejected for no obvious reason beyond race. The Supreme Court is expected to hear the case in 2023. Ahead of this decision, all eight Ivies have decided to dispense with testing for at least for now. The ivies claim that, by making tests optional, they will avoid locking out students who are great (though somewhat illiterate and innumerate). The real purpose seems to be to lock out pushy Asians who might sue them or be so bright they make the legacies feel dumb.

None of the above would matter if the Ivies were not so wonderful, at least the better ones are. I went to Princeton grad school, see photos. It was great despite its waspy leanings. If you can go there, or to Harvard, Yale, Cornell or Penn, go. My feeling for Brown and Columbia are rather the opposite: they’ve gone to the extreme and voted for BDS, see the text here for Brown’s version. Not only did they vote to boycott Israelis and Israeli produce, the “B” of BDS, the’ve also committed to suppress Zionists everywhere. That’s Jews who support Israel. Several, non ivy schools, have committed to the same. In their view, for open debate to flourish anywhere, proud Jews must be excluded. These are no longer colleges, but Klavens.

Robert Buxbaum, October 20, 2022.

A Nuclear-blast resistant paint: Starlite and co.

About 20 years ago, an itinerate inventor named Maurice Ward demonstrated a super insulating paint that he claimed would protect most anything from intense heat. He called it Starlite, and at first no one believed the claims. Then he demonstrated it on TV, see below, by painting a paper-thin layer on a raw egg. He then blasting the egg with a blow torch for a minute till the outside glowed yellow-red. He then lifted the egg with his hand; it was barely warm! And then, on TV, he broke the shell to show that the insides were totally raw, not only uncooked but completely unchanged, a completely raw egg. The documentary below shows the demonstration and describes what happened next (as of 10 years ago) including an even more impressive series of tests.

Intrigued, but skeptical, researchers at the US White Sands National Laboratory, our nuclear bomb test lab, asked for samples. Ward provided pieces of wood painted as before with a “paper thin” layer of Starlite. They subjected these to burning with an oxyacetylene torch, and to a simulated nuclear bomb blast. The nuclear fireball radiation was simulated by an intense laser at the site. Amazing as it sounds, the paint and the wood beneath emerging barely scorched. The painted wood was not damaged by the laser, nor by an oxyacetylene torch that could burn through 8 inches of steel in seconds.

The famous egg, blow torch experiment.

The inventor wouldn’t say what the paint was made of, or what mechanism allowed it to do this, but clearly it had military and civilian uses. It seems it would have prevented the twin towers from collapsing, or would have greatly extended the time they stayed standing. Similarly, it would protect almost anything from a flame-thrower.

As for the ingredients, Ward said it was non-toxic, and that it contained mostly organic materials, plus borax and some silica or ceramic. According to his daughter, it was “edible”; they’d fed it to dogs and horses without adverse effects.

Starlite coasted wood. The simulated nuclear blast made the char mark at left.

The White sands engineers speculate that the paint worked by combination of ablation and intumescence, controlled swelling. The surface, they surmised, formed a foam of char, pure carbon, that swelled to make tiny chambers. If these chambers are small enough, ≤10 nm or so, the mean free path of gas molecules will be severely reduced, reducing the potential for heat transfer. Even more insulting would be if the foam chambers were about 1 nm. Such chambers will be, essentially air free, and thus very insulating. For a more technical view of how molecule motion affects heat transfer rates, see my essay, here.

Sorry to say we don’t know how big the char chambers are, or if this is how the material works. Ward retained the samples and the formula, and didn’t allow close examination. Clearly, if it works by a char, the char layer is very thin, a few microns at most.

Because Maurice Ward never sold the formula or any of the paint in his lifetime, he made no money on the product. He kept closed muted about it, as he knew that, as soon as he patented, or sold, or let anyone know what was in the paint, there would be copycats, and patent violations, and leaks of any secret formula. Even in the US, many people and companies ignore patent rights, daring you to challenge them in court. And it’s worse in foreign countries where the government actively encourages violation. There are also legal ways around a patent: A copycat inventor looks for ways to get the same behavior from materials that are not covered in the patent. Ward could not get around these issues, so he never patented the formula or sold the rights. He revealed the formula only to some close family members, but that was it till May, 2020, when a US company, Thermashield, LLC, bought Ward’s lab equipment and notes. They now claim to make the original Starlite. Maybe they do. The product doesn’t seem quite as good. I’ve yet to see an item scorched as little as the sample above.

