Chris Johnson

Norcross, GA, USA - October 10th, 2015: Presidential Candidate for 2016 Elections delivering a speech at a political rally near Atlanta, GA in Norcross.

The Trump Legacy

It is my belief that Trump was a reluctant president. In 2016 he ran almost as a joke. His goal seemed more to disrupt the normal Republican party politics than to actually become president.

The Democrats certainly thought he was a joke. They did everything in their power to make him the Republican nominee. The amount of free publicity he received from the mainstream media was astonishing. Everybody loved him. At least among the people who counted.

He was a brass man who said what many of us had been thinking. He called out the press for lying. He stood up to the people handing him gotcha questions. He put forth the image of a powerful leader that could lead our country in the right direction.

He was not the man I wanted for my president. I went to bed knowing the next four years were going to be horrible under the evil, selfish, egotistical control of Hillary Clinton.

I woke to the surprising news that Hillary had lost. I didn’t see it as Trump winning but more as Hillary wasn’t going to be the president.

He then stepped on the rake. TDS struck everybody who hadn’t voted for Trump. The entire “not my president” shit started up. Bush, the evil, was held up as a wonderful example of a “good” president. And the deep state took it upon themselves to thwart the will of the democratically elected president of the United States.

His agenda was stopped in its tracks. But one thing moved forward. And that was the retaking of the courts.

Our courts had become another legislative branch. If the left didn’t control the country via the ballot box, they controlled it via corrupted judges.

Trump’s first legacy was in getting so many originalists onto the courts. Instead of a zero chance of getting an originalist panel in the Ninth Circuit, it became almost 50/50. There was even a chance of getting an originalist en banc panel.

He did the same in every circuit. One place that he succeeded was in the Third Circuit.

There is something amazing happening in our judicial system; we are seeing a circuit courts over blue states turn red. This is huge in the grand scheme of things.

There are so many constitutional questions out there that never get to the Supreme Court. They don’t get there because the lower courts manipulate the stats. They game the system.

The Supreme Court is asked to hear nearly ten thousand cases a term. They hear less than 100. Those are not good odds.

The justices meet once a week, on Friday, to discuss what cases they want to hear. If 4 justices vote to hear a case, it will be placed on the Supreme Court docket.

The justices would like to hear cases that have major implications. They don’t like trivial cases. One of the things that suggests a case will have major implications is if multiple circuit courts have reached different opinions on the question presented.

Trump’s legacy includes creating situations for circuit splits.

At this time we are looking at a circuit split regarding assault weapon bans and large capacity magazine bans. This is only because of Trump. The Third Circuit Court of Appeals is now an originalist majority court. This means that for the first time, originalists have heard cases involving these types of bans.

If the rulings come out for the Constitution and The People we will have a circuit split. Circuit split means the Supreme Court is more likely to hear the case.

Clawing Back Power

There are three branches of government: the legislative, the executive, and the judicial. This is laid out in our Constitution. For many years it was said that the fourth branch of government was the media. Unfortunately, we’ve learned that the media is just another branch of the Democrat party.

Democrats are the type of people that will go to bat a 100 times and swing and miss 100 times. Then on the 101 they get a piece of the ball and score a run. At that point, they claim that the people have spoken and that there will never ever be a 102-pitch.

This wasn’t working. They would pass bad bills, and the next time a conservative got in office with a congress that backed him, the bad law would be undone. So they worked to “fix” the problem.

They did this by passing laws that restricted what later congresses could do.

The biggest thing they did was they stripped power from the President.

They did this by creating commissions instead of agencies.

The Department of War, the Department of Education, The Department of Energy, the Department of Justice, and so forth are all agencies headed by a single boss. That boss works at the pleasure of the President.

Congress couldn’t tell the President he was unable to fire the heads of these agencies because it is clearly stated in the Constitution that this was part of the Article II executive branch controlled by the President.

