Category: Who

invention of the calculator 0

Who invented the calculator? Types of calculator?

We use calculators to calculate anything from simple to extraordinary, from small to large, from simple to difficult. From personal needs to overall needs, from educational institutions to business establishments, the need for calculators...

invention of television 3

History of the invention of television

The invention of television The invention of television was the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used...