Many companies today are now selling versions of Starlite. The formulas are widely different, but all the paints are intumescent, and all the formulas are based on materials Ward would have had on hand, and on the recollections of the TV people and those at White Sands. I’ve bought one of these copycat products, not Thermashield, and tested it. It’s not half bad: thicker in consistency than the original, or as resistive.

There are home-made products too, with formulas on the internet and on YouTube. They are applied more like a spackle or a clay. Still, these products insulate remarkably well: a lot better than any normal insulator I’d seen.

If you’d like to try this as a science fair project, among the formulas you can try; a mix of glue, baking soda, borax, and sugar, with some water. Some versions use sodium silicate too. The Thermoshield folks say that this isn’t the formula, that there is no PVA glue or baking soda in their product. Still it works.

Robert Buxbaum, March 13, 2022. Despite my complaints about the US patent system, it’s far better than in any other country I’ve explored. In most countries, patents are granted only as an income stream for the government, and inventors are considered villains: folks who withhold the fruits of their brains for unearned money. Horrible.

Alice’s Restaurant and Nuclear Waste

It’s not uncommon for scientists to get inspiration from popular music. I’d already written about how the song ‘City of New Orleans’ inspires my view of the economics of trains, I’d now like to talk about dealing with nuclear waste, and how the song Alice’s Restaurant affects my outlook.

As I see it, nuclear power is the elephant in the room in terms of clean energy. A piece of uranium the size of a pencil eraser produces as much usable energy as three rail cars of coal. There is no air pollution and the land use is far less than for solar or wind power. The one major problem was what to do with the left over eraser-worth of waste. Here’s the song, it’s 18 1/2 minutes long. The key insight appeared in the sixth stanza: “…at the bottom of the cliff there was another pile of garbage. And we decided that one big pile Is better than two little piles…”

The best way to get rid of nuclear waste would be (as I’ve blogged) to use a fast nuclear reactor to turn the worst components into more energy and less-dangerous elements. Unfortunately doing this requires reprocessing, and reprocessing was banned by Jimmy Carter, one of my least favorite presidents. The alternative is to store the nuclear waste indefinitely, waiting for someone to come up with a solution, like allowing it to be buried in Yucca Mountain, the US burial site that was approved, but that Obama decided should not be used. What then? We have nuclear waste scattered around the country, waiting. I was brought in as part of a think-tank, to decide what to do with it, and came to agree with several others, and with Arlo Guthrie, that one big pile [of waste] Is better than two little piles. Even if we can’t bury it, it would be better to put the waste in fewer places (other countries bury their waste, BTW).

That was many years ago, but even the shipping of waste has been held up as being political. Part of the problem is that nuclear waste gives off hydrogen — the radiation knocks hydrogen atoms off of water, paper, etc. and you need to keep the hydrogen levels low to be able to transport the waste safely. As it turns out we are one a few companies that makes hydrogen removal pellets and catalysts. Our products have found customers running tourist submarines (lead batteries also give off hydrogen) and customers making sealed electronics, and we are waiting for the nuclear shipping industry to open up. In recent months, I’ve been working on improving our products so they work better at low temperature. Perhaps I’ll write about that later, but here’s where you’d go to buy our current products.

Robert Buxbaum, July 4, 2021. I’ve done a few hydrogen-related posts in a row now. In part that’s because I’d noticed that I went a year or two talking history and politics, and barely talking about H2. I know a lot about hydrogen — that’s my business– as for history or politics, who knows.

Sweden v Michigan: different approaches, same outcome.

Sweden has scientists; Michigan has scientists. Sweden’s scientists said to trust people to social distance and let the COVID-19 disease run its course. It was a highly controversial take, but Sweden didn’t close the schools, didn’t enforce masks, and let people social distance as they would. Michigan’s scientists said to wear masks and close everything, and the governor enforced just that. She closed the schools, the restaurants, the golf courses, and even the parks for a while. In Michigan you can not attend a baseball game, and you can be fined for not wearing a mask in public. The net result: Michigan and Sweden had almost the same death totals and rates, as the graphs below show. As of July 28, 2020: Sweden had 5,702 dead of COVID-19, Michigan had 6,402. That’s 13 more dead for a population that’s 20% smaller.

Sweden’s deaths pre day. There are 5,702 COVID dead since the start, out of a population of 10.63 million. There are 79,494 confirmed COVID cases, but likely a lot more infected.

