Andrew B. Raupp ๐บ๐ธ๐ฒ๐นโ
@stemceo
Founder @stemdotorg | @Medium Top Writer โ๏ธ | @SubstackInc | @IFJGlobal | @ForbesWeb3 #593 | @FastCoBoard | #STEM #STEMAdvocate ๐
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- On this day in history โ October 28, 1971: The United Kingdom launched Prospero, its first technology satellite, into orbit on a Black Arrow rocket. Credit: European Space Agency. #STEMWire ( ๐ฐ๏ธ00010
- On this day in history โ October 27, 1904: New Yorkโs Interborough Rapid Transit subway opened with 28 stations along a 9.1-mile line. Credit: New York Transit Museum. #STEMWire ( ๐ฐ๏ธ00010
- On this day in history โ October 26, 1958: Pan American World Airways began Boeing 707 service from New York to Paris, opening the first U.S. airline jet service. Credit: Smithsonian National Air and Space Museum. #STEMWire ( ๐ฐ๏ธ00025
- On this day in history โ October 25, 1906: Inventor Lee de Forest filed a patent application for a vacuum-tube device to amplify weak electrical currents. Credit: U.S. Patent 841,387. #STEMWire ( ๐ฐ๏ธ00013
- On this day in history โ October 24, 1836: Inventor Alonzo D. Phillips patented improvements to friction-match manufacture and packaging designed to reduce accidental ignition. Credit: U.S. Patent 68. #STEMWire ( ๐ฐ๏ธ0008
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