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| Kaleidos transportable nuclear reactor delivery. Radiant Nuclear |
Silicon Forest
If the type is too small, Ctrl+ is your friend
Monday, August 31, 2026
Portable Microreactor
Thursday, July 30, 2026
Power
Why The Baldwin Centipede Broke Every Railroad That Bought It — 91 Feet Of Failure
Cab Forward
I'm watching this video about the Baldwin Centipede locomotive, and he mentions the La Vergne 608SC diesel engine and I get distracted. He don't show a picture, or at least not a good one, so I go looking and found some passable images on The Baldwin Diesel Zone.
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| La Vergne 608SC Click to embiggenate |
The 608SC shows up in 1945, but the company was around for another 20 years. So what were they building? In 1964:
The last 600 series engine was built at Eddystone. Stationary 608A #7113
Eddystone, where's that? Ask Google and the first interesting thing that pops up is the Eddystone Generating Station - Constellation Energy. Okay, a power plant is not a locomotive, but they are like brothers from different mothers, brothers under the skin, so to speak. They are both industrial power machines, which is close enough. Besides, I have a soft spot for power generating stations, so I go take a look. On Google Maps, Eddystone is a suburb of Philadelphia and the power plant looks like this:
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| Eddystone Generating Station The image is about one-half mile across |
The power plant is surrounded by a double set of railroad tracks and most of the land inside the tracks appears to be flat, bare ground, or maybe concrete. If this power plant was burning coal, both of those features would be useful, but there doesn't appear to be any coal. However, there are two big oil tanks.
Eddystone Generating Station plays a critical role in delivering reliable power through fuel diversity. Owned and operated by Constellation, this six-unit, 820-megawatt (MW) power plant is located on the Delaware River in Eddystone, Pennsylvania, just south of Philadelphia.Eddystone Units 3 and 4, each with a capacity of 380 MW, were installed between 1967 and 1970. These subcritical steam boiler-turbine generator units can operate on either natural gas or oil, providing flexibility based on market conditions.Units 10, 20, 30 and 40 are oil-fueled peaking units with a combined capacity of 60 MW. They are designed to run during periods of high demand and were installed in 1967 and 1970.Construction of Eddystone began in the mid-1950s, with the now-retired Units 1 and 2 coming online in 1960. Both were supercritical steam boiler-turbine generator units that operated on coal. Unit 1 was retired in 2011, and Unit 2 followed in 2012.
An aside: While I was writing this post I tried to copy the phrase
Eddystone Generating Station - Constellation Energy
from Google's search page, but when I pasted it I got:
Eddystone Generating Station - Constellation Energy
Curious as how this was being done, I used Blogger's html mode and found that pasting that line came with 3KB of html fluff. A little poking around reveals that including this little bit of text:
style="display: inline-block; transform: scaleY(-1);"
inside a <p> tag will do the trick.
P. S. When I looked at this post on Feedly, the inverted text was not inverted.
|
Horseshoe Curve Pennsylvania - on the way from Altoona to Gallitzin |
The narrator in this video repeats some of his stuff a little excessively. I don't know whether he is just filling time, hoping to pound these phrases into the listener's brain, or whether he just likes the sound of his own voice. Is that even a real thing? Liking the sound of your own voice? I don't even know what I sound like, I guess my voice is acceptable. Anyway, I suspect the phrase 'liking the sound of your own voice' is just something some wag made up to describe someone who talked a lot.
The point I was trying to make is that I have seen several videos like this, and I guess I got to give these guys credit for putting together a polished video. Not everybody can do that, but I suspect some of these, especially the ones where the narrator never appears, are just having an AI read a script.
Friday, July 10, 2026
Miniature Nuclear Power
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| NanoTritium battery - Citi Labs |
The Silicon Graybeard posted about a cube-sat using nuclear power on Wednesday. Citi Labs system 'generates continuous power from the natural beta decay of tritium'. And just how does that work?
Direct Conversion (Betavoltaic Cells)
- This is the most common and highly efficient industrial method. It uses a semiconductor junction to absorb the radioactive emissions directly.
- The Mechanism: Tritium naturally decays by converting a neutron into a proton, releasing a low-energy beta particle (a high-speed electron).
