Bulb in Liquid Nitrogen.MOV

Bulb in Liquid Nitrogen.MOV

An envelope of a light bulb is usually filled with argon gas. As the filament heats to ~2000 degrees Celcius, the filament will glow very white in color.

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 .