Sweden and Michigan are equally industrial, with populations in a few dense cities and a rural back-country. Both banned large-scale use of hydroxy-chloroquine. Given the large difference in social distance laws, you’d expect a vastly different death rate, with Michigan’s, presumably lower, but there is hardly any difference at all, and it’s worthwhile to consider what we might learn from this.

Michigan’s deaths pre day. There are 6,426 COVID dead since the start, out of a population of 9.99 million. There are 88,025 confirmed COVID cases, but likely a lot more infected.

What I learn from this is not that social distance is unimportant, and not that hand washing and masks don’t work, but rather it seems to me that people are more likely to social distance if they themselves are in control of the rules. This is something I also notice comparing freezer economies to communist or controlled ones: people work harder when they have more of a say in what they do. Some call this self -exploitation, but it seems to be a universal lesson.

Both Sweden and the US began the epidemic with some moderate testing of a drug called hydroxychloroquine (HCQ)and both mostly stopped in April when the drug became a political football. President Trump recommended it based on studies in France and China, but the response was many publications showing the didn’t work and was even deadly. Virtually ever western country cut back use of the drug. Brazil’s scientists objected — see here where they claim that those studies were crooked. It seems that countries that continued to use the drug had fewer COVID deaths, see graph, but it’s hard to say. The Brazilians claim that the anti HCQ studies were politically motivated, but doctors in both Sweden and the US largely stopped prescribing the drug. This seems to have been a mistake.

US hospitals stopped using HCQ in early April almost as soon as Trump recommended it. Sweden did the same.

In July, Henry Ford hospitals published this large-scale study showing a strong benefit: for HCQ: out of 2,541 patients in six hospitals, the death rate for those treated with HCQ was 13%. For those not treated with HCQ, the death rate was more than double: 26.4%. It’s not clear that this is cause and effect. It’s suggestive, but there is room for unconscious bias in who got the drug. Similarly, last week, a Yale researcher this week used epidemiological evidence to say HCQ works. This might be proof, or not. Since epidemiology is not double-blind, there is more than common room for confounding variables. By and large the newspaper experts are unconvinced by epidemiology and say there is no real evidence of HCQ benefit. In Michigan and Sweden the politicians strongly recommend continuing their approaches, by and large avoiding HCQ. In Brazil, India and much of the mideast, HCQ is popular. The countries that use HCQ claim it works. The countries that don’t claim it does not. The countries with strict lock-down say that science shows this is what’s working. The countries without, claim they are right to go without. All claim SCIENCE to support their behaviors, and likely that’s faulty logic.

Hydroxychloroquine and COVID-19 fatality rates in different countries as of early June 2020. This isn’t enough to prove HCQ effectiveness, but it’s promising, and suggests that increased use is warranted, at least among those without heart problems.

Given my choice, I’d like to see more use of HCQ. I’m not sure it works, but I’m ,sure there’s enough evidence to put it into the top tier of testing. I’d also prefer the Sweden method, of nor enforced lockdown, or a very moderate lockdown, but I live I’m Michigan where the governor claims she knows science, and I’m willing to live within the governor’s lockdown.There is good, scientific evidence that, if you don’t you get fined or go to jail.

Robert Buxbaum, July 29, 2020. As I side issue, I think iodine hand wash is a good thing. I may be wrong, but here’s my case.

The free press isn’t

Newspapers remain the primary source for verified news. Facts presumed to be sifted to avoid bias, while opinions and context is presumed to be that of the reporter whose name appears as the byline. We may look to other media sources for confirmation and fact-checking: news magazines, Snopes, and Facebook. Since 2016 these sources have been unanimous in their agreement about the dangers of biassed news. Republicans, including the president have claimed that the left-media spreads “fake news”, against him, while Democrats claim that Trump and the Russians have been spreading pro-Trump, fake news, While Trump and the Republicans claim that the left-media spreads fake news. In an environment like this, it’s worthwhile to point out that the left-wing and right-wing press is owned by a very few rich people, and none of it is free of their influence. An example of this is the following compilation of many stations praising their news independence: CBS, ABC, NBC, and FOX, praising their independence in exactly the same words.

