Toggle navigation
Sign Up
|
Sign In
? HELP
study guides
lesson plans
bios
essays
homework help
Blog
Sign In
Get Joseph Norman Lockyer from Amazon.com
Joseph Norman Lockyer
Summary
Everything you need to understand or teach
Joseph Norman Lockyer
.
Download the Study Guide
1 Encyclopedia Article
Study Pack
The
Joseph Norman Lockyer
Study Pack contains:
Encyclopedia Articles
(1)
Sir Joseph Norman Lockyer
88 words, approx. 1 pages
Sir Joseph Norman Lockyer 1836-1920 English astronomer who, in 1868, discovered helium, which he found in the sun's atmosphere; its existence on earth was not known until 27 years later. Lockye...
Read more
Download the Study Pack
BookRags
Sir Joseph Norman Lockyer