How Will You Describe Quartz?
How Will You Describe Quartz? Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There...
Read MoreHow Will You Describe Quartz? Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There...
Read MoreWhat is a bending pencil experiment? Why does a pencil during an experiment in water looks bent? The pencil appears to bend owing to refraction of light, when it passes...
Read MoreWhy Were There Windows of Different Sizes in Ancient Homes? The earliest windows were just holes in a wall. Later, windows were covered with animal hide, cloth, or...
Read MoreWhy Do We Have Half-moons under Our Fingernails? The pale half-moon area at the base of the fingernail is known as the lunula (luna is the Latin word for “moon”). All...
Read More