Who invented the internet?
Brief History of the Internet
The internet is essentially a global network of computers. After computers were invented, some American computer scientists discovered they could...
who invented the microscope
With its original design coming to life at the end of the 16th century, and its initial application of use for scientific reasons in...
Archimedes Principle: Law of Buoyancy
How Did a Tyrant, a Gold Crown, and a Bath House Help Archimedes Establish the Law of Buoyancy?
I assume that most of you have...
How does an x-ray work?
What is X-Ray?
An X-ray device is basically a camera. But unlike an ordinary camera where visible light exposes the film, an X-ray uses x-rays instead. X-rays...
Was Gravity Really Discovered by Einstein after a Fallen Apple?
Isaac Newton and gravity
Sir Isaac Newton and his scientific accomplishments and theories like gravity arguably started the scientific revolution. During his lifetime, between 1643...
Who invented airplane
The History of Airplanes
Before providing a comprehensive answer to "Who invented airplane" lets have a look at brief history of airplanes. Airplanes have been...
Who invented the elevator?
With the advancement in the field of information technology, there are many changes, which are quite evident in the life of modern people. However,...
Who Invented the First Steam Engine?
James Watt and the Discovery of Steam Engine
Some historians believe that the first steam driven machine (steam engine) was conceived in ancient China according to the the...
Who invented helicopter
When was the helicopter invented?
In the 1500's Leonardo Da Vinci created many drawings of a flying machine which most probably inspired the first helicopter....
Who invented toothpaste?
When was toothpaste invented?
The earliest dentists known are the Egyptians. 5000 years BC they managed to produce toothpaste in powder form. The powder consisted of abrasives...