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==Videos== | ==Videos== | ||
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* 37:22 - Water "filtering" with vortexes without filters. | * 37:22 - Water "filtering" with vortexes without filters. | ||
Version vom 26. November 2012, 01:38 Uhr
Videos
- 37:22 - Water "filtering" with vortexes without filters.
- 40:22 - aeroelastic flutter, electricity without turbines?
- This project is an easy DIY windbelt that helps to convey the concept of aeroelastic flutter, but is not practical for power production. (Source)
- 47:22 - cell phone without a battery (by Fraunhofer) - works with heat exchanger and pressure from speaking.
- 49:30 - vertical windturbines in electricity pylons.
- 51:15 - recycling glass + CO2 to glass foam as house insulation.
- 12:12 - "Laggarberg school" in Sweden - ventilation without air conditioning, every 30 minutes, like the termites.