HEAT
Heat is the form of energy which produces in us the sensation of warmth. It is responsible for the change in thermal condition of the body. Its SI unit is Joule and the practical unit of heat energy is … Read Full Article
Categories
Month: July 2020
Glass is a non-crystalline, often transparent amorphous solid. It was first prepared in Egypt. Although the atomic-scale structure of glass shares characteristics of the structure of a super-cooled liquid, glass exhibits all the mechanical properties of solid. Chemically, it is … Read Full Article
Categories
CAPILLARITY
A tube with fine and uniform bore throughout its length, is called capillary tube. When one end of glass capillary tube open at both the ends, is dipped in a liquid like water, the liquid rises or falls in the … Read Full Article