Home / Events on 31 January / Irving Langmuir Birthday
American chemist and physicist known for inventing the high-vacuum tube. He received the 1932 Nobel prize in Chemistry for his work on surface chemistry. Langmuir also popularised the "concentric theory of atomic structure" which was based on the cubical atom theory of Gilbert N. Lewis and Walther Kossel’s chemical bonding theory.
How do I view a deleted web page?
Is there a way to view a deleted web page - one that is no longer available? Yes there is and the solution is quite simple. [more...]
The original design of the smiley had one eye bigger than the other. It was designed by freelance artist Harvey Ball in 1963. [more...]
We use cookies to give you the best possible website experience. By using WebDevelopersNotes.com, you agree to our Privacy Policy