The Professor on Viagra - Periodic Table

The Professor on Viagra - Periodic Table

We get our hands on a pure sample of Sildenafil citrate, known to many as Viagra, and discuss a few properties of this "blockbuster" drug.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .