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American scientists John Bardeen and Walter Houser Brattain observe the basic principles of the transistor, a key element for the electronics revolution of the 20th century.
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John Bardeen
American physicist (1908–1991)
John Bardeen was an American physicist. He is the only person to be awarded the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Houser Brattain for their invention of the transistor; and again in 1972 with Leon Cooper and John Robert Schrieffer for…Source: Wikipedia (CC BY-SA)
Walter Brattain
American solid-state physicist (1902–1987)
Walter Houser Brattain was an American solid-state physicist who shared the 1956 Nobel Prize in Physics with John Bardeen and William Shockley for their invention of the point-contact transistor. Brattain devoted much of his life to research on surface states.Source: Wikipedia (CC BY-SA)
Transistor
Solid-state electrically operated switch also used as an amplifier
A transistor is a semiconductor device used to amplify or switch electrical signals and power. It is one of the basic building blocks of modern electronics. It is composed of semiconductor material, usually with at least three terminals for connection to an electronic circuit. A…Source: Wikipedia (CC BY-SA)
Electronics
Branch of physics and electrical engineering
Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other electrically charged particles. It is a subfield of physics and electrical engineering which uses…Source: Wikipedia (CC BY-SA)
20th century
One hundred years, from 1901 to 2000
The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM). It was the 10th and last century in the 2nd millennium and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of communication that would operate at…Source: Wikipedia (CC BY-SA)