popular discovery/invention and his name (part 1)

Thus is part 1.

Many inventors were come in the world 

These are –

Year	Invention/Discovery	Inventor
1440	Printing Press	Johannes Gutenberg
1450	Anemometer	Leon Battista Alberti
1590	Microscope	Zacharis Janssen
1593	Thermometer	Galileo
1623	Automatic Calculator	Wilhelm Schickard
1628	Circulation of blood	William Harvey
1725	Clock Mechanical	Hsing and Ling-Tsan
1742	Centigrade Scale	Anders Celsius
1748	Electroscope	Jean Nollet
1752	Lightning Conductor	Benjamin Franklin
1766	Hydrogen	Henry Cavendish
1774	Chlorine	Karl Wilhelm Scheele
1775	Oxygen	Antoine Laurent Lavoisier
1775	Steam Ship	J.C Perier
1776	Submarine	David Bushnell
1783	Hot Air Balloon	Josef & Etienne Montgolfier
1785	Parachute	Jean Pierre Blanchard
	Polio Vaccine	Jonas Edward Salk
1786	Steam Boat	John Fitch
1800	Volta	Electric Battery
1804	Locomotive	Richard Trevithick
1816	Stethoscope	Rene Laennec
1824	Electromagnet	William Sturgeon
1831	Chloroform	E. Soberran
1839	Bicycle	Kirkpatrick Macmillan
1839	Ozone	Christian Schonbein
1841	Typewriter	Peter Mitterhofer
1846	Sewing Machine	Elias Howe
1848	Motorcycle	Edward Butler
1851	Refrigerator	James Harrison
1852	Steam-Powered Airship	Henri Giffard
1858	Theory of Evolution	Charles Darwin
1861	Celluloid	Alexander Parkes
1861	Machine Gun	Richard Gaffing
1867	Dynamite	Alfred B. Nobel
1868	Helium	William Ramsay
1869	Periodic Table	Dmitri Mendeleev
1873	Barbed Wire	Joseph F. Glidden
1873	Electric Motor (DC)	Zenobe Gramme
1876	Microphone	Alexander Graham Bell
1878	Gramophone	Thomas Edison
1882	Electric Fan	Wheeler
1884	Fountain Pen	Lewis Edson Waterman
	Petrol for Motor Card	Karl Benz
1886	fluorine	Ferdinand Frederick Henri Moissan

Click here part 2 .