It costs quite a lot to buy a newspaper or television station, and a lot more to keep it running. Often these are money-losing ventures, and as a result, the major newspapers tend to be owned by a few mega-rich individuals who have social or political axes to grind. As the video above shows, one main axe they have is convincing you of their own independence and reliability. The Sinclair news service, owned by the Smith news family came up with the text, and all the independent journalists read it in as convincing a voice as they could muster. This is not to say. that all the news is this bad or that the mega rich don’t provide a service by providing us the news, but it’s worth noting that they extract a fee by controlling what is said, and making sure that the news you see fits their agendas – agendas that are often obvious and open to the general view.

Perhaps the most prominent voice on the right is Rupert Murdoch who owns The New York Post, and The Wall Street Journal. He used to own Fox too, and is still the majority controller and guiding voice, but Fox is now owned by Disney who also owns ABC. Murdoch uses his many media outlets to make money and promote conservative and Republican causes. You might expect him to support Trump, but he has a person feud with him that boils up in the Post’s cover pages. Disney’s ABC tends to present news on the left, but as in the compilation above, left and right journalists have no problem parroting the same words. Here is another, older compilation, more journalistl saying the same thing in the same words, e.g. playing up the Conan O’Brian show.

Another media master is Ted Turner. He tends to own media outlets on the left including CNN. Turner manages to make CNN, and his other properties profitable, in part by courting controversy. His wife for a time was Jane Fonda, otherwise known as Hanoi Jane.

Another left-leaning media empire (whatever that means) is MSNBC. It is owned by Time-Warner, also owner of The Huffington Post. Both are anti-israel, and both promote zero-tariff, Pacific-rim trade, but as seen above, MSNBC anchors will read whatever trash they are told to read, and often it’s the same stuff you’d find on Fox.

Rounding out the list of those with a complete US media empires, I include the Emir of Qatar, perhaps the richest man in the world. He operates Al Jazeera, “the most respected news site for Middle east reporting” as an influence-buying vehicle. Al Jazeera is strongly anti-fracking, anti nuclear, and anti oil (Qatar is Asia’s latest supplier of natural gas). It is strongly anti-Israel, and anti Saudi. Qatar propagandist, Jamal Khashoggi worked for AlJazeera, and was likely killed for it. They’re also reliably pro-Shia, with positive stories about Hamas, The Muslim Brotherhood, and Iran, but negative stories about Sunni Egypt and Turkey. They present news, but not unbiassed.

But you don’t have to buy a complete media empire to present your politics as unbiassed news. Jeff Bezos, founder Amazon, bought The Washington Post for $250 million (chump change to hm). For most of the past two years, the paper mostly promoted anti-tariff views, and liberal causes, like high tax rates on the rich. Amazon thrives on cheep Chinese imports, and high tax rates don’t hurt because Amazon manages to not pay any taxes on $11 billion/year profits (by clever accounting they actually get a rebate). Recently Joe Biden made the mistake of calling out Amazon for not paying on $11 billion in profits, and The Washington Post has returned the favor by bashing Biden. As for why Bezos bought the money-losing Post, he said: “It is the newspaper in the Capital City of the most important country in the world… [As such] … “it has an incredibly important role to play in this democracy.”

Moving on to The New Your Times, its editorial slant is controlled by another contestant for world’s richest man: telecom mogul, Carlos “Slim” Helú. Carlos’s views are very similar to Bezos’s, with more of an emphasis on free trade with Mexico. Steve Jobs’s widow runs “The Atlantic” for the same reasons. It’s free on line, well written and money losing. Like with the above, it seems to be a vanity project to promote her views. It’s a hobby, but sh can afford it.

Like her, Chris Hughes, Facebook’s Co-founder and Zuckerberg room-mate, bought and runs the money losing “The New Republic“. He was Facebook’s director of marketing and communications before joining the Obama campaign as it internet marketing head. The New Republic’s had a stellar reputation, back in the day. Zuckerberg himself runs a media empire, but it’s different from the above: it’s social media where people pay for placement, and where those whose views he doesn’t like get censored: put in Facebook jail. He’s gotten into trouble over it, but as a media giant, there seem to have been no consequences.

H.L. Menken on the fake news of the early – mid 20th century.

And it’s not only rich individuals who turn trusted news sources into propaganda outlets. The US CIA did this for years, and likely still do. Then there are the Russians, the Chinese, the Israelis, the British (BBC) and our very own NPRt. These sources present news that benefits them in the most positive light and scream about dangers to democracy and the world if their position is touched or their veracity is questioned. As these sources are all government funded, there is a they are unanimous supporters big governments as a cure to all ills. Closer to home, I’d like to mention that Detroit has two major papers, but only one owner. The left leaning Detroit Free Press, and the right-leaning Detroit News are owned by the same people, share a considerable staff, and generally agree on important issues. There are a dozen smaller papers in Metro Detroit; all but one is owned by one media group.

