To help students learn to recognize common organic functional groups when given chemical formulas and names, students can use an organic chemistry functional group playing card deck to play any card ...

Introduction Three percent of all biceps tendon ruptures occur at the distal aspect, the rupture typically occuring in middle aged males after an eccentric extension load is applied to the elbow.

Lithium–sulfur (Li–S) batteries are expected to overcome the limit of current energy storage devices by delivering high specific energy with low material cost. However, the potential of Li–S batteries ...