How to make: Smoke Device Potassium nitrate

How to make: Smoke Device Potassium nitrate

How to make a small tube smoke candle using potassium nitrate (KNO3) and sugar. Don't breathe the smoke! At the very least it will make you cough...

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 .