- Electron-Hole Generation: The escaping beta particle shoots into a semiconductor absorber (such as silicon, silicon carbide, or diamond). As it traverses the material, it ionizes the atoms, knocking electrons free and leaving behind "holes".
- Current Production: The internal electric field of the semiconductor’s p-n junction sweeps these electron-hole pairs in opposite directions, creating a continuous, usable electric current.
Monday, May 4, 2026
Monday, April 27, 2026
Monday, December 8, 2025
U. S. Energy Consumption
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| Estimated U. S. Energy Consumption in 2023: 93.6 Quads |
Found this on Casey Handmer's Blog. Click to embiggenate. A quad is a unit of measurement equal to one quadrillion (10^15) British Thermal Units (BTUs). I suspect that Rejected Energy (the gray box in the upper right corner of the chart) is energy that is converted to heat and dissipated, and Energy Services (the block box in the lower right corner) is energy that was used for useful things. So roughly one third of the 93.6 quadrillion BTUs were used to do something useful, and the other two-thirds was was converted to waste heat. This is a bunch, but it is negligible compared to the zillion BTUs the sun delivers every day.
Saturday, November 8, 2025
Bearing Failure
The Ghost in the Gearbox: How White Etch Cracks Haunt the Wind Industry
Lubrication Explained
Monday, November 3, 2025
Solar Farm
Saturday, September 27, 2025
Power from the Sky
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| The S1500, China’s new 1 megawatt flying wind turbine. |
Brian Potter points to a story on Clean Technica. They seem to be planning on deploying these things in the jet stream, umpteen thousands of feet in the air.
Thursday, April 24, 2025
Power
RealClear Wire has a nice story about electric power generation:
Affordable, Reliable, Clean Scorecard: Natural Gas Is Tops, Wind and Solar Are the Worst by James Taylor
I read something the other day that said the reason power plants quit using as much coal wasn't because of environmental reasons, but because natural gas was just cheaper. It's not just the cost of the fuel, it's also the cost of operating a coal fired boiler and all the structures and machinery needed to feed the boiler.
Friday, November 29, 2024
Tuesday, October 15, 2024
The Wild Story of the Taum Sauk Dam Failure
The Wild Story of the Taum Sauk Dam Failure
Practical Engineering
Thursday, October 10, 2024
Emergency Generator
Intel Aloha CampusAloha, Oregon 97007Intel Ronler Acres CampusHillsboro, Oregon 97124
Emergency Generators and Fire Pumps Intel operates 60 diesel-fired emergency generators and 4 diesel-fired fire pumps across the Aloha and Ronler Acres campuses. The emergency generators and fire pumps are located in various buildings across the Ronler Acres and Aloha campuses. The emergency generators and the fire pumps are subject to the RICE NESHAP or the New Source Performance Standards (NSPS) for Stationary Compression Ignition Internal Combustion Engines (40 CFR Part 60, Subpart IIII; “NSPS IIII”). Intel operates the emergency generators for 30 minutes each month for maintenance and readiness purposes. Intel operates the fire pumps for 30 minutes each week for maintenance and readiness purposes. The emergency generators are equipped with diesel particulate filters. - page 10
NEIC is the National Environment Investigations Center.
When I was working in Beaverton, an insurance company occupied the space next to us. They kept their antique mainframe computer there. Evidently it was crucial to their business, so they had a giant friggin' Caterpillar diesel generator installed out back on its own two foot thick concrete slab. They would fire it up once a week, just to make sure it was operating. Business operates on a very different set of premises from those of a household.
We have had a couple of power outages here over the years, but none that lasted for more than a couple of hours. Of course, we haven't had any volcanoes blow up lately, but if one did I'm not sure a generator would do us any good. In any case, I'm not going to buy one now when people who really need them are having a hard time finding one.
Wednesday, September 11, 2024
Genius Girl Repairs Generator
Genius girl repaired 150kg generator burned out a lot of parts can't be used took 3 days to rep
林果儿Lin Guoer
| Weight of girl + generator | 136.4 | kilograms | |
| minus | Weight of girl | 44.6 | kilograms |
| equals | 91.8 | kilograms | |
| times | 2.2 | pounds per kilogram | |
| equals | 202.0 | pounds |
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| IMD PTO 22/2 S AVR - 22kW Tractor-Driven PTO Generator w/ AVR (540 RPM) |
It weighs 170 pounds and costs $4,300. The case for our girl's generator is much larger than needed for the size of the windings, and it is much older, so that might account for the difference in weight.
