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1 jan 1809 ano - Thomas Forster observed with a theodolite the drift of small free pilot balloons filled with "inflammable gas" Gay-Lussac's law (gas law, relating temperature and pressure)

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Hydrogen Tech

ByYehuda
2 set 2017
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1422

Data:

1 jan 1809 ano
Agora
~ 216 years ago
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