Bell Labs- a branch of AT&T pre-Breakup, alternately Western Electric- another Bell subsidiary was tasked with their research and development into practical telephony one fission-product was the now universal touch-tone dial system replacing the rotary dials.
they invented the first transistor:)
The difference between a Transistor and a Resistor is that a transistor is designed to amplify the electrical current, whereas a Resistor is designed to reduce the electrical current.
transient varistor
Only because the circuit that its embeded in is designed that way. Remember, a transistor is basicly an amplifier ... only if you design everything to go to the extreams will it act as a switch.
He co-invented the transistor
1932
Bohr
it devoloped from the first form of writing in ancient mesopotamia by sumarians in 1000b.c
it was the first flush toilet
1947 at Bell Labs. It was a germanium point contact transistor.
Defense against possibility of Nazi Germany possibility building them first.
Paul Baran devoloped the first computer network in 1962
it has devoloped over time because more electrics and objects were introduced to it
700 yrs give or take a few decades. The Chinese made the first gun from bamboo.
Modern numbers are called Arabic numbers, so.....
The Summerians did and they also created the first civilization by establishing an agricultural community in Mesopotamia region.
second phase because the first one is not devoloped yet