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Hand-pushed broadcast spreader. A broadcast seeder, alternately called a broadcaster, broadcast spreader or centrifugal fertilizer spreader (Europe) or "spinner" (UK), is a farm implement commonly used for spreading seed where no row planting is required (mostly for lawns and meadows: grass seeds or wildflower mixes), lime, fertilizer, sand, ice melt, etc., and is an alternative to drop ...
In 1974, Roland released the first Space Echo units in two models: the RE-101 and the RE-201, which also included spring reverb. [1] Instead of the tape reel used in previous tape echo units, the Space Echo uses a free-running tape transport system. The tape spools freely within a chamber, using a capstan drive protected by a plastic cover.
I heard the usual echo which goes round the Earth with an interval of about 1/7 of a second as well as a weaker echo about three seconds after the principal echo had gone. When the principal signal was especially strong, I suppose the amplitude for the last echo three seconds later, lay between 1/10 and 1/20 of the principal signal in strength.
Broadcast audio must have a good signal-to-noise ratio, where speech or music is a bare minimum of 16db above the noise of the recording or transmission system. For audio that has a much poorer signal-to-noise ratio (like cockpit voice recorders ), sonic enhancement is recommended.
Christmas in Notting Hill follows American special education teacher Georgia Bright (Sarah Ramos) during her time in London with her father (Conor Mullen), younger sister Lizzie (Joelle Rae) and ...
No. 60 Group RAF (60 Gp) was a group of the British Royal Air Force. It was established in 1940 with the headquarters in Leighton Buzzard, ...
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Project Echo was the first passive communications satellite experiment. Each of the two American spacecraft, launched in 1960 and 1964, were metalized balloon satellites acting as passive reflectors of microwave signals.