Instead, they started setting up commissions and boards. The National Labor Board, the Federal Trade Commission, the Federal Communications Commission, and the Federal Reserve Bank. The most recent was the Consumer Financial Protection Bureau. This is not an “agency” and is “independent” of the executive branch. It is also independent of the congress because it does not get its funding from congress.

When they set up these entities headed by commissions, Congress set rules for how the commissions were selected, how long they served, and how members could be removed.

This allowed these entities to ignore the orders of the president. He can’t fire them for ignoring the policies of the democratically elected president. So they could just keep on keeping on. This stripped the president of control of parts of the executive branch.

Trump’s legacy is the destruction of these “protected” boards and commissions. The Supreme Court should be finding these restrictions on presidential authority unconstitutional before June 2026. That is a legacy worth bragging about.

Everybody Knows (and was wrong)

The left likes to argue that just because something hasn’t been found unconstitutional in the past, it is constitutional today.

For years we were all taught, and we all learned, that if you were born in the United States, you were a citizen of the United States.

The Constitution doesn’t say that. History shows that everybody knew that the 14th Amendment applied to former slaves. It didn’t apply to foreigners. Until suddenly the left said that it did.

The outcome of the birthright case will change the political landscape for years and years to come.

Conclusion

Trump’s Legacy will be felt for decades, and it is in the fundamental changes he is making to the status quo and administrative state.

Only In America

For years I’ve been told that the only reason wackadoodle assholes commit mass shootings, ignoring black on black gang violence, is because I refuse to give up my guns.

Only in America, with our horrible love affair with guns do mass shootings take place.

Therefore, it is obvious that this never took place:

a gray rabbit hides in the rabbit hole

Rabbit Holes

Why Steam Engines

I’ve had a fascination in steam engines since my childhood. There are pictures of my brother in the museum in D.C. standing next to the drive wheels of a steam locomotive. The wheels were taller than my father.

What I didn’t realize as a child was that the actual engines were small compared to the size of the locomotive.

The engines of steam locomotives are the expansion cylinders that drive the wheels. Most of the rest of the locomotive is the boiler generates the steam for the engine.

As a child I was able to ride a steam locomotive a few times and always found them interesting.

Later I found out that steam engines are used for more than just locomotives. They were used to power tractors, steam shovels, boats, mills, and workshops. They were everywhere. It wasn’t until electric motors became cheap and plentiful that we saw the end of the steam engine.

Off Grid Use

An electric motor is used to convert power into rotational force. That power has to come from somewhere.

The most common “somewhere” is the power grid. If you are going off grid, that is not an option. It is also not an option when the grid is down.

Grid down is a common thing in these parts, it happens two or three times every year. It is so common that we do not depend on electricity for heat.

Yes, we have an oil fired furnace; no, it can’t be used without electricity. The burner unit requires power to inject the fuel and then it requires electricity to power the fans moving air through the system to warm the house.

Suck, Squeeze, Bang, Blow

This is used to describe a standard four-stroke engine. Each word indicates the purpose of a stroke of the piston. First the piston moves down, sucking in fuel and air; then it squeezes that fuel-air mixture; next a spark happens and the fuel-air mixture goes bang, pushing the piston down (this is the power stroke); finally the piston moves up, blowing the exhaust out of the cylinder.

There is one power stroke out of every four or one power stroke for every two revolutions of the crank.

To make this all happen, we have the camshaft. The camshaft consists of multiple lobes that push a rod upward to open a valve.

There is one lobe for each valve in an engine. For a single-cylinder engine, there are two valves.

That camshaft holds the magic timing for the valve train. It is synchronized to the crankshaft. The camshaft opens the intake valve and closes the exhaust valve at the start of the suck stroke. It closes both valves during the squeeze stroke and keeps them closed during the bag stroke. Finally, it opens the exhaust valve to allow the hot gases to escape during the push stroke.

Those camshafts are a engineering marvel.

Push, Push, Push, Push

A double acting steam engine generates power on every stroke of the piston. This is accomplished by being able to pressurize both sides of the piston, alternating between strokes.

