history of computers

2600 B.C

Nov 9, 1600

tablets of supprak [sumer] show city-states with armies of 600-700, show that these were the first prfessional armies

next event

Mar 9, 1617

sweden and russia sigh peace of stolbowa

vaccum pump

Nov 10, 1647

first vaccum tubedeveloped in 1647 by Otto Van gurieke

first battery

Nov 10, 1801

a volitaic pile is developed as the first known battery

morse code

Nov 10, 1834

samuel morse invents morse code