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75 million poeple died out of 200 million.
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been able to print books alot faster.
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Abroise Pare' introduces that ligation of arteries is essential for the control of hemorrhage.
Robert Boyle and Dennis Papind development of the pneumatic machine inspired by the air pump which predates the repirator. -
the start of the civil war.
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the end of the civil war. they made king and the queen have no power. whitch means the start of democray
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in 1698 the first steam engin appered. in 1712 Thomas Newcomen improved the steam engin.
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in 1730 Joseph Foljambe improved the plough.
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james Hargreaves invented the spinning jenny. it was made to spin wool faster.
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