Blue Velvet
Date acquired: April 10, 2011 Image Mission Elapsed Time (MET): 210935602, 210935622, 210935606 Image ID: 114272, 114277, 114273 Instrument: Wide Angle Camera (WAC) of the Mercury Dual Imaging System (MDIS) WAC...Word of the Day
marconism
- (noun) The art of wireless telegraphy according to the Marconi system, in which Hertzian waves are used in transmission and a coherer is used as the receiving instrument.
Guglielmo Marconi was an Italian electrical engineer who invented wireless telegraphy.
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