Well, so much for scientific research in Antarctica…it’s about to be a war zone.

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[–] 1 point 11 months ago (4 children)

Such as Wankels, ok, just replace "Otto cycle" with 4-stroke in my original comment.

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  • [–] 1 point 11 months ago (3 children)

    Then your original comment is still wrong, because diesel engines are significantly more thermally efficient than 25%. Even modern gas engines tend to beat your 25% claim.

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  • [–] 1 point 11 months ago (2 children)

    I guess we're not on the same page on what a four-stroke engine is, as only one "stroke" of four is doing actual mechanical work.

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