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1 janv. 1809 - 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)

Ajouté au bande de temps:

Hydrogen Tech

ByYehuda
2 sept. 2017
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1422

Date:

1 janv. 1809
Maintenaint
~ Il y a 216 ans
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