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| July 28, 1989 in History | ||||
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Event: NASA's Lewis Research Center, Cleveland, announce new high-temperature superconductors able to operate at 33 to 37 Gigahertz |
Related Topics:
Able announce Center Cleveland high-temperature Lewis NASA operate research Related Year: 1989 Related Events: July 28
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More Notable Events on July 28:
1945 Airplane crashes into the Empire State Building 1926 U.S. and Panamanian pact about safeguard of Panama Canal 1900 Hamburger created by Louis Lassing in Connecticut 1866 Metric system becomes a legal measurement system in U.S. 1858 Nadar takes 1st airborne photo, in a balloon |
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