Lucas Meinhardt by lucas meinhardt https://padlet.com/lucasmeinhardt69/3umqucydaoby Made with love en-us 2017-04-21 14:07:38 UTC 2025-11-14 19:17:31 UTC hello@padlet.com 1920's-1930's lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167494663                 Photo essay
                (Invetions)]]> 2017-04-21 14:11:09 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167494663 Kool Aid was invented on June 21st 1927 by a man named Edwin Perkins lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167500291 2017-04-21 14:30:47 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167500291 The Band-Aid was invented on October 10th 1920 by Thomas Anderson lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167501781 2017-04-21 14:36:15 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167501781 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167503729 The Bulldozer was invented by Engineer Benjamin Holt on April 15th 1923]]> 2017-04-21 14:43:00 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167503729 on March 6th 1920 Leo Gerstenzang took his wifes invention and put it on the market. lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167711318 2017-04-23 21:22:15 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/167711318 The traffic light was invented by police officer William Potts on May 5th 1920 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169169009 2017-05-01 13:55:28 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169169009 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169171453 John A. Larson was the inventor of the lie detector test on June 22nd 1921]]> 2017-05-01 14:03:03 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169171453 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169172627 The bread slicer was invented by Otto Frederick Rowedder he lived in Iowa he worked on it every since 1912 but was finally invented on July 24th 1927]]> 2017-05-01 14:07:06 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169172627 It was invented by Henry Ford.The automoblie with the combustion was the most popular invention in the 1920s. lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169173331 on uly 30th]]> 2017-05-01 14:09:17 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169173331 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169176260 Sir Frank Whittle was the inventor of the jet engine. It made the jets go faster than the normal speed of a jet. Jun 25, 1937

]]> 2017-05-01 14:16:33 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169176260 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169177236 The photocopier, copy machine, was invented by Chester Carlson. Aug 24, 1938]]> 2017-05-01 14:19:09 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169177236 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169178597 The production of the electric razor. Jacob Schick's invention helped people by making shaving go faster.
Nov 21, 1931]]> 2017-05-01 14:23:14 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169178597 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169179233 Harold Edgerton invented the stop-action photography Aug 4, 1931]]> 2017-05-01 14:25:15 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169179233 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169180048 Germans Max Knott and Ernst Ruska co-invented the electron mircroscope on .Mar 31, 1931]]> 2017-05-01 14:27:47 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169180048 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169181437  Edwin H. Armstrong invented FM radio on May 26, 1933]]> 2017-05-01 14:29:54 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169181437 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169182369 Vannevar Bush at MIT in Boston was the inventor of the differential analyzer. Feb 24, 1930]]> 2017-05-01 14:32:35 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169182369 lucasmeinhardt69 https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169183181 Harold Edgerton invented the high-speed photography Jul 30, 1931]]> 2017-05-01 14:35:07 UTC https://padlet.com/lucasmeinhardt69/3umqucydaoby/wish/169183181