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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1781 anni - Steam Engine [1781] James Watt patented a steam engine that produced rotary motion with the power of 7500W. It was the first steam engine to make use of steam at a pressure just above atmospheric to drive the the piston.

Aggiunto al nastro di tempo:

7 set 2017
0
0
923

Data:

1 gen 1781 anni
Adesso
~ 245 years ago

Immagini: