This Day in Geek History: June 20
1214
The University of Oxford receives its chartered.
1840
Samuel F.B. Morse receives a patent for his telegraphy signals, known as Morse code. (US No. 1,647)
1877
Alexander Graham Bell installs the world’s first commercial telephone service in Hamilton, Ontario, Canada. In the first month, Bell will sell only six telephones. By September, 778 telephones will be in use.
1926
Herr Schaetzle demonstrates a wireless phone for automobiles in Berlin, Germany.
1939
Ernst Heinkel tests the world’s first aircraft to be propelled solely by a liquid-fueled rocket, the He-176 experimental rocket airplane, flies for first time in Peenemunde, Germany. It’s powered by an engine based on Hellmuth Walter’s hydrogen peroxide-based rocket and piloted by Erich Warsitz. It’s a small aircraft, without an enclosed canopy, built almost entirely out of wood with a fixed, tricycle undercarriage. The fifty second flight of the He-176 isn’t spectacular, but it does provide a “proof of concept” for rocket propulsion. Read more at Luft 46.
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