How mirrors could power the planet… and prevent wars | Hard Reset by Freethink

– This might look like a death ray, (dramatic music) (death ray shooting) but it's not. (dramatic music) It's actually. – One enormous, very accurate magnifying glass. – This magnifying…

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Myths and Misconceptions of Solar Energy, Part 1

Hello, ladies and gentlemen. I'm very happy to welcome you to today's session on the first part of the solar myths. I would like to thank the International Solar Alliance…

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How to Make Solar Cells using Transistors (2N3055)

hi folks one fun way to make a solar sail is to simply cut open a power transistor like I've done here I started with one of these transistors the…

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The Solar Power Towers of Southern Spain

These are the towers of a solar power plant in southern Spain. We are located in one of the sunniest parts of Europe and these two towers were the first…

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