Technological Advances from 1920 to 1940: Inventing the Future
The years of 1920-1940 were a time of great advancement. They created new means of transportation on land and in the sky. We created the newest medicines that would change the way that the world lived. The great depression was upon this country, but we were continuing to advance.
This timeline focuses on the advancements of technology between the years 1920 and 1940. Many great advencements were made during these years and this timeline can be used to show them in a simple and condensed format.
1920-01-01 18:19:03
Tommy Gun
It was patented by John T. Thompson.
1920-01-01 18:19:03
Band-Aid
It was invented by Earle Dickson.
1921-01-01 18:12:24
First Robot Built
Artificial life begins with the first robot built.
1921-01-01 18:12:24
Lie Detector
Invented by John Larson
1922-01-01 18:12:24
Insulin
Invented by Sir Fredrick Grant Banting
1922-01-01 18:12:24
First 3-D movie
This year marked the first release of a 3-D movie which featured red and green lensed glasses!
1923-01-01 18:12:24
Iconoscope
The television or iconoscope (cathode-ray tube) was invented by Vladimir Kosma Zworykin
1923-01-01 18:12:24
Traffic Signal
Invented by Garrett A. Morgan
1923-01-01 18:12:24
Self Winding Watch
Invented by John Hardwood
1923-01-01 18:12:24
Frozen Food
Invented by Clarence Birdseye
1924-01-01 18:12:24
Dynamic Loudspeaker
Invented by Rice and Kellog
1925-01-01 18:12:24
Mechanical Television
It was a precursor to the modern television invented by John Loqie Baird
1926-01-01 13:44:25
Liquid-fueled Rockets
Invented by Robert H. Goddard
1927-01-01 13:44:25
Complete Electronic TV System
Invented by Philo Taylor Farnsworth
1927-01-01 13:44:25
Technicolor
Invented in 1927
1927-01-01 13:44:25
Aerosol Can
Invented by Erik Rothheim
1927-01-01 20:23:54
Iron Lung
Invented by Philip Drinker, Used to help those who can't breathe breathe using water pressure
1928-01-01 20:23:54
electirc shaver
Patented by Jacob Shick
1928-01-01 20:23:54
Penicillin
Discovered by Sottish Biologist Alexander Fleming
1929-01-01 20:23:54
Car Radio
Invented by American Paul Galvin
1930-01-01 20:23:54
Scotch Tape
Patented by 3M engineer Richard G. Drew
1930-01-01 20:23:54
Neoprene
Invented by Wallace Carothers and Dupont Labs
1930-01-01 20:23:54
Differential Analyzer
Better known as an analog computer, it was invented by Vannevar Bush at MIT in Boston
1930-01-01 20:23:54
Jet Engine
Invented by Frank Whittle and Dr. Hans von Ohain
1931-01-01 20:23:54
Electron Microscope
Co-invented by Max Knott and Ernst Ruska
1932-01-01 20:23:54
Polaroid Photography
Invented by Edwin Herbert Land
1932-01-01 20:23:54
Radio Telescope
Invented by Karl Jansky
1933-01-01 20:23:54
Frequency Modulation
FM Radio invented by Edwin Howard Armstrong
1933-01-01 20:23:54
Stereo Records
First invented
1933-01-01 20:23:54
First Drive-in Movie Theater
Richard M. Hollingshead built a prototype in his driveway
1934-01-01 20:23:54
Road Reflectors
Invented by Percy Shaw
1934-01-01 20:23:54
First Magnetic Recording
Invented by Joseph Begun
1935-01-01 20:23:54
Nylon (polymer 6.6)
Invented by Wallace Carothers and Dupont Labs
1935-01-01 20:23:54
Radar
Patented by Robert Watson
1936-01-01 20:23:54
Colt Revolver
Patented by Smauel Colt
1936-01-01 20:23:54
Voice Recognition System
Invented by Bell Labs
1937-01-01 20:23:54
Photocopier
Invented by Chester F. Carlson
1937-01-01 20:23:54
Jet Engine
First real build
1938-01-01 20:23:54
Teflon
invented by Roy J. Plunkett, also known as tetrafluoroethylene
1938-01-01 20:23:54
Turbo Prop Engine
First working model
1938-11-16 20:23:54
LSD
First synthesized by Swiss Chemist Albert Hofmann of Sandoz Laboratories. It is uimportant for use in accessing the thoughts of the human subconscious.
1939-01-01 20:23:54
Electron Microscope
First Invented
1939-01-01 20:23:54
First Succesful Helicopter
Invented by Igor Sikorsky
1940-01-01 20:23:54
Jeep
Invented by Karl Pabst
1940-01-01 20:23:54
Color Television System
Invented by Peter Goldmark