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02 Nov 15
07:14
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23 May 10
.. is the 'threshold speed' above which electron-positron occurs, and which would be a massive problem (due to the heat released) for a 'spaceship' wishing to go any faster.
(that word, 'spaceship', very old-hat i feel)
(that word, 'spaceship', very old-hat i feel)
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really really precise factoids - like this one - always tickle my fancy. To think someone actually worked that out - how terribly boring, shelf-stacking at the local minimart would be more of a trip into the unknown than that.
missing word erratum : "'threshold speed' above which electron-positron pair-creation occurs..."
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