Whereas the four stroke engine gets one power stroke in four, the double acting steam engine gets four power strokes in four.

Most steam engines use a slide valve; some use piston valves.

An internal combustion engine has the valves in the cylinder; slide and piston valve engines have an externally located valve.

There is a single passage for the steam to flow into and out of for each end of the cylinder. The slide valve moves in such a way that sometimes it is venting high-pressure steam into the cylinder, and then it vents that same passage to the exhaust port.

This single valve controls the ingress and egress of live and dead steam from the cylinder. It is very magical.

And just like that camshaft is an engineering marvel, so are these slide and piston valves.

The Rabbit Hole

A slide valve consists of three slots parallel to each other. The two outer slots lead to either end of the cylinder; the center slot leads to exhaust. The valve is shaped like an upside down square cake pan with large lips.

In the far end of the motion, the edge of the pan is between the steam passage and the exhaust passage. This allows the high pressure steam that fills the steam chest to push down on the cake pan/slide valve and flow into the exposed steam passage to one end of the cylinder.

At the same time, the center section of the pan covers both the exhaust passage and the steam passage to the other end of the cylinder, allowing the dead steam to escape down the exhaust passage.

As the valve slides in the other direction, the lip of the pan starts to cover the steam passage that had accepted the live steam. At the same time, the lip on the other side of the valve is starting to close over the other steam passage.

The size of the passages and ports, the size of the area under the valve, the size of the lips of the valve, the distance between ports all play a part in the efficient running of the engine. These have to be designed and manufactured correctly.

We can time the motion of the slide valve to the crankshaft. We can also adjust the valve so it is centered correctly. We can change the geometry of the valve without remaking it.

Which all takes me down the rabbit hole of learning about slide valves.

There are multiple textbooks, written during the age of steam, describing how the valves work and how to design them correctly.

And I haven’t even figured out what questions to ask to figure out what “wire drawing” in steam passages means and how to design the steam passages.

On the good news front, I will be able to get patterns made for everything that needs to be cast. Now to find a foundry to cast them.

Book background. Pile of old books at a museum.

Reading Old Books

Small Engines and Boilers

A Manual

Concise and Specific Directions For the Construction of Small Steam Engines and Boilers of Modern Types

Copyright 1899

Wow, isn’t that a mouthful.

Preface

The intention of the author in writing this work has been to furnish specific directions and correct dimensioned plans for small engines and boilers, used either for pleasure or power purposes, in lieu of sketches and gossip about such machines. It has been assumed that those who need a guide of this kind have some acquaintance with ordinary machine work, and the usual facilities for it, if even but a small lathe and a vice-bench; with this outfit a great deal may be done.

The boilers shown will do a great deal of work for their superficial dimensions, if properly managed. They have ample grates and heating surfaces, and will maintain a steady evaporation continuously with good fuel and management. The work also contains hints upon lathe-work, vice-work, and finishing metals, which it is believed will be of service to those who have had but a limited experience.

High expansion engines have not been treated, for the reason that they are beyond the mechanical and engineering experience of the majority of persons who will purchase a work of this character.

I have been known to use polysyllabic words when a monosyllabic word would work just as well. This guy writes at an entirely different level.

Here is the gist of it: This stuff used to be simple and well known. It wasn’t uncommon to have regular people just make a steam engine in their barn.

He talks about how easy it is to make some of these things, until you find that he strongly suggests that you have patterns and castings made by a good quality foundry and pattern shop. It is better to pay 10 cents per pound for your castings, knowing them to be good, than to pay 6 cents and struggle.

I know how hard it is to make good patterns. I’m horrible at it but am willing to try again; now that I am better at hand woodworking, it makes a difference.

So I did some looking around. Did you know that you can still hire people to make patterns? Or you can just 3D print them, and I don’t mean the 3D printers in your house; these printers are designed to make foundry-ready patterns.

