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Cosmic noise, also known as galactic radio noise, is a physical phenomenon derived from outside of the Earth's atmosphere. It is not actually sound, and it can be detected through a radio receiver , which is an electronic device that receives radio waves and converts the information given by them to an audible form.
PMC speakers: United Kingdom Polk Audio: United States ProAc: United Kingdom PSB Speakers: Canada QSC Audio Products: United States Quad Electroacoustics: United Kingdom (brand) Radio Shack: United States RCF audio: Italy Rectilinear Research Corporation: United States Rega Research: United Kingdom Renkus-Heinz: United States ReVox: Switzerland ...
A loud noise produced when the amplified sound from an output (loudspeaker) is picked up by an input (microphone, phonograph) feeding that loudspeaker. This can be potentially damaging to both the speaker(s) in question, as well as the hearing of the subjected listener.
If you've been shopping in a big box retail store you've probably heard an announcement on the loudspeaker such as, "code yellow toys, code yellow toys." This "code" is one of many innocuous ...
The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. [1] The concept of an expanding universe was scientifically originated by physicist Alexander Friedmann in 1922 with the mathematical derivation of the Friedmann equations.
Disputed usage: The party literally went off with a bang. [No, it did not, unless there was an actual loud noise.] Undisputed usage: I literally ran more than 25 miles today. I ran a marathon. loan – The use of loan as a verb meaning "to give out a loan" is disputed, with lend being preferred for the verb form.
From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...
Max’s Big Bang Theory spinoff is no longer in its “prenatal stage.” Franchise vets Kevin Sussman (Stuart), Lauren Lapkus (Denise) and Brian Posehn (Bert) have all signed deals to star in the ...