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A
Air Brake :
George Westinghouse, U.S.A. 1911.
Air Conditioning :
Willis Carrier, U.S.A. 1911.
Airplane :
Engine-powered, Wilbur & Orville Wright, U.S.A., 1903.
Airship :
Henri Giffard, France, 1852; Ferdinand von Zeppelin, Germany, 1900.
Antibiotics :
Louis Pasteur, Jules-Francois Joubert, France, 1887; (discovery of penicillin) Alexander Fleming, Scotland, 1928.
Antiseptic :
(surgery) Joseph Lister, England, 1867.
Aspirin :
Dr. Felix Hoffman, Germany, 1899.
Atom :
(nuclear model of) Ernest Rutherford, England, 1911.
Atomic Structure :
Ernest Rutherford, England, 1911; Ni els Bohr, Denmark, 1913.
Automated Teller Machine (ATM) :
Don Wetzel, U.S.A., 1968.
Automobile :
(first with internal combustion engine, 250 rmp) Karl Benz, Germany, 1885; (first with practical highspeed internal combustion engine, 900 rpm) Gottlieb Daimler, Germany, 1885; (first true automobile, not carriage with motor) Rene Panhard, Emile Lavassor, France, 1891; (carburetor, spray) Charles E. Duryea, U.S.A., 1892.
Autopilot :
(for aircraft) Elmer A. Sperry, U.S.A., c.1910, first successful test, 1912, in a Curtiss flying boat.
B
Bacteria :
Anton van Leeuwenhoek, The Netherlands, 1683.
Bakelite :
Leo Hendrik Baekeland, U.S.A., 1907.
Ball Bearing :
Philip Vaughan, England, 1794.
Ballon, Hot-air :
Joseph and Jacques Montgolfier, France, 1783.
Bar Codes :
Monarch Marking, U.S.A. 1970.
Barometer :
Evangelista Torricelli, Italy, 1643.
Bicycle :
Karl D. von Sauebronn, Germany, 1816; (first modern model) James Starley, England, 1884.
Big Bang Theory :
(the universe originated with a huge explosion) George LeMaitre, Belgium, 1927; (modified LeMaitre theory labeled "Big Bang") George A. Gamov, U.S.A., 1948; (cosmic microwave background radiation discovered) Arno A. Penzias and Robert W. Wilson, U.S.A. 1965.
Blood, Circulation of :
William Harvey, England, 1628.
Bomb, Atomic :
J. Robert Oppenheimer et al., U.S.A., 1945.
Bomb, Thermonuclear (hydrogen) :
Edward Teller et al., U.S.A., 1952.
Boyle's Law :
(relation between pressure and volume in gases) Robert Boyle, Ireland, 1662.
Braille :
Louis Braille, France, 1829.
Bridges :
(suspension, iron chains) James Finley, Pa., 1800; (wire suspension) Marc Seguin, Lyons, 1825; (truss) Ithiel Town, U.S.A., 1820.
Bullet :
(conical) Claude Minie, France, 1849.
C
Calculating Machine :
(logarithms) John Napierm Scotland, 1614; (digital calculator) Blaise Pascal, 1642; (multiplication machine) Go ttfried Leibniz, Germany, 1671; ("analytical engine" design, included concepts of programming, taping) Charles Babbage, England, 1835.
Camera :
George Eastman, U.S.A., 1888; (Polaroid) Edwin Land, U.S.A., 1948
Car Radio :
William Lear, Elmer Wavering, U.S.A. 1929.
Cells :
Robert Hooke, England, 1665.
Chewing Gum :
John Curtis, U.S.A., 1848; (chicle-based) Thomas Adams, U.S.A., 1870.
Cholera Bacterium :
Robert Koch, Germany, 1883.
Circuit, Integrated :
(theoretical) G.W.A. Dummer, England, 1952; Jack S. Kilby, Texas Instruments, U.S.A., 1959.
Clock, Pendulum :
Christian Huygens, The Netherlands, 1656.
Clock, Quartz :
Warren A. Marrison, Canada/U.S.A. , 1927.
Cloning, Animal :
John B. Gurdon, U.K., 1970.
Coca-Cola :
John Pemberton, U.S.A., 1886.
Combustion :
Antoine Lavoisier, France, 1777.
Compact Disk :
RCA, U.S.A., 1972.
Compact Disk (CD) :
Philips Electronics, The Netherlands; Sony Corp., Japan, 1980.
Computed Tomography
(CT scan, CAT scan) :
Godfrey Hounsfield, Allan Cormack, U.K. U.S.A., 1972
Computers :
(analytical engine) Charles Babbage, 1830s; (ENIAC, Electronic Numerical Integrator and Calculator, first all-electronic, completed) John Presper Eckert, Jr., John Mauchly, U.S.A., 1945; (UNIVAC, Universal Automatic Computer) 1951; (personal computer) Steve Wozniak, U.S.A., 1976.