I’d like to end with a positive note. Not every reporter is in this sad grab-bag. In Detroit, Setve Neveling, “the motor-city muckraker” manages to present is independent, active news. Then there is Los Angeles’s Biotech billionaire, Patrick Soon-Shiong. He bought the LA Times in June 2018, claiming he will use it to fight fake news, “the cancer of our time.” I wish him luck. So far, I’d say, he’s made the LA Times is the best Newspaper in the US with The NY Post a close second ( love the snarky headlines).

Robert Buxbaum, July 15, 2019.

Speed traps penalize the poor

On a street corner about 1/4 mile from my house, at the intersection of the two busiest of the local streets, in the center-median of the street, is parked a police car. He’s there, about 18 hours a day, looking to give out tickets. The cross-street that this officer watches is where drivers get off the highway. In theory, they should instantly go from 65 mph on the highway to 35 mph now. Very few people do. The officer does not ticket every car, by the way, but seems to target those of poor people from outside the city limits. The only time ai was ticketed, I was driving a broken-down car while mine was in the shop. As best I can tell, he choose cars for revenue, not for safety. It’s a speed trap. It’s appalling. And our city isn’t alone in having one.

Speed traps are an annoyance to rich, local folk who sometimes get ticketed, but they’re a disaster for the poor. Poor people are targeted, and these people don’t have any savings. They don’t have the means to pay a suddenly imposed bill of $150 or more. Meanwhile, the speed-trap officer is incentivized to increase revenue and look for other violations: expired registrations or insurance, seat-belt violations, open alcohol, unpaid tickets. Double and triple fines are handed out, and sometimes the car is impounded. A poor driver is often left without any legal way to get to work, to earn money to pay the fines. Police officers behave this way because they are evaluated based on the revenue they generate, based on the number of tickets they write. It’s a horrible situation, especially for the poor

Speed traps to little and cost much.

An article on the effect of speed traps. It appears they do little good and cause much pain, especially to the poor. Here is a link to the whole article.

The article above looks at the impact of speed traps on poor people. The damage is extreme. The folks targeted are often black, barely holding it together financially. They are generally not in a position to pay $150 for “impeding traffic,” and even less in a position to deal with having their car impounded. How are they supposed to pay the bill? And yet they are told they are lucky to have been given this ticket — impeding traffic, a ticket with no “points.” But they are not lucky. They are victims. Tickets with no points is are money generators, and many poor people realize it. If they were to get a speeding ticket, they would have the opportunity to void the penalty by going to traffic school. With a ticket for impeding traffic, there is no school option. Revenue stays local, mostly in that police precinct. Poor people know it, and they don’t like it. I don’t either. After a while, poor people cease to trust the police, or to even speak to them.

In what world should you pay $150 for impeding traffic, by the way? In what world should the police be taken from their main job protecting the people and turned into a revenue arm for the city? I’d like to see this crazy cycle ended. The first steps, I think, are to end speed traps, and to limit the incentive for giving minor tickets, like impeding traffic. As it is we have too many people in jail and too many harsh penalties. 

Robert Buxbaum, April 10, 2019. I ran for water commissioner in 2016, and may run again in 2020.

The worst president was John Adams

Every now and again a magazine cites a group of historians to pick the best and worst presidents. And there, at the bottom of the scale, I typically find James Buchanan, Franklin Pierce, Andrew Johnson; Warren Harding, and/or Ulysses Grant, none of whom deserve the dishonor, in my opinion. For Pierce and Buchanan, their high crime was to not solve the slavery /succession problem — as if this was a problem that any PhD historian would have been able to solve in a weekend. It was not so simple; the slavery question bedeviled the founding fathers, tormented Daniel Webster and Henry Clay; George Washington and Thomas Jefferson wrestled with it. None could solve it, and all served when the country had relative levels of good feeling. Now, in the 1850s, Pierce and Buchanan inherit this monster, and we blame them for not resolving the slave issue when the nation was at the boiling point and Kansas was burning. They did the best they could in impossible circumstance, buying us time (Pierce also bought us southern Arizona).

Similarly, with Johnson: our historians’ complaint is that he didn’t manage reconstruction well — as if any one of them could have done better. You can’t blame a person for failing in a hopeless situation. Be happy they filled their terms, avoided war with our neighbors, and left the country richer and more populous than they found it.

