I built this “tungsten roadwork beacon” as Clive calls it, using the parts given in my schematic (photo below). I didn’t have a 6V, 90 mA lamp, so I simulated it by using three 20 ohm, 1/4 Watt resistors in series, which gives 60 ohms and 100 mA load with 6VDC. For an indicator I
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Mostly wood. Short video. https://www.facebook.com/reel/1099537448068091?mibextid=9drbnH&s=yWDuG2&fs=e
I wouldn’t have known or believed it until I actually saw it. 👍 https://www.facebook.com/reel/1527757754755681?mibextid=9drbnH&s=yWDuG2&fs=e
This YouTube short demos a flexible LED filament and shows how to configure it for 5VDC.
Someone must’ve written a program that runs on a switch and plays a video game like PacMan using the port lights. https://www.facebook.com/reel/236966269492966?mibextid=9drbnH&s=yWDuG2&fs=e
Dr. Naomi Oreskas says that the former chief economist of the World Bank said that Climate Change is the greatest and most wide ranging market failure in human history. Costing 1.5 Trillion Dollars every single year.
Well, Elon never said it was a plan. He just calculated that there are about 750 watts per square meter at the latitude of the middle of the US. The solar panels are about 20% efficient. So 1/5 of 750 is 150. The US needs about 1300 gigawatts of power. So divide that by 150
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Dome shaped homes use cellular concrete 20% with 80% air, which makes it a good insulator. In the Pine Ridge Reservation in S. Dakota. They founded “In Our Hands” non-profit. Short video. https://www.facebook.com/reel/1889790898142946?mibextid=9drbnH&s=yWDuG2&fs=e
Interesting way to deal with contaminated soil. https://www.facebook.com/reel/1612982489518498?mibextid=9drbnH&s=yWDuG2&fs=e
There is an ocean of hydrogen under the surface of the Earth that can be harvested, enough for hundreds of years according to the U.S. Geological Survey, a federal agency. A min. YouTube video by the Electric Viking, Sam Evans.
