Comments by "sdrc92126" (@sdrc92126) on "Two Bit da Vinci" channel.

  1. @11:00 "because that nobody could have seen how much solar prices would plummet" Well, they might have if they were reading the scientific literature.
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  2. Came here to say the same thing. I wasn't designing, but worked on a solar car project in '90 and was told that the motor was over 97%
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  3. Fortunately for the rest of the world, hitler wanted to power his reign of a thousand years with green energy.
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  4. 4.53 billion metric tons of petroleum per year is consumed per year. 3% is used for pharmaceuticals. 3% of 4.53 x 10^12 kilograms is 1.359×10^11 kilograms. Divided by 8 billion people, that is 7kg/person/year. Even for Americans, this number seems quite high
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  5. The world needs more CO2, not less. Optimal plant growth occurs above 1000ppm CO2. More energy is used in heating than cooling. The most life was present on Earth when CO2 was closer to 2,000 ppm.
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  6.  @olavberrig4548  IGBTs
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