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...

Alexander Graham Bell the Inventor of the Telephone?

Was Alexander Graham Bell the Sole Inventor of the Telephone? There was no exception with Alexander Bell (1847-1922) like the inventors of many scientific breakthroughs,...
who is the inventor of first bicycle

Who invented the bicycle?

Everyone has for sure ridden a bike at some point in their lives. While riding a bike provides exercise, transportation or just a fun...
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...

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...
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...
who invented the microscope first and when?

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...

How was Electricity Discovered by Benjamin Franklin

Is it True That Electricity was Discovered by an Experiment Conducted by Benjamin Franklin Using a Kite and a Bolt of Lightning? Benjamin Franklin (1706-1790)...
who is the inventor of toothpaste

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...
Otis is the inventor of the first elevator.

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,...