I’m not looking for an iron foundry near me to cast the patterns. I could do it myself in aluminum, and I want to try iron, but I’m unsure of myself at this point. I still might give it a go.

One thing I do know is that the shrinkage between aluminum and iron is different, so I can’t use the same pattern for both unless I design for it.

On the other hand, it might be nice to be able to have a place where I can get castings done.

Back to the book

This is the third major attempt I’ve made to read this book. I realized today why I was having so much difficulty. I am not used to illustrations being fully dependent on the text.

This is a perfect example of what I’m talking about. This looks like a mechanical drawing, something to build a model from. It isn’t. It is a “skeleton diagram”. I think I got the term correct.

What this shows is the relationship between the different parts of the engine so that you can know how big it needs to be.

The figure shows the cylinder, frame, cylinder brackets, packing gland, packing nut, piston rod, theoretical cross slide, connecting rod, and theoretical crank. Oh, and the base plate.

The connecting rod is 3 times the length of the stroke. The diameter the crankpin travels is the stroke of the piston, so 2 inches. From the length of the connecting rod, the location of the crank at center of the cylinder, it is possible to determine the clearance needed for the connecting arm.

But the words aren’t what I expect; the top double circle is labeled “Top Center”. Today we would call this Top Dead Center (TDC). Likewise, “bottom center” is Bottom Dead Center (BDC), which we use for timing car engines today.

I studied this figure for hours and never did figure it out. There aren’t enough dimensions to make anything from this.

That’s because it isn’t a drawing to make things from; it is a diagram to help you with your design of an engine.

And this is why it is so hard. This is a mechanical drawing that was well within the ability of the target audience of this book to read and understand. Yet it would be nearly impossible for someone with the same knowledge base to use it as is today.

First, we don’t draw objects this way. It is missing views.

This would have been drawn with at least a top and side view as well as from both ends. The cross section would have been indicated with a cut line in one of the other views. Instead, all of that information is buried in this one figure and maybe something in the text.

The bore of this is defined as 3 inches, and the depth of the bore is 5 11/16 – 5/16 or 5 3/8 deep. But that is not called out. From this diagram, today, we would assume that the critical dimension is the 5/16 thickness of the rear wall. We can guess that the front flange is also 5/16, but there is no callout for that.

And while the steam passage is called out to have a 3/8 diameter, the distance from the steam passage to the front face is not defined. We also have radii that are not defined. This being left to the workman.

I made it most of the way through the book today. I need to go back over a couple of the paragraphs. The important thing for me was to stop focusing on the figures and instead to focus on the text.

Go ahead and enjoy some light reading:Small Engines and Boilers

Too Many Questions. A pile of colorful paper notes with question marks on them. Close up.

Question of the Week

Well, the trolley system is done but waiting to be mounted. Once done, we move on to installing the window, finishing with insulating the lower part of the hut and other “stuff”.

I am treating this hut as an off grid experiment. To me this means a 2 or 4 battery bank at 24 volts and a 200W PV panel to keep it charged. Inverters and such to match, but with most of the hut infrastructure, lights and such, running off DC power.

This took me back to my love of machining. In particular, I want to be able to recharge the battery bank when the PV can’t keep up. Think snowstorm or such. Or just too much draw for the PV to keep up with.

A quick bit of research says that I can drive a low cost EV motor, think electric bike, from a mechanical source to produce the required voltages for charging.

So what is the mechanical device? A steam engine, of course!

So a discussion with Grok, and she finds the Elmer #33 horizontal engine. I’ve already built a couple of Elmer engines, so this is something I think I can do.

I’ve become a better machinist since those engines, and I have a few more tools to make it possible.

I asked Grok to find me a steam engine plan that would produce 300 watts. The Elmer #33 was her answer.

