These sheets expand and contract continually depending on outside temperatures. They are also dependent on the wind factor as this cases slight movement as well. But in the greater degree its the expansion and contraction that makes the tiles move slightly causing the sound
When the weather becomes very hot, the metal roofing sheet expand and in attempt to free themselves from the grip of nails, cracking noise is heard.
my poo
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parakeets
It makes like a cracking noise
You are craking your fingers.
The cracking noise is the tip of the whip breaking the sound barrier
Whenever the ps3 experiances major temperature fluxuations, usually after turning the system on or off, the plastic will flex creating a cracking noise. This noise has been observed on the slim models as well as older models of the Ps3
The popping or cracking noise heard when "cracking your knuckles" is caused by synovial fluid filling the vacuum left by the joint's displacement.
what is the problem when you are making turns you get a cracking noise.
If you pull on the joint capsule, the walls of the capsule expand and lower the pressure on the fluid inside it. The gas then comes out of solution suddenly and forms bubbles, which then pop making a popping noise.
No doubt because when considering the noise it makes and the fact that it seems an irritation or interference with the joints it would be an easy conclusion to come too. however there is no evidence that this is the case.