Cracking knuckles sound like cracking knuckles
carbon dioxide escaping from your 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.
You create friction when you take off your clothes. The crackling sound is the static electricity.
a crackling noise
The crackling sounds are usually made by snapping shrimps.
To make it crackle.
yes
That crackling sound is your hard drive being read, and it can be fixed by replacing your hard drive with an expensive Solid State Drive.
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.
The sound of knuckles being cracked is unpleasant to some people (like the sound of a finger nail being scraped across a chalk board), thus in polite company one would normally refrain from cracking your knuckles.
The crackling sound is caused by static electricity, which is produced by the friction of your jersey.
Unnatural.