Watching her attack the stator windings with a chisel was impressive.
Tuesday, May 21, 2024
Power Hungry AI (Artificial Intelligence)
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| ChatCPT Search uses 10 times as much power as a Google Search |
From Zerohedge:
Almost two months ago, we highlighted what we called at the time 'The Next AI Trade' - that in fact it is not the tech itself, but the electrical power required to run the tech that is the limiting factor on the growth of AI (and Data Center) expansion.
These pages have been warning for years about an electric-power shortage. And now grid regulators and utilities are ramping up warnings. Projections for U.S. electricity demand growth over the next five years have doubled from a year ago. The major culprits: New artificial-intelligence data centers, federally subsidized manufacturing plants, and the government-driven electric-vehicle transition.
There is a plethora of new power lines and substations being installed around the intersection of Cornelius Pass Road and Highway 26. I've been looking for a way to show it, but it's tough. Power lines and poles don't show up well in images unless you are right up close, and if you are up close you can't see the extent of these installations. Only the plans the power company is using to build and install these things would show the true extent of the project and I haven't seen them.
Previous post about data centers (or are they AI computing centers?).
Monday, April 29, 2024
The Big Lie About Nuclear Waste
The Big Lie About Nuclear Waste
Cleo Abram
Wednesday, October 11, 2023
Akkuyu Nuclear Power Plant, Turkey
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| Akkuyu Nuclear Power Plant, Turkey |
Russia has 22 nuclear power plants under construction around the world. This is just one of them. How many nuclear power plants are we building?
| Akkuyu Nuclear Power Plant, Turkey |
It is not near any major population centers, which is good from a safety stand point, but it means they are going to building some very long high tension lines to deliver the power this plant will produce.
Wednesday, March 29, 2023
Hinkley Point C nuclear power station
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| Hinkley Point C nuclear reactor, UK, still under construction - AP |
Looking at the thumbnail for this puzzle, I thought it might be a stadium, but it's not. I didn't know anyone (except maybe the French) were building nuclear reactors these days, but here we are.
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| The cranes are placing a 5,000-tonne water intake head onto the seabed |
There are tunnels leading from the power plant out into the bay and the intake (and outlet) heads are placed on the seafloor to preserve the integrity of the opening into the tunnel. The concrete block suspended between the two cranes is the intake head. To give you a sense of scale of this scene, the intake head is 150 long and 25 feet tall.
Saturday, May 7, 2022
PGE's New Integrated Operations Center
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| PGE's new Integrated Operations Center |
Tuesday, May 3, 2022
Industrial Green Energy
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| Aerial view of Enviva Biomass facility in Northampton County [Courtesy of Dogwood Alliance] |
On one hand it seems like a good idea, on the other it just seems a little shady.
People are trying to be 'green', so they are burning wood pellets instead of coal, the idea being that growing trees suck as much CO2 out of the air as is produced when they are burned, so burning wood is considered carbon neutral. If you are one of Greta's acolytes, you might think that's a good thing.
Problem is the world burns about 8 billion tons of coal a year. I don't know if there are enough forests on the planet to compete with those kind of numbers. Whatever, demand has been growing and now there are a bunch of wood pellet factories operating in the southeast United States, cutting down forests, grinding the logs into wood pellets, and shipping them all over, including Europe.
Here's the shady part:
Biomass is contentious not just locally for the adverse impacts on those who live near wood pellet plants, but also globally for the unusual way its carbon emissions are tallied.
Under global accounting rules, emissions from burning wood are calculated where the trees are harvested, not where the material is burned.
That means countries can avoid counting emissions from their wood-fired plants while reporting the coal displaced as a greenhouse gas reduction. - Aljazerra
Wood pellets also cost more than coal:
Anthracite coal costs a lot less than wood pellets per unit of heat (BTU). A pound of Anthracite coal has almost twice the heat as a pound of wood pellets, therefore pellets have to be almost 1/2 the cost of Anthracite coal to be at the same cost per unit of heat. The cost of pellets would have to drop to $140/ton to be equal to the cost per unit of heat (BTU) of Anthracite coal that cost $250/ton. - Heet
Coal, if you buy it by the trainload, is much cheaper, like $40 per ton.
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