'John bardeen' presentation slideshows

935 views • 63 slides

B ipolar j unction T ransistor BJT

B ipolar j unction T ransistor BJT. collector. collector. base. base. emitter. emitter. BJT Symbols ???? ??????????. npn bipolar transistor. pnp bipolar transistor. In the nineteenth century, scientists were rarely inventors: Samuel F.B. Morse,

255 views • 25 slides

A Basic Study of Superconductivity

A Basic Study of Superconductivity. By: Mohsen Fatemi Info@superconductors.ir FALL 2012. Contents:. Introduction History Types of superconductivity Uses for superconductivity Contribution in market References. Introduction.

665 views • 23 slides

John Bardeen

John Bardeen. By: Jackie Bossman. Childhood ?. Born in Madison, Wisconsin, on May 23, 1908 Attended University High School at Madison Graduated from Madison Central High School in 1923 Took a course for electrical engineering. College ?. Went to the University of Wisconsin

737 views • 13 slides

History Of Portable Music Players By : Deion Petty

History Of Portable Music Players By : Deion Petty. Timeline. November 1 , 1954 Transistor Radio October 23,2001 iPod Classic June 1, 1984 Walkman September 5, 2007 iPod Touch.

326 views • 8 slides

Demonstrates First Transistor June 30, 1948

Demonstrates First Transistor June 30, 1948. William Shockley, John Bardeen, and Walter Brattain demonstrated the first transistor to press conference in New York Bell Laboratories. Prior to the transistor the vacuum tube, which was fragile and required tons of power

123 views • 1 slides

Demonstrates First Transistor June 30, 1948

Demonstrates First Transistor June 30, 1948. William Shockley, John Bardeen, and Walter Brattain demonstrated the first transistor to a press conference in New York at the Bell Laboratories. Prior to the transistor there was the vacuum tube, which was fragile and required tons of power

173 views • 1 slides