Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
Forbes19d
Lewis Hamilton Makes Ferrari Debut As New Era Begins For Formula 1
A new era for Formula 1 officially began on Wednesday when Lewis Hamilton got behind the wheel of a Ferrari for the first time. The Briton announced he would join the Scuderia last February and ...
SFGate20d
Electrolyte beverages can help your body stay balanced − but may worsen symptoms if you’re sick
The drink’s winning formula of water, sodium, potassium and sugar works effectively with the ... This charge allows them to work throughout the body in chemical reactions that maintain normal brain ...
Federal Register20d
Superfund Tax on Chemical Substances; Request to Modify List of Taxable Substances; Notice of Filing for Potassium Carbonate
This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...