News feed on Vet Dx
Thursday, July 14, 2016
Periodic graphics: the compositions of U.S. coins
El profesor de Química y bloguero de Compound Interest Andy Brunning comparte algunos datos divertidos sobre los metales en los
pennies, nickels, dimes
, y cuartos de dólar
via Chemical & Engineering News: Analytical SCENE http://ift.tt/29AeYqr
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment