inventions and discoveries
DESCRIPTION
presentationTRANSCRIPT
INVENTIONS AND
DISCOVERIES
An invention is a new, useful process, machine, improvement, etc., that didn't exist previously.
It’s created by a man or woman, to improve lifestyle.
What is an invention?
A discovery is something that already
existed but anyone knew and someone found it. But an invention didn’t exist previously and it has to be processed before marketing.
What is the difference between inventions and discoveries?
Examples of inventions: Printing (1440, Johann Gutenberg)
WC (1589, John Harrington)
Thermometer (1592, Galileo Galilei)
Microscope (1590, Hans and Zacharias Janssen)
Steam engine (1777, James Watt)
Penicillin (1920s-1930s) Alexander Fleming
The X-ray (1895) Wilhelm Roentgen
The cell nucleus (1831) Robert Brownt
The Earth Moves (1543) Nicolaus Copernicus
Universal Gravitation (1666) Isaac Newton
Examples of discoveries:
ÁFRICA NÚÑEZ GARCÍA DE LA MORENA
ÁNGELA CARMONA GALINDO
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