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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 mars 1760 - Höyrykoneiden alkoivat yleistyä
Description:
- James Watt paransi höyrykoneen hyötysuhdetta ratkaisevasti
Ajouté au bande de temps:
HI01
By
Emilia Mentula
20 nov. 2017
0
0
1471
Date:
30 mars 1760
Maintenaint
~ Il y a 265 ans
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