The following list commemorates some of the greatest scientists we ve ever seen who changed the today s world
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1 The following list commemorates some of the greatest scientists we ve ever seen who changed the today s world Galileo was first to discover rotation of earth Kohler and Milstein discovered monoclonal antibodies. Photography was invented by Mathew Barry Albert Sabin invented Polio vaccine (oral) Dmitry Ivanovich Mendeleyev (Russian) published his first version of periodic table in X-ray machine was invented by James Clark Arthur Campton discovered x-rays and Cosmic rays. Chadwick discovered Neutron Telescope was invented by Galileo Penicillin was discovered by Alexander Fleming Noble gases discovered by Cavendish Gun powder was first invented in China Velocity of light was measured by Michelson Archimedes gave laws about Floatation of Bodies Balloon fly up in air according to Archimedes s principle Dr. Christian Bernard was first to perform heart transplant in 1967 in cape town(sa) First man to receive artificial heart was Dr. Barney B. Clark Barometer was invented by Pascal Robert Hook discovered Cell in 1665 Aspirin discovered by Dresser Atomic theory given by Dalton Atomic number given by Mosley Bacteria by Leeunhock Blood circulation by William Harvey Calculus by Newton Co2 by Fishcer Chlorine by K. Scheele Oxygen by Priestley Hydrogen by Cavandish Downloaded from 1
2 Super conductor by Bendnorz and Muller in 1987 and were awarded Nobel Prize Cotton gin was invented by Eli Whitney. Chloroform by Guthrie Deuterium by Harlod Dynamite by Alfred B. Nobel DNA by Watson Crick Gene by Johanson Chromosomes by Waldyar Electric resistance by Ohm Electrolysis by Faraday Electron by J.J. Thomson in 1897 Neutron by Chadwick Proton by Rutherford Positron by Anderson Ozone by Echonbein Planetary motion by Kepler Radioactivity by Bacquerel Radium by Currie Insulin by Banting & Best Human heart transplant by Bernard Vaccine (measles) by Peebles Vaccine (polio) by Salk Vaccine (rabies) by Louis Pasteur Vaccine (small pox) by Edward Jenner Cause of Malaria was discovered by Ronald Ross Adding machine invented by Pascal Atom Bomb by Otto Hahn Air Brake by George Washington Air Conditioning by H. Carier Airplane (with motor) by Wright Bothers Airplane (jet engine) by Ohain Automobile (electric) by William Morrison Automobile (differential gear) by Benz Bakelite by Leo Hendricks Backland Balloon by Mont Golfer Downloaded from 2
3 Barometer by Torricelli Bicycle (modern) by Starley Bifocal lens by Benjamin Franklin Burner (gas) by Bunsen Calculating machine (digital) by Charles Babbage Camera (photographic) by Josef N. Niepce Carburetor by Daimler Cement by Joseph Aspidin Circuit breaker by Hilliard Computer (electronic) by J.P.Eckert and J.W.Mauckly Diesel engine by Rudolf Diesel Digital camera was invented by Eastman Kodak. Gas engine by Daimler Electric fan by wheeler Electric flat iron by Henry Sealy Electric generator by Hippolyte Pixie Electric motor by Michael Faraday Motor A.C by Tesla Motor D.C by Devin Port Electric shaver by W.S. Hadaway Electric vaccum cleaner by James Spangler Electromagnet by William Sturgeon Electron Microscope by Vladimir Zwryin Microscope (compound) by Janessen and Leeuhock Flying shuttle by Johan Kay Gun powder by Roger Bacon Gas engine (four cycle) by Otto and Daimler Helicopter by Sikorsky Interneral combustion engine by Daimler Jet engine by Frank Whittle Knitting Machine by William Lee Lamp (incadecent) by Thomas Edision Montgoflier invented balloon. Talbot invented photographic paper. Dickenson invented paper machine. Downloaded from 3
4 Blanchard invented parachute. Colt s invention is pistol. Howe was the inventor of sewing machine. Lamp (mercury) by Hewit Laser (practical) by Gordon Gould Laser (operable) by T.H.Mainman Machine gun by Gatling Match (safety) by Pasch Microphone by Graham Bell Motion pictures (camera) by Edison Motor cycle by Daimler Motor scooter by Bradsha Parachute by Garnerin Pen (fountain) by Waterman Pen (ball-point) John Loud Biro Photoelectric cell by Julius Elster Piano by Christopher Printing press (screw type) by Guten Berg Radar by Watson Watt Railway (electric) by Werner Siemens Razor safety by Gillette Razor (electric) by Jacob Schick Refrigerator by Ferdinand Carre Revolver by Samuel Solt Rifle by August Kotter Rifle (automatic) by John Moses Browning Rocket Engine by Goddard Safety pin by Walter Hunt Sewing Machine by Elias Howe and Thomas Saint Stainless steel by Herry Brearley Stream boat by Abbans Submarine by Holland Tank military by Swinton Telephone by Graham Bell Radio by Marconi Downloaded from 4
5 Telescope (reflecting) by Galileo Telescope (refracting) by Newton Television (mechanical) by J.L. Baird Television (electric) by Fransworth Thermometer by Galilo Termomter (mercury) by Farhenheit Tractor by Robert Keeley Transformer by William Stanley Transistor by William Shockley Type writer by Henry Mill Washing machine (electric) by Alva Fisher Washing machine (manual) by Hamilton E. Smith Welding (electric) by E. Thomson Zipper (meshed tooth) by Gideon Sundback Celcius devised Centrigrade scale Bacteria were discovered by Louis Pasture. Ramsay discovered inert gas. Proton was discovered by Goldstein Who is credited with the development of polio vaccine? Jonas Salk Christopher Cockerel invented what: Hovercraft The electric chair was invented by a dentist Bardeen and Brattin discovered Semiconductor What was invented by James Dewer in 1872: Vacuum or thermos flask Electron was discovered in Oxygen was discovered in Tomas A Edison was American. X-rays and Cosmic rays were discovered by Arthur Compton. Gramophone was invented by Emile Berliner. Blood pressure was discovered by William Harvey. Magnifying glass was invented by Roger Bacon. Insulin was discovered by Banting. Michael Faraday invented Electric Motor in belonged to England. ECG invented by Einthogen. Columbus Day is observed on 2nd Monday in October. In 1774 Oxygen was discovered by Priestly. Downloaded from 5
6 In 1589 William Lee invented knitting machine. More than 2000 years ago a Roman Ruler Julius Caesar invented the calendar that we use today. Lipstick was first introduced in 1915 in America. Zippers were introduced in China was discovered by Marco Polo. Sea route from Europe to India was discovered by Vasco-de-Gama. Canada was discovered by Jacques Cartier. Australia was discovered by William Jon zoon. Parachute was invented by L.S Lenormand in Box Camera was invented by G.Eastman in Electric Generator was invented by Hippolyte Pixil in the year He belonged to France. Please Share your comments using Facebook ID Please support us by Liking above Like (thumb) Button and confirm it Downloaded from 6
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The Phlogiston Theory
The Phlogiston Theory metal + heat = calx of metal + Ø e.g., zinc = zinc oxide + Ø phlogiston (Ø) is lost calx + charcoal(ø) + heat = metal + (fixed air) phlogiston (Ø) is gained Problem: Georg Ernest