23 agos 1778 año - first usable steam engine was made
Descripción:
made by Josef Madersperger, Elias Howe, Barthélemy Thimonnier and Walter Hunt. the steam engine was used for many things over time but was used mainly to assist all manual labour.date c.1778
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fecha:
23 agos 1778 año
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~ 245 years ago
