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The first steam engine
Thomas Newcomen black-smith
(1663 - 1729)
James Watt (1736 - 1819) -
Invention of the Electromagnet
canadian ingenieur William Sturgeon (1783-1850)
inspired
french André-Marie Ampère (1775-1836)
danish Hans Christian Oersted (1777-1851) -
The first picture is taken
Nicéphore Niépce (1765-1833)
French symbolism -
The first sewing machine
Barthélemy Thimonnier (1793 - 1857)
one continuous wool thread. -
The telegraph
trains first to communicate the informations,
then between train stations
police.
30 characters
5 indicators / needle