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May 6, 1300
clock
A major advance occurred in Europe around 1300 with the invention of the escapement, which allowed construction of the first mechanical clocks, which used oscillating timekeepers like balance wheels.Spring-driven clocks appeared during the 15th century. During the 15th and 16th centuries, clockmaking flourished. The next development in accuracy occurred after 1656 with the invention of the pendulum clock -
Oct 11, 1347
black death
The Black Death arrived in Europe by sea in October 1347.trading ships docked at the Sicilian port of Messina after a long journey through the Black Sea.Most of the sailors aboard the ships were dead, and those who were still alive were gravely ill.
the black death kill 20 million people. -
May 6, 1373
the river lock.
Locks are used to make a river more easily navigable, or to allow a canal to take a reasonably direct line across land that is not level. -
Apr 1, 1440
pritning press
Industrial revolution started -
May 4, 1492
potato
lol -
execution of charles
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inyravenous injections
drug could be in injected in to people in pain -
great fire of london
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steam engine
the Steam engines powered all early locomotives, steam boats and factories, and therefore acted as the foundation of the Industrial Revolution. -
population increase
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the start
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spinning jenny
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small pox vaccine discvovered
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telegraph
Samual Morse invented the telegraph
