define verbal communication ? And what are the methods of communication?
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The resonance time of a Dead Hall is zero seconds. A Dead Hall is designed to have minimal or no reverberation, meaning sound waves do not reflect off surfaces but are absorbed instead. This results in a very short or ...
The relation between resonance time and volume of a hall has been propounded by Sabine. Sabine’s formula calculates the reverberation time in a room based on its volume and the absorption coefficient of its surfaces. It is crucial in architectural ...
Sonar is mostly used by navigators. Sonar (Sound Navigation and Ranging) is a technology that uses sound waves to detect objects underwater. It is widely employed by navigators, including naval forces, commercial ships, and submarines, to navigate safely, avoid obstacles, ...
The stethoscope works on the principle of reflection of sound. It consists of a chest piece that captures sound waves produced by the heart or lungs. These waves travel through a tube to earpieces, where they are heard by the ...