The Invention of the First Transistor, November 17-December 23, 1947 ... By putting the point of the triangle gently down on the germanium, they saw a fantastic effect -- signal came in through one gold contact and increased as as it raced out the other. The first point-contact transistor had been made.
www.pbs.org/transistor/background1/events/miraclemo.htm... www.pbs.org/transistor/background1/events/miraclemo.html
The first transistor was about half an inch high. That's mammoth by today's standards, when 7 million transistors can fit on a single computer chip. It was nevertheless an amazing piece of technology. It was built by Walter Brattain.
www.pbs.org/transistor/science/events/pointctrans.html www.pbs.org/transistor/science/events/pointctrans.html
The transistor, which permitted the first wave of electronic miniaturization, was invented by William Shockley, John Bardeen, and Walter Brattain in 1947. ... The first transistor was invented at Bell Laboratories on December 16, 1947 by William Shockley (seated at Brattain's laboratory bench), John Bardeen (left) and...
www.cedmagic.com/history/transistor-1947.html www.cedmagic.com/history/transistor-1947.html
In 1997 Lucent Technologies created this replica to commemorate the 50th anniversary of the invention of the point contact transistor at Bell Labs in December 1947. ... ; No higher resolution available. Replica-of-first-transistor.jpg‎ (500 × 448 pixels, file size: 39 KB, MIME type: image/jpeg...
en.wikipedia.org/wiki/File:Replica-of-first-transistor.... en.wikipedia.org/wiki/File:Replica-of-first-transistor.jpg
Transistor - Wikipedia, the free encyclopedia
A transistor is a semiconductor device commonly used to amplify or switch electronic signals. A transistor is made of a solid piece of a semiconductor material, with at least three terminals for con...
en.wikipedia.org/wiki/Transistor
Revolutionary Transistor Design Turns the Silicon World on End. MURRAY HILL, NJ (Nov. 15 ... ; The First Transistor; The First Transistor. This picture shows the workbench of John Bardeen and Walter Brattain at ...
www.101science.com/transistor.htm www.101science.com/transistor.htm
FIG. 4. The first transistor. Brattain and Bardeen's pnp point-contact germanium transistor operated as a speech amplifier with a power gain of 18 on December 23, 1947. ... Return to Physics and Communications ... [ The first transistor ]
www.bell-labs.com/history/physicscomm/transistor.html www.bell-labs.com/history/physicscomm/transistor.html
The First Transistor; In the late 40s three American scientists named William Shockley, John Bardeen and Walter Brattain at Bell Labs, announced the creation of the first transistor. The name transistor is a combination of the words transfer and resistor - a transfer resistor - a transistor.
nobelprize.org/educational_games/physics/transistor/fun... nobelprize.org/educational_games/physics/transistor/function/firsttransistor.html
The device is jointly credited to William Shockley (1910-1989), John Bardeen (1908-1991) and Walter Brattain (1902-1987), and it was Bardeen and Brattain who made the first working point-contact transistor on 16 December 1947. ... Replica of the first transistor...
www.reghardware.co.uk/2007/12/14/ft_transistor/ www.reghardware.co.uk/2007/12/14/ft_transistor/
A group of scientists has succeeded in creating the first transistor made from a single molecule. The team, which includes researchers from Yale University and the Gwangju Institute of Science and Technology in South Korea, published their findings in the December 24 issue of the journal Nature.
www.azonano.com/news.asp?newsID=15286