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when toggle format what by license comment
Apr 28, 2020 at 17:40 comment added Efialtes Wood or alchohol burning stirling engines could make viable automobiles in this scenario that would be cheap enough for mass production.
Jan 25, 2020 at 10:20 comment added Gibdos A very solid and helpful response; thanks!
Jan 25, 2020 at 0:30 history answered KeithS CC BY-SA 4.0