2 Ergebnisse für: 616.470
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Gravity and Entanglement - YouTube
https://www.youtube.com/watch?v=WQU9yOtWrQk
Professor Mark van Raamsdonk of the University of British Columbia gives the Stanford Physics and Applied Physics Colloquium. The AdS/CFT correspondence from...
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Terra Preta Sanitation - Container Toilet with Lactic Acid Fermentation - YouTube
https://www.youtube.com/watch?v=w_R09cYq6ys
The sanitation problem is basically solved. For just a few cents per person and day toilets can be installed almost everywehre - however, it will require a c...