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Joint cracking is the manipulation of joints to produce a sound and related "popping" sensation. It is sometimes performed by physical therapists, chiropractors, and osteopaths [1] pursuing a variety of outcomes. The cracking of joints, especially knuckles, was long believed to lead to arthritis and other joint problems. However, this has been ...
The popping or cracking sound you hear is apparently the sound of the bubbles popping. Caudle agrees, adding that pressure from when our joints are stretched and pulled causes the bubbles in the ...
There’s even a medical name for that crackling, clicking or popping sound your bones make: crepitus. Popping joints can happen involuntarily, and you can experience it in your knees, neck ...
resistors: the braking resistors of electric trains, used to dissipate electrical power when the catenary is not receptive during braking, can make electromagnetically induced acoustic noise; coils: in magnetic resonance imaging, "coil noise" is that part of total system noise attributed to the receiving coil, due to its non-zero temperature.
The primary role of an enclosure is to prevent sound waves generated by the rearward-facing surface of the diaphragm of an open speaker driver interacting with sound waves generated at the front of the speaker driver. Because the forward- and rearward-generated sounds are out of phase with each other, any interaction between the two in the ...
Surround sound typically has a listener location where the audio effects work best and presents a fixed or forward perspective of the sound field to the listener at this location. Surround sound formats vary in reproduction and recording methods, along with the number and positioning of additional channels.
Bitter cold weather can make your home do strange things. Here's why your house is popping and what you can about freezing problems.
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