Elon Musk Archive
Elon Musk
Elon Musk
@elonmusk
Ответ на @nickynaptime
Rocket mass ratio is about the same for aluminum-lithium vs 301 stainless full hard at cryo, but latter costs way less, is tougher & doesn’t even need paint!
06:32 · 1 февраля 2019 г. · 0 просмотров
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