'Sir william crookes' diaporamas de présentation

Microelectronics Processing Plasma Etching

Microelectronics Processing Plasma Etching. Dry Etch. Chemical reaction or physical etch between gas etchants and surface material on wafer:. Dry etching methods Glow discharge methods Dry physical etching (Sputter etching) Plasma assisted etching Dry chemical etching (Plasma etching)

2.18k views • 46 slides

Atomic Theory

Atomic Theory. A Web Quest through time. Introduction. The atomic model has been developed through many years of theory and study. Many different scientists have contributed to the present day model.

354 views • 35 slides

The States of Matter

The States of Matter. What do you understand?. http://www.psinvention.com/kinetic.htm. http://www.clickandlearn.org/Gr9_Sci/Particle_Theory.htm. Matter. Matter is anything that has mass and volume. Mass is the quantity of matter a substance or object contains.

820 views • 25 slides

A Presentation by Bernard Nuar , Josh BOlton , and Justyn Day

The Discovery of the Electron. A Presentation by Bernard Nuar , Josh BOlton , and Justyn Day. Cathode Ray Tube. Inventor: Karl Ferdinand Braun 1897 Specialized vacuum tube The cathode ray produced a bright green light. How does it work?.

257 views • 12 slides

The Electron

261 views • 12 slides

JJ THOMSON

JJ THOMSON. By: Allyse Madey, John Bergman, Kacsper Nedza, Chris Freeman, Josh Ruben, Dan Hacket. Background. Born in Cheetham Hill, Manchester Owens College, Manchester Trinity College, Cambridge Professor of Experimental physics 1883- became lecturer of Trinity college 1889- married.

328 views • 9 slides

MATTER

246 views • 7 slides

The Boron Group (#13)

513 views • 7 slides