Power Calculations – Original Elmer’s #33

(½ in bore × 1 in stroke, double-acting slide-valve engine)

Parameter Value Notes
Bore 0.500 in
Stroke 1.000 in
Swept volume per revolution 0.393 in³ 2 power strokes
Boiler pressure 80 psi (same as our upsized engine)
Mean Effective Pressure (MEP) 44 psi (55 % of boiler – locked)
Volumetric efficiency 90 % (locked)
Effective volume per rev 0.353 in³
Indicated power @ 600 RPM 46 W Theoretical cylinder power
Mechanical efficiency 80 % (locked)
Theoretical brake power 37 W @ 600 RPM
Real-world reported 25–35 W Typical Elmer #33 builds on 80–100 psi air/steam

So, Grok told me this engine would easily produce 300 watts when choosing the engine, when we get down to the math, she says 37 W with reported values of 25-35 W. This is not nearly enough.

Over the course of the last week, I’ve had X.com Grok, Android Grok, and grok.com all work the problem with me. And they all give different power answers. And they all have gotten equations wrong.

In one case, grok.com reported a design with match claiming 3400 W at the crankshaft, but she reported it as 340 W, which didn’t match the math she had shown me. She had auto corrected to real world numbers that were at odds with the theoretical values she calculated.

When called on it, she claimed it was just a typo, that she had “slipped a decimal.”

The Question(s)

  1. How are you currently using AI, if you do?
  2. Which AI(s) do you currently use?
  3. How are you keeping your AI honest?
Boy riding a bike through a forest

It’s 10 o’clock. Do you know where your children are?

In 1969 a local news station in New York aired this public service announcement. It was a full admission that many children were feral and that the people who knew better knew you should have them inside, under control.

It was New York, so they might have a point. A child or minor out after 10pm was likely up to no good or was at risk. The city was much riskier then than now. So asking parents to verify the location of their children wasn’t a big deal.

Unfortunately, this spread around the country; by the mid-70s hundreds, if not thousands, of TV stations were saying the same thing every night.

The facts of the time were that children knew darn well that being in the house was bad juju.

The worst words a child could utter in most households were “I’m bored.” This was an invitation for Mom to find chores for the child to do. Many chores. There were as many chores as there were “I’m bored” utterances.

You were supposed to be outside. The exceptions were when it was too cold or it was too rainy. Other than that, a child should be outside playing, with interruptions for daily chores.

The rule of thumb for those in suburbia was, “You should be home when the streetlights come on.”

I know I lived that way.

Stranger Danger

In general, people believed they lived in safe places. Those neighborhoods might not be safe for others, but they were safe for you and your kids. Every mom was a part of the neighborhood mom group.

If Billy needed discipline, any of the neighborhood moms would dish it out; if it required physical discipline, then that neighborhood mom would deliver Billy to his mother for instant discipline.

The children were safe.

We talk about this within the Ren Fairie circuit. Children of performers, vendors, and staff are always under the watchful eye of fairie moms and dads. Young girls always have a chaperone.

More than one girl, turning 18, has wondered where all the protection went, only to find out that they were only a loud voice away.

This was the way back then.

In 1979, Etan Patz was taken while waiting for a school bus in New York. He was nearly seven years old. His parents had agreed to let him walk to the school bus stop two blocks away on his own. He never made it to school. He never made it home. He was never seen again.

The search was massive. There was no luck in finding him. Etan became the first milk-carton kid. The case expanded to cover more than just the local area.

The police were convinced that a stranger had taken Etan. Parents’s fears skyrocketed. Leading directly to “Stranger Danger”.

“Stranger Danger” became the watchword. It was drummed into kids at schools, at Boy and Girl Scouts, on TV. The FBI and McGruff the Crime Dog all pushing it.

It wasn’t until the mid-1990s that it started to fade. Research indicated that most child abductions were by family members, not strangers.

The harm had been done, though. Mothers were much less likely to let their children do anything outside alone. Instead, they kept them inside next to the family or acquaintance that was much more likely to kidnap their kid.

The Electronic Babysitter

The first of the electronic babysitters was the radio. A child could listen to the radio for hours, music, and audio plays to keep the mind alive.

