logandear's channel

Recrystallization

Recrystallization takes patience, but it's worth it! This video walks you through the procedure, from solubility tests to cold f...

Chemistry: Chemical kinetics. Reaction mechanisms. Elementary steps; molecularity (unimolecular, bimolecular, termolecular). Rate laws for the over...

THE NEW VERSON !! http://www.youtube.com/watc... sampel of ships during BIG SEAS. Huge monster waves.

Tribute for all the brave se...

Feeding the giraffes at breakfast at Giraffe Manor, Nairobi, Kenya