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...
who is the inventor of thermometer

Who invented the thermometer?

Early history has a way Of hiding the facts behind certain inventions. Time has clouded the collective memory of historians who have cited that...

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...

Thomas Edison and his great inventions

How Many Inventions has Thomas Edison? Thomas Edison, lived between 1847-1931, was an inventor and businessman born in Ohio. He holds the patents of over 1, 000 products including...
Marconi the inventor of radio

Who invented radio?

Who is the real inventor of radio Radio was invented by Guglielmo Marconi in 1896 though it could be reasonably argued that he was continuing...
money history: when,who invented money first?

History of Money

When was the money first used? Who invented money? Money is such an integral part of our everyday life that it is impossible to imagine...
Igor Sikorsky Helicopter

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....

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...
who is the inventor of automatic dishwasher?

Who invented the dishwasher?

Homemakers, Hotels, Restaurants, and public of the modern age would thank the person who invented the dishwasher as it saves time and energy. There...
inventor of refrigerator,fridge and ice-machines

Who invented the refrigerator?

Brief History of Refrigerator Some of us may remember from the early 1950's that we had a fridge in the house. It was not a...