Countercurrent chromatography systems were tested and combined to optimize their capacity for handling non-polar and polar substances.

Compound interest is what happens when you earn interest not just on your money, but also on the interest you’ve already ...

Once thought unlikely, this new finding in coordination chemistry could lead to promising advances in catalysis and materials science. For more than 100 years, the widely accepted 18-electron rule has ...

Medically reviewed by Katrina Carter, DPT Compound exercises use multiple joints to perform a specific movement, while isolation exercises target a specific joint. Both types of exercises build muscle ...