First Inventor of Telephone You Should Know

Many people know that Alexander Graham Bell is the real inventor of telephone. However, the world later learned that he was not the first ...

William Cullen the Inventor of Refrigerator

The refrigerator is one of the household appliances that is widely used to cool food and drink. It is very helpful in the process of food ...

John Logie Baird the First Inventor of Television

Television is one of the most important necessities for people today and becomes a tool to channel information to the public. The first in...

Steven Sasson First Inventor of Digital Camera

Steven J. Sasson is a figure that cannot be separated from the history of the development of digital cameras. Steven J. Sasson was born Ju...

Douglas Engelbart the Inventor of Computer Mouse

When using your computer, surely you are familiar with something called a computer mouse. A computer mouse is a supporting electronic devi...

Hamilton Watch Company Inventor of Digital Watch

Many people still do not know the first inventor of a smartwatch. Hamilton Watch Company is the inventor of a smartwatch. Today, watches h...

The First Discovery of Magnet and History of Magnet

There are many stories of who first discovered the magnet. Here, we will inform the first discovery of magnet and the history of the magne...