Talk:Timeline
From Landmark
compass 200's BC
gunpowder ca 1000
papermaking 10 BC
printing ca 700
fire
bow & arrow
gun powder
sailing ships
compass
concrete
printing press
steam engine
cotton gin
sewing machine 1845
electricity 1800's
light bulb 1879
radio 1860's
the most significant event of the 19th century will be judged as Maxwell's discovery of the laws of electromagnetism.
TV 1930's 1950's
air plane 1902
refrigeration
internal combustion engine
transistor 1948
MOSFET process (computer) 1959
jet emgine
LED
