Nicotine Like Heroin

Nicotine Like Heroin

Nicotine and heroin have similar effects on the brain, according to new evidence from scientists.

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 .