Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. By Bishop Sand March 20 at 8:00 a.m. Listen to a dawn chorus from ...
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Seismic data can identify aircraft by type
Instruments typically used to detect the ground motion of earthquakes can also be used to identify the type of aircraft ...
The spacecraft studying the giant planet picks up some wave signals, and NASA slows them to a frequency humans can hear. Eric Mack has been a CNET contributor since 2011. Eric and his family live 100% ...
Here’s an interesting use for an old organ. Let it get in on your Ham radio action. [Forrest Cook] is showing off his project which uses a Hammond Organ to encode messages which can be displayed by a ...
Example spectrograms showing the electric moped sounds and the imitations produced by Chinese Blackbirds. (A)–(B) Three examples of locking sound, unlocking sound, and alarms from three brands of ...
A major goal of evolutionary biology is to understand the dynamics of natural selection within populations. The strength and direction of selection can be described by regressing relative fitness ...
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