Who invented peanut butter?
What is peanut butter?
Peanut butter is a food spread or paste consisting of dry roasted peanuts. Those are ground peanuts with other ingredients that...
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...
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 barometer
What is Barometer?
In this modern age the barometer is not exactly competitive with smartphones, computers and other entertainment devices. It is probably an all...
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 Invented the Camera and Photograph?
FIRST CAMERA
The first working camera was invented by Johann Zann. He built this camera in the year 1685. Interestingly the photograph would not follow...
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 the toilet
While Sir Thomas Crapper was the inventor of the flushable toilet, it was Sir John Harrington who invented the idea of a...
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...
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...