Moving on to Grant and Harding, their crime was to be president at a time of scandal. But the very essence of this condemnation is that it presents the scandal, a non-issue in the large sweep of America, as if it were the only issue. Both Harding and Grant drank in the white house, and played cards while members of their cabinets stole money. These are major scandals to blue noses, but not so relevant to normal people. Both presidencies were periods of prosperity, employment, and growth. Both presidents paid down the national debt. Harding paid down $2,000,000 of debt, a good chunk of the debt incurred in WWI. Grant paid down a similarly large chunk of the debts of the civil war. Both oversaw times of peace and both signed peace treaties: Harding from WWI, Grant from the civil war and the Indian wars. Both left office with the nation far more prosperous than when they came in. No, these are not bad presidents except in the eyes of puritans who require purity in everyone else, and care little for the needs of the average American.

The worst president, in my opinion, was John Adams, and I would say he set a standard for bad that’s not likely to be beat. How bad was Adams? He oversaw the worst single law ever in American history, the Sedition act. This act, a partner to the Alien act (almost as bad), was pushed though by Adams a mere 8 years after passage of the bill of rights. The act made it illegal to criticize the government in any way. In this, it made a mockery of free expression. Adams put someone in jail for calling him “his rotundancy” — that is, for calling him fat. The supreme court had to step in and undo this unbelievably horrible law, but this was only one of several horrible acts of president Adams.

Another horrible act of president Adams is his decision to pick a war with France, our ally from the revolution. Adams himself had signed the treaty of Paris guaranteeing that we would never go to war with France. So why did Adams do it? He was a puritan, literally. He didn’t like French immorality and hated French Catholicism. He was insulted that French officials had overthrown their king (not that we had done otherwise) that they wore fancy clothes, and that they wanted bribes. He leaked their request for bribes to the press (the XYZ affair) and presented this as the reason for war. So Adams, pure Adams, got us to war with our oldest ally, a war we could not win, and didn’t.

But Adams didn’t stop there. Having decided to go to war, he also decided to stop paying on US debt to the French. He was too pure to pay debt to a nation that overthrew its king and set up a more-egalitarian state than we had. One where slavery was abolished.

Adams, of course, did nothing to address slavery, though he berated others about it. And it’s not like Adams didn’t pay out bribes, just not to the despised Catholics. At the beginning of Adams’s single term a group of Moslems, the Barbary pirates, captured some American ships. Adams agreed to pay bribe after bribe to the Barbary Pirates for return of these US ships. But the more we paid, the more ships the Barbary pirates captured. So Adams, the idiot, just bribed them more. By the end of Adams’s term, 1/4 of the US budget went to pay these pirates. When Jefferson became president, he ended the war with France by the simple solution of buying Louisiana and he sent the US Marines to deal with the pirates of North Africa. Adams could have done these things but didn’t; Jefferson did, and is ranked barely above Adams as a result. So why is it that no historian calls out Addams as an awful president?.I think it’s because Adams wrote beautifully about all the right sentiments, especially to his wife. Historians like writers of high sentiment. According to 170 scholars, the top ten presidents, not counting those on Mount Rushmore are FDR, Truman, Eisenhower, Reagan, Obama, and LBJ.

The bottom ten presidents. And there's Trump at the very bottom, with the usual suspects. Harrison was only president for a month.

The bottom ten presidents. And there’s Trump at the very bottom, with the usual suspects. Harrison was only president for a month.

And that brings us to the new poll. It includes William Henry Harrison among the worst. Harrison took office, became sick almost immediately, and died of Typhoid 31 days after taking office. The white house water supply was just down river from the sewage outlet, something you find in Detroit as well. He did nothing to deserve the dishonor except drinking the water after running a great presidential campaign. His campaign song, Tippecanoe and Tyler too is wonderful listening, even today.

And that brings us to the historian’s worst of the worst. The current president, Donald J. Trump. This is remarkable since it’s only a year into Trumps term, and since he’s done a variety of potentially good things: He ended a few trade deals and regulations that most people agree were bad. The result is that the stock market is up, employment is up, people are back at work, and historians are unhappy. What they want is another FDR, someone who’ll tell us: “We have nothing to fear, but fear itself.” whatever that means. By historian polls FDR is the second or third best president ever.

Robert Buxbaum. April 25, 2018. Semi-irrelevant: here’s a humorous song about Harrison.