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200
Compass
The compass was made in 2nd Centry B.C.. It was made with lode stone and naturally magnetic. -
300
Paper
In 3000 B.C. in egypt paper was made by sheets of paperus pity soaked in water, pressed together and dried. -
Mar 12, 1564
Pencil
The led pencil was invented in 1564. [ It contained no lead] It was not known at the time that graphite consisted of carbon was not led. -
Fridge
The frige was invented in 1748 by William Cullen. Cullen did not apply this discovery. -
Light Bulb
The first incandesnt light bulb was invented in 1800 by Humbry Davy. He experimented with electricity. -
Kindergarden
Kindergarden was made by a german educator who opened the first kindergarden in 1837. Kindergarden has included music and playing. Also training for the child. -
Electric Iron
The eletric iron was invented in 1882 by Henry W. Seely . His iron weighed 15 pounds. -
Basketball
James Naismith invented basketball in 1891. He invented basketball because he wanted to have a sport that could be played in the winter. He used a soccer ball for the ball and peach baskets for the goals. -
Airplane
The airplane was made by the Weight Brothers in 1903 . It flew for 12 seconds it flew 37 meters.The flight took place in NC. -
Radar
The radar was invented in 1935 by Sir Robert Alexander Wattson.
Watson developed the radar to help track storms. -
Smoke Alarm
The smoke alarm was first designed by BRK . These inexpensive battery using alarms have been saving lives for years.