carbon dioxide escaping from your knuckles
Cracking knuckles sound like cracking knuckles
The popping or crackling noise heard when "cracking your knuckles" is caused by synovial fluid filling the vacuum left by the joint's displacement.
A crackling noise when you turn your head or press on the back of the neck - like rice krispies - is called Crepitus.
The crackling sound when taking off clothes is caused by static electricity buildup on the clothing fibers. As the clothing rubs against itself or your body while being removed, electrons are transferred, creating a static charge that discharges as a crackling sound.
I was told it causes Osteoporosis and Arthritis.
Cracking your knuckles releases a gas that naturally forms in your joints. Cracking them isn't bad for you unless it causes pain.
Well Cacking our knuckles Some people thing it causes arthritus, but actually the sound is caused by a various form of gasses that are being let off by the cracking sound, cracking your knuckles can also make your knuckles swell or puff, So it doesn't do anything to your BODY but it does do something to your knuckles!
Air bubbles, same as in cracking knuckles...
It's most likely due to fibrous scar tissue from arthritis or and old injury.
Crackle, Pop, and Snap all are eating Rice Krispies behind a glass screen.
If air has been introduced under the skin, it could cause a popping-crackling sound after surgery. The patient should bring this to the attention of his or her physician. Typically, these small air bubbles are re-absorbed by the body but the surgeon should be made aware so the area can be assessed.
I was startled awake by the fire's crackling sounds. The lightning came crackling past my head and struck the tree.