×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
The top documents tagged [rays cathode rays]
J.J. Thomson Sir Joseph John "J. J." Thomson Born: 18 December 1856 Died: 30 August 1940 Born in Cheetham Hill, Manchester, England
223 views
Chapter 3 Atoms and Moles. Early Atomic theory 4 element theory Matter is made of atomos Alchemy Robert Boyle – proved water could be broken down; disproved
226 views
Atomic Theory PS 9.26 PS 9.27 What is the nature of matter? The ancient Greeks pondered that question. Empedocles in 460 B.C.suggested that all matter
217 views