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What Are Paraxial Rays?

The commonly used optical expressions like the lens equation are approximations which are only valid for light rays close to the optic axis for... View Article

What is Silviculture?

Silviculture is the method of regulating the growth, health, composition, and quality of forests to meet diverse needs and values. The term comes... View Article

What Is Centrosome?

The centrosome is an organelle that is the principal place where cell microtubules are organized. Also, it controls the cell division cycle, the... View Article

What is a radio wave?

Radio waves are the longest wavelength electromagnetic waves that are used for transmitting data from radio, satellites, and radar. These waves... View Article