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1 ene 1809 año - 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 sep 2017
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fecha:

1 ene 1809 año
Ahora mismo
~ 216 years ago
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