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Nature: Moving mirrors make light from nothingA team of physicists is claiming to have coaxed sparks from the vacuum of empty space1.
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Links
- Geothermal gradient The Earth's internal heat comes from a combination of residual heat from planetary accretion (about 20%) and heat produced through radioactive decay (80%). The major heat-producing isotopes in the Earth are potassium-40, uranium-238, uranium-235, and thorium-232.
- Milankovitch cycle
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(Untitled)
The following block-quoted text is a snippet which I tried to transcribe today from a recording of a meeting from 2008 ( Read more... ) -
audios
The linked page contains some audio recordings of Tathagata from his meetings with philosophers and scientists at universities in the USA.