Inventions and Discoveries...•Ronald Ross was born in Almora, India •Nationality –British...
Transcript of Inventions and Discoveries...•Ronald Ross was born in Almora, India •Nationality –British...
Calculator
The first mechanical calculator was invented by French inventor, Blaise Pascal In 1642.
Air Conditioner
•Willis Carrier
• Nationality - USA
Atom Bomb
• Julius Robert Oppenheimer
• Nationality - USA
Air Plane
•Wright brothers
•Wilber and Orville Wright
• Nationality - USA
Blood Group
• Karl Lansdsteiner
• Nationality - Austria
Ballpoint pen
• John J. Loud
• The metal commonly used is steel, brass, or tungsten carbide.
• Nationality - USA
Bicycle
• Kirkpatrick Macmillan
• Nationality – Scotland (United Kingdom)
Diesel Engine
• Rudolf Diesel
• Nationality - Germany
Structure of DNA
• American biologist James Watson and English physicist Francis Crick
• DNA 1st discovered by Miescher
Discovery of the malarial parasite in the gastrointestinal tract of a mosquito in 1897 proved that malaria was transmitted by mosquitoes
• Ronald Ross was born in Almora, India
• Nationality – British
• French scientist Laveran discovered the malaria parasite in 1880
Dynamite
• Alfred B. Nobel
• Nationality - Swedish
Electric Battery
• Antonio Volta
• Nationality - Italian
Hydrogen
• Henry Cavendish
• Nationality - British
Elevator
• Elisha Otis
• Nationality - American
Lewis Waterman
• Fountain Pen
• Nationality - USA
Insulin
• Frederick Banting
• Nationality - Canada
Radioactivity
• Henri Becquerel
• Nationality - French
Microscope
• Zacharis Janssen
• Nationality - Dutch
Oxygen
• Joseph Priestley
• Nationality - English
Jonas Edward Salk
• Polio Vaccine
• Nationality - USA
Dmitri Mendeleev
• Periodic Table
• Nationality - Russian
Penicillin
• Alexander Fleming
• Nationality - Scottish
Radium, Polonium
•Marie & Pierre Curie
• Nationality Pierre Curie – French
• Nationality Marie Curie – Poland
Rubber (Vulcanised)
• Charles Goodyear
• Nationality - USA
Radio
• Guglielmo Marconi
• Nationality - Italy
Sewing machine
• Barthélemy Thimonnier
• Nationality - France
Graham Bell
• Telephone
• Nationality - Scottish
X-ray
•Wilhelm Conrad Roentgen
• Nationality - German
Computer
• Charles Babbage
• Nationality - English
Television
• John Logie Baird
• Nationality – United Kingdom
Light Bulb
• THOMAS EDISON
• Nationality - USA
Vaccine
• Edward Jenner
• Nationality – United Kingdom
Electron
• J.J. Thomson
• Nationality - British
Proton
• Ernest Rutherford
• Nationality - British
Neutron
• James Chadwick
• Nationality - British
Electric Iron
• Henry W. Seeley
• Nationality - USA
Safety Pin
•Walter Hunt
• Nationality - USA
Telescope
• Hans Lippershey
• Nationality - Dutch
Theory of Evolution
• Charles Darwin
• Nationality - England
Stainless Steel
• Harry Brearley
• Nationality – United Kingdom
Pixel
• Russell Kirsch
• Nationality - USA
Computer Mouse
• Douglas Engelbart & Bill English
• Nationality - USA
Logarithms & Decimal Point
• John Napier
• Nationality - Scotland
Fermentation (Sugar to Alcohol),Rabies and Anthrax Vaccines
• Louis Pasteur
• Nationality - France
Stethoscope
• Rene Laënnec
• Nationality - French
Cement
•William Aspdin
• Nationality - British
Laser
• Charles Townes
• Nationality - USA
Braille
• Louis Braille
• Nationality - France
Antiseptic
• Joseph Lister
• Nationality - British
Theory of relativity
• Albert Einstein
• Nationality - Germany