December 5, 2020

What is digital code?

Computers save us a lot of work—and a lot of time. The processor of the computer follows step-by-step instructions-exactly and quickly. This series of steps is […]
December 5, 2020

What is CD-ROM?

CD-ROM’s are important tools for computer users. CD-ROM’s are discs that store words, music, and images. Encyclopedias, games, and other programs that would require greater storage […]
December 5, 2020

How potter’s wheel machine helps to move things?

The earliest wheel and axle machines were used as potter’s wheels. A potter’s wheel is a flat, round stone. By applying effort to a pedal, the potter […]
December 5, 2020

How grocery trolley machine helps to move things?

Shopping carts (also known as shopping trolleys or shopping baskets in some parts of the world) are a great example of a simple machine at work. They consist […]