Computer Laptop :
Radio Shack Corp., U.S.A., 1983.
Concrete :
Joseph Monier, France, 1877.
D
DDT :
Othmar Zeidler, Germany, 1874.
Detector, Metal :
Gerhard Fisher, Germany/U.S. A., late 1920s.
Deuterium :
(heavy hydrogen) Harold Urey, U.S.A., 1931.
DNA :
(deoxyribonucleic acid) Friedrich Meischer, Germany, 1869; (determination of double-helical structure) F. H. Crick, England and James D. Watson, U.S.A., 1953.
Dye :
William H. Perkin, England, 1856.
Dynamite :
Alfred Nobel, Sweden, 1867.
E
Electric Generator (dynamo) :
(laboratory model) Michael Faraday, England, 1832; Joseph Henry, U.S.A., c.1832; (hand-driven model) Hippolyte Pixii, France, 1833; (alternating- current generator) Nikola Tesla, U.S.A., 1892.
Electron :
Sir Joseph J. Thompson, U.S.A., 1897.
Electronic Mail :
Ray Tomlinson, U.S.A., 1972.
Elevator, Passenger :
Elisha G. Otis, U.S.A., 1852.
E=mc2
(equivalence of mass and energy) Albert Einstein, Switzerland, 1907.
Engine, Internal Combustion :
No single inventor. Fundamental theory established by Sadi Carnot, France, 1824; (two-stroke) Etienne Lenoir, France, 1860; (ideal operating cycle for four-stroke) Alphonse Beau de Roche, France, 1862; (operating four-stroke) Nikolaus Otto, Germany, 1876; (diesel) Rudolf Diesel, Germany, 1892; (rotary) Felix Wanket, Germany, 1956.
Evolution :
(organic) Jean-Baptiste Lamarck, France, 1809; (by natural selection) Charles Darwin, England, 1859.
F
Facsimile (fax) :
Alexander Bain, Scotland, 1842.
Fiber Optics :
Narinder Kapany, England, 1955.
Film Photographic :
George Eastman, U.S.A., 1884.
Flas hlight, Battery-operated Portable :
Conrad Hubert, Russia/U.S.A. , 1899
Flask, Vacuum (Thermos) :
Sir James Dewar, Scotland, 1892.
Fuel Cell :
William R. Grove, U.K., 1839
G
Genetic Engineering :
Stanley N. Cohen, Herbert W. Boyer, U.S.A., 1973.
Gravitation, Law of :
Sir Issac Newton, England, c.1665 (published 1687).
Gunpowder :
China, c.700.
Gyrocompass :
Elmer A. Sperry, U.S.A., 1905.
Gyroscope :
Jean Leon Foucault, France, 1852.
H
Helicopter :
(double rotor) Heinrich Focke, Germany, 1936; (single rotor) Igor Silorsky, U.S.A., 1939.
Helium First Observed on Sun:
Sir Joseph Lockyer, England, 1868.
Home Videotape Systems
(VCR) :
(Betamax) Sony, Japan, (1975); (VHS) Matsushita, Japan, 1975.
I
Ice Age Theo ry :
Louis Agassiz, Swiss-American, 1840.
Insulin :
(first isolated) Sir Frederick G. Banting and Charles H. Best, Canada, 1921; (discovery first published) Banting and Best, 1922; (Nobel Prize awarded for purification for use in humans) John Macleod and Banting, 1923; (first synthesized) , China, 1966.
Internet :
Advanced Research Projects Agency (ARPA) at the Dept. of Defense, U.S.A., 1969.
Iron, Electric :
Henry W. Seely, U.S.A., 1882.
Isotopes :
Frederick Soddy, England, 1912.
J
Jet Propulsion :
(engine) Sir Frank Whittle, England, Hans von Ohain, Germany, 1936; (aircraft) Heinkel He 178, 1939.
L
Laser :
(theoretical work on) Charles H. Townes, Arthur L. Schawlow, U.S.A. Basov, A. Prokhorov, U.S.S.R., 1958; (first working model) T. H. Maiman, U.S.A., 1960.
LCD (liquid crystal display) :
Hoffman n-La Roche, Switzerland, 1970.
Lens, Bifocal :
Benjamin Franklin, U.S.A., c.1760.
Light-Emitting Diode (LED) :
Nick Holonyak, Jr., U.S.A., 1962.
Light, Speed of :
(theory that light has finite velocity) Olaus Roemer, Denmark, 1675.
Locomotive :
(steam powered) Richard Trevithick, England, 1804; (first practical, due to multiple-fire- tube boiler) George Stephenson, England, 1829; (largest steam-powered) Union Pacific's "Big Boy", U.S.A., 1941.
Loud Speaker :
Chester W. Rice, Edward W.
