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Mar 12, 1200
The rudder
The rudder was invented in the 1200's -
Mar 12, 1436
printing press
The printing was invented in 1436 by a german named Johannes Gutenburg -
Mar 12, 1496
wall paper
In 1496 the first paper mill come into operation in england -
Mar 12, 1500
The Musket
The musket was developed in spain in the 1500 -
Mar 12, 1581
Clock
In 1581 a man named Galileo invented the pendulum -
Lenses Mircoscope and telescope
The first useful mircroscope was developed in netherlands between 1590 and 1608 -
Flush Toilet
Sir John Harrington built a flush toilet for himself and his godmother -
Submarine
In 1620 cornelis drebbel, a dutch inventor, built a leather covered rowboat with oars. -
glasses
In 1623 the spanish invented the first graded glasses. -
GunPowder
Gunpowder was invented around 850 A.D.