Category: Technology

Atomic Theory of Matter

Anything that has mass and takes up space is a matter. For examples, stone, wood, and concrete are matter. Things, such as sound and wave are not matter. Atomic theory of matter had...

5 Different Types of Printed Circuit Boards

A printed circuit board (PCB) is a standard component in many different electronic gadgets, such as computers, radars, beepers, etc. They are made from a variety of materials with laminate, composite and fiberglass...