Air Brake :
George Westinghouse, U.S.A. 1911.
Air Conditioning :
Willis Carrier, U.S.A. 1911.
Airplane :
Engine-powered, Wilbur & Orville Wright, U.S.A., 1903.
Airship :
Henri Giffard, France, 1852; Ferdinand von Zeppelin, Germany, 1900.
Antibiotics :
Louis Pasteur, Jules-Francois Joubert, France, 1887; (discovery of penicillin) Alexander Fleming, Scotland, 1928.
Antiseptic :
(surgery) Joseph Lister, England, 1867.
Aspirin :
Dr. Felix Hoffman, Germany, 1899.
Atom :
(nuclear model of) Ernest Rutherford, England, 1911.
Atomic Structure :
Ernest Rutherford, England, 1911; Ni els Bohr, Denmark, 1913.
Automated Teller Machine (ATM) :
Don Wetzel, U.S.A., 1968.
Automobile :
(first with internal combustion engine, 250 rmp) Karl Benz, Germany, 1885; (first with practical highspeed internal combustion engine, 900 rpm) Gottlieb Daimler, Germany, 1885; (first true automobile, not carriage with motor) Rene Panhard, Emile Lavassor, France, 1891; (carburetor, spray) Charles E. Duryea, U.S.A., 1892.
Autopilot :
(for aircraft) Elmer A. Sperry, U.S.A., c.1910, first successful test, 1912, in a Curtiss flying boat.
B
Bacteria :
Anton van Leeuwenhoek, The Netherlands, 1683.
Bakelite :
Leo Hendrik Baekeland, U.S.A., 1907.
Ball Bearing :
Philip Vaughan, England, 1794.
Ballon, Hot-air :
Joseph and Jacques Montgolfier, France, 1783.
Bar Codes :
Monarch Marking, U.S.A. 1970.
Barometer :
Evangelista Torricelli, Italy, 1643.
Bicycle :
Karl D. von Sauebronn, Germany, 1816; (first modern model) James Starley, England, 1884.
Big Bang Theory :
(the universe originated with a huge explosion) George LeMaitre, Belgium, 1927; (modified LeMaitre theory labeled "Big Bang") George A. Gamov, U.S.A., 1948; (cosmic microwave background radiation discovered) Arno A. Penzias and Robert W. Wilson, U.S.A. 1965.
Blood, Circulation of :
William Harvey, England, 1628.
Bomb, Atomic :
J. Robert Oppenheimer et al., U.S.A., 1945.
Bomb, Thermonuclear (hydrogen) :
Edward Teller et al., U.S.A., 1952.
Boyle's Law :
(relation between pressure and volume in gases) Robert Boyle, Ireland, 1662.
Braille :
Louis Braille, France, 1829.
Bridges :
(suspension, iron chains) James Finley, Pa., 1800; (wire suspension) Marc Seguin, Lyons, 1825; (truss) Ithiel Town, U.S.A., 1820.
Bullet :
(conical) Claude Minie, France, 1849.
C
Calculating Machine :
(logarithms) John Napierm Scotland, 1614; (digital calculator) Blaise Pascal, 1642; (multiplication machine) Go ttfried Leibniz, Germany, 1671; ("analytical engine" design, included concepts of programming, taping) Charles Babbage, England, 1835.
Camera :
George Eastman, U.S.A., 1888; (Polaroid) Edwin Land, U.S.A., 1948
Car Radio :
William Lear, Elmer Wavering, U.S.A. 1929.
Cells :
Robert Hooke, England, 1665.
Chewing Gum :
John Curtis, U.S.A., 1848; (chicle-based) Thomas Adams, U.S.A., 1870.
Cholera Bacterium :
Robert Koch, Germany, 1883.
Circuit, Integrated :
(theoretical) G.W.A. Dummer, England, 1952; Jack S. Kilby, Texas Instruments, U.S.A., 1959.
Clock, Pendulum :
Christian Huygens, The Netherlands, 1656.
Clock, Quartz :
Warren A. Marrison, Canada/U.S.A. , 1927.
Cloning, Animal :
John B. Gurdon, U.K., 1970.
Coca-Cola :
John Pemberton, U.S.A., 1886.
Combustion :
Antoine Lavoisier, France, 1777.
Compact Disk :
RCA, U.S.A., 1972.
Compact Disk (CD) :
Philips Electronics, The Netherlands; Sony Corp., Japan, 1980.
Computed Tomography
(CT scan, CAT scan) :
Godfrey Hounsfield, Allan Cormack, U.K. U.S.A., 1972
Computers :
(analytical engine) Charles Babbage, 1830s; (ENIAC, Electronic Numerical Integrator and Calculator, first all-electronic, completed) John Presper Eckert, Jr., John Mauchly, U.S.A., 1945; (UNIVAC, Universal Automatic Computer) 1951; (personal computer) Steve Wozniak, U.S.A., 1976.
