1712
The first known working Newcomen steam engine is built by Thomas Newcomen with John Calley, to pump water out of mines in the Black Country of England, the first device to make practical use of the power of steam to produce mechanical work .
1712
The first known working Newcomen steam engine is built by Thomas Newcomen with John Calley, to pump water out of mines in the Black Country of England, the first device to make practical use of the power of steam to produce mechanical work .
