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Getting air out of a mercury barometer?
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Christopher Tidy
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Getting air out of a mercury barometer?
Am Donnerstag, 5. März 2020 13:25:47 UTC+1 schrieb David Billington:
Maybe not worthwhile but there are mercury replacement alloys
https://en.wikipedia.org/wiki/Galinstan
Interesting, but the density would be wrong for the barometer.
Chris
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