Candle-Powered LED Lantern: an Exercise in Conversion Efficiency
Our Own Devices
I was surprised to see the long list of thermoelectric devices (4:54 mark).
Candle-Powered LED Lantern |
I made a Russian type kerosene radio
Syam Nath
You want electric power in the Arctic? No problem for the Soviets:
The Soviet Union's Deadly Abandoned Nuclear Generators
Andy Mcloone
Update a couple hours later fixed first video.
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