Engueran Lenny - The great inventions

Publié le mardi 23 mai 2017 15:37 - Mis à jour le mercredi 24 mai 2017 12:43



There are a lot of great inventions that the changed a life of people





The steam engine was invented by James Watt in 1775.




The steam locomotive was invented by George Stephenson in 1829.The locomotive functions thanks to a steam machine.








The typewriter was invented by Christopher L.Sholes and Carlos Glid in 1873.







The telegraph was invented by William Cook in 1837.