Computer Laptop :
Radio Shack Corp., U.S.A., 1983.
Concrete :
Joseph Monier, France, 1877.
D
DDT :
Othmar Zeidler, Germany, 1874.
Detector, Metal :
Gerhard Fisher, Germany/U.S. A., late 1920s.
Deuterium :
(heavy hydrogen) Harold Urey, U.S.A., 1931.
DNA :
(deoxyribonucleic acid) Friedrich Meischer, Germany, 1869; (determination of double-helical structure) F. H. Crick, England and James D. Watson, U.S.A., 1953.
Dye :
William H. Perkin, England, 1856.
Dynamite :
Alfred Nobel, Sweden, 1867.
E
Electric Generator (dynamo) :
(laboratory model) Michael Faraday, England, 1832; Joseph Henry, U.S.A., c.1832; (hand-driven model) Hippolyte Pixii, France, 1833; (alternating- current generator) Nikola Tesla, U.S.A., 1892.
Electron :
Sir Joseph J. Thompson, U.S.A., 1897.
Electronic Mail :
Ray Tomlinson, U.S.A., 1972.
Elevator, Passenger :
Elisha G. Otis, U.S.A., 1852.
E=mc2
(equivalence of mass and energy) Albert Einstein, Switzerland, 1907.
Engine, Internal Combustion :
No single inventor. Fundamental theory established by Sadi Carnot, France, 1824; (two-stroke) Etienne Lenoir, France, 1860; (ideal operating cycle for four-stroke) Alphonse Beau de Roche, France, 1862; (operating four-stroke) Nikolaus Otto, Germany, 1876; (diesel) Rudolf Diesel, Germany, 1892; (rotary) Felix Wanket, Germany, 1956.
Evolution :
(organic) Jean-Baptiste Lamarck, France, 1809; (by natural selection) Charles Darwin, England, 1859.
F
Facsimile (fax) :
Alexander Bain, Scotland, 1842.
Fiber Optics :
Narinder Kapany, England, 1955.
Film Photographic :
George Eastman, U.S.A., 1884.
Flas hlight, Battery-operated Portable :
Conrad Hubert, Russia/U.S.A. , 1899
Flask, Vacuum (Thermos) :
Sir James Dewar, Scotland, 1892.
Fuel Cell :
William R. Grove, U.K., 1839
G
Genetic Engineering :
Stanley N. Cohen, Herbert W. Boyer, U.S.A., 1973.
Gravitation, Law of :
Sir Issac Newton, England, c.1665 (published 1687).
Gunpowder :
China, c.700.
Gyrocompass :
Elmer A. Sperry, U.S.A., 1905.
Gyroscope :
Jean Leon Foucault, France, 1852.
H
Helicopter :
(double rotor) Heinrich Focke, Germany, 1936; (single rotor) Igor Silorsky, U.S.A., 1939.
Helium First Observed on Sun:
Sir Joseph Lockyer, England, 1868.
Home Videotape Systems
(VCR) :
(Betamax) Sony, Japan, (1975); (VHS) Matsushita, Japan, 1975.
I
Ice Age Theo ry :
Louis Agassiz, Swiss-American, 1840.
Insulin :
(first isolated) Sir Frederick G. Banting and Charles H. Best, Canada, 1921; (discovery first published) Banting and Best, 1922; (Nobel Prize awarded for purification for use in humans) John Macleod and Banting, 1923; (first synthesized) , China, 1966.
Internet :
Advanced Research Projects Agency (ARPA) at the Dept. of Defense, U.S.A., 1969.
Iron, Electric :
Henry W. Seely, U.S.A., 1882.
Isotopes :
Frederick Soddy, England, 1912.
J
Jet Propulsion :
(engine) Sir Frank Whittle, England, Hans von Ohain, Germany, 1936; (aircraft) Heinkel He 178, 1939.
L
Laser :
(theoretical work on) Charles H. Townes, Arthur L. Schawlow, U.S.A. Basov, A. Prokhorov, U.S.S.R., 1958; (first working model) T. H. Maiman, U.S.A., 1960.
LCD (liquid crystal display) :
Hoffman n-La Roche, Switzerland, 1970.
Lens, Bifocal :
Benjamin Franklin, U.S.A., c.1760.
Light-Emitting Diode (LED) :
Nick Holonyak, Jr., U.S.A., 1962.
Light, Speed of :
(theory that light has finite velocity) Olaus Roemer, Denmark, 1675.
Locomotive :
(steam powered) Richard Trevithick, England, 1804; (first practical, due to multiple-fire- tube boiler) George Stephenson, England, 1829; (largest steam-powered) Union Pacific's "Big Boy", U.S.A., 1941.
Loud Speaker :
Chester W. Rice, Edward W.
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