Inventions: Define Invention

Inventions: Define Invention: New scientific or technical idea, and the means of its embodent or accomplishment. To be petentable, an invention must  be novel, have util...

Inventions: WHAT WERE THE GREATEST INVENTIONS OF ALL TIME?

Inventions: WHAT WERE THE GREATEST INVENTIONS OF ALL TIME?: An aerosol spray is a canister holding a liquid under pressure from a pressurized vapor in equilibrium with a liquid which often also diss...

Inventions: CAMERA

Inventions: CAMERA: Today, you can buy many different sorts of camera: digital, single-use automatic, SLR (Single Lens Reflex)... cameras have come a long way s...

Inventions: RADIO

Inventions: RADIO: Before radio was invented, the best way to send message to remote places or to ships in the middle of the ocean was to fasten a note to the ...

Inventions: CALCULATOR

Inventions: CALCULATOR: Inventors has tried to perfect a 'sum machine' for many years, resulting in the invention of the pocket calculator in 1966. Its tem...