Many a child learned to tell time so they could be in front of the radio when the latest episode of their favorite show was aired.

TV followed. Most parents limited the amount of TV time a child got. Most children of my age had limited TV time, my family rule was 1 hour per night and Saturday morning cartoons.

This made TV Guide the most important periodical in the house. You had to know what was showing to plan correctly.

It having been more than a few years, it could have been a certain number of hours per week. With my brother and I each getting the same amount.

Visiting my grandparents was strange. Grandpa would get up and turn on the TV. The TV stayed on all day long, even if nobody was in the living room watching. It was constant noise in the background.

As a kid, it was wonderful to have unlimited TV time.

Unfortunately, for busy mothers, the TV became the babysitter. You could put a kid in front of the “boob tube” and they would be entertained for hours.

The first video games did not have the same level of lock in that today’s games do. Regardless, there were thousands and thousands of kids that got video games, which turned them into even more of a TV junkie.

We had successfully traded free-range children to couch potatoes consuming CRT rays almost constantly.

Free Range Children

What did they call organic food in the 50s and 60s?

Food.

Children were expected to be outside. To be playing. To be making games and skinning knees.

Parents might set physical boundaries, but most boundaries were set by how far you could get on foot or a bike.

Learning to ride a bike was a giant step towards freedom. To go from a mile or so radius from home to 10+ miles was freedom unlimited.

I don’t believe my children went to the movies on their own until they had cars of their own. They never had the thrill of chaining their bikes to the nearly full bike rack that every theater and mall had and choosing their movie.

There were two theaters within bike distance when I was in 8th grade. One was only 2 miles away; the other was almost 7 miles away. It was worth it on a hot summer’s day to pedal to the big theater and then enjoy popcorn, AC, and a newly released movie.

There were baseball games in the cul-de-sacs and football games in the fields. Kids exploring the deep dark woods or going fishing. Building forts, treehouses, and playing hide and seek with friends.

Squirt gun battles and digging holes. Taking the canoe out, paddling upriver for an hour to work on your own VC tunnel system in the side of the bank. Taking a bag with some food and soda and a paperback book. Just living outside.

Those were the feral children of yesteryear. Those were the free range children of 40 years ago.

Today they are all but gone. The fears of the 70s and 80s. The electronic babysitters. The mothers that need their kids to be “engaged” constantly.

What have we taken from our children and grandchildren?

Postscript

When I was searching for the feature image for today’s post, I put in the search “bicycle boy” There was only one picture in the first 100 that didn’t have a helmet on. Most of the images were organized groups, or there was a parent involved.

Vevor tools

For a long time I was a Grizzly fan. If there was a tool that I was buying new, it was likely to be from Grizzly. The thing I quickly learned was that there was a price point for quality. If the price was above around $100, then the product would be good out of the package. For less than $100, expect to interact with their excellent customer service.

I stumbled on Vevor as a low cost brand and gave them a try with a rotary table.

The table was precisely what I expected. I had to deburr parts of the inside, clean some metal out of the oil bath, but since then, perfection.

It was so good that I built mounts for a dividing plates and used it for cutting gears, worth every penny.

Then I purchased a hydraulic lift table. This goes from about 10 inches to 10 inches with a foot pedal. It locks in place at around 36 inches, a good working height. The wheels are heavy duty. I purchased the 500-pound version, but they have a 1000-pound version as well.

The lift table allows me to slide heavy things off workbenches to move into storage and back again.

Again, a great purchase for a reasonable price.

The trolley system is using a Vevor trolley and a Vevor chain hoist. Again good quality, good gravity.

Finally, for the railing I’m putting in, I picked up a manual pipe threading kit from Vevor. The build quality is wonderful; everything fits well. Tomorrow, after the beam is up, I’m going to be building a railing from 3/4 inch black pipe.

The threading kit was around $30, it comes with a 1/2 in, 3/4 in and 1 in die. All I’ll need in the next 10 years.

I can recommend them. They are all over Amazon.