An invention is a new, useful process, machine, improvement, etc., that did not exist previously and that is recognized as the product of some unique intuition or genius, as distinguished from ordinary mechanical skill or craftsmanship, and a discovery would be to be the first of one's kind to find, learn, or observe something. :)
The telephone is a great invention in the history of communciation. The invention of radio allowed information to be rapidly sent between continents.
William Harvey discovered the true nature of circulation of blood and the function of the heart as a pump.
different
Mill
Invention is to make something new while discovery is to find something that is already existed.
was john deer invention immediately discovered
Money was not discovered, it was invented.
Money can't be "discovered"; it was an invention of man.
Bob marley
Probably the most famous invention by a child was "braille."
It was a human invention. It did not exist in some dimension waiting to be discovered.
Aluminium
lubricate
Aluminium
The invention is... the window!
Aluminium
Computers are not a naturally occurring phenomenon, they can not be "discovered" only invented.