Wow! I have a few, they’re not intuitively easy, they’re so complex that most people would give up after a few minutes. But it’s nice to know that there are wizards out there. https://www.facebook.com/reel/339157212322231?mibextid=9drbnH&s=yWDuG2&fs=e
Archive for the ‘video’ Category:
2024-04-22 Heliotech Heliosol Flexible Solar PV Sheets Adhere To Surfaces
It comes in a roll. They said 85 Watts per square meter, which is not that much, but still adequate. https://www.facebook.com/reel/963442381939420?mibextid=9drbnH
2024-04-19 You’ve Got Mail
Orchestra plays Windows prompts https://www.facebook.com/reel/1339346599973915?mibextid=9drbnH
2024-04-15 First Trump Criminal Trial: What To Expect
A comprehensive summary from PBS News hour. https://www.pbs.org/newshour/politics/what-to-expect-from-trumps-first-criminal-trial
2024-04-14 Drone Recharges From HV AC line
Wow! It just clips onto the HV cable and recharges while it’s hanging there. Presumably the drone has an inductive pickup coil that’s up against the conductor that’s carrying hundreds of amps. I bet Joe Tegtmeyer would like to have one of these! https://www.facebook.com/interestingengineering/videos/1123581112297321/?mibextid=NnVzG8 https://www.facebook.com/reel/415716777728231?mibextid=9drbnH&s=yWDuG2&fs=e
2024-04-11 Illegal Abortions Kill Women!
Before 1972, when Roe v. Wade took effect, this was what happened. Women died from illegal abortions when they got sepsis AKA blood poisoning. After Roe V. Wade doctors were no longer penalized for giving necessary medical procedures. Now that Roe V. Wade was struck down, in some states they have gone back to the
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2024-04-08 The 555 Timer Chip Was Not Named After The Three 5k Resistors Inside
The 555 timer chip has been extremely popular for over 50 years. The 555 number was assigned by Hans Kamenzind; it was not named after the Three 5k Resistors. This 1 min YouTube short explains.
2024-04-07 Esbjerg Changes To Heat Pump City Heating System
The city of Esbjerg, Denmark is replacing its coal fired city heating system with an amazing giant heat pump, biomass boilers and waste burning boilers. The refrigerant is CO2. Read the description. This is a long 43 minutes but is very comprehensive and interesting. The cost is about 40 million Euros.
2024-04-05 Graphic Shows Renewables Percent Of Total Electric Generation 2000 to 2023
This is a very good graphic of the percent of total electricity renewables have grown to since 2000. Notice the bulging in April and September, and flattening during the summer. These are caused by the changes in demand during the hot weather. We need this to be 100% ASAP in order to prevent climate disaster!
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2024-04-05 Hossenfelder, Ghost Particles With Wavelengths As Long As A Galaxy
So food for thought: quoted from a comment here. “”@Lund.J. 1d ago If we assume that there was a big bang, then all “particles” are transformations or “phase changes” of the original energy (which is heat, “fire”). Dark energy is just such a transformation, but in a finer form. What “fire” (heat) is made of
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