i am 45 now. since age 12 i masturbate. Nowadays i am not getting strong erections. while doing masturbation before ejculation i stretch my legs so that time i get a crack sound in my knee joint followed by very
Roston and Wheeler hypothesized that this rapid motion of joints sets up vibrations in tissues leading to the cracking sound1. Mennel, on the other hand, ascribed the sound to the sudden tightening of the fibrous capsule about the joint during articular release7. However in 1971, Unsworth and...
Popping, cracking or clicking of the joints is not usually a cause for concern, provided that it does not occur all the time and it is not accompanied by symptoms like pain and swelling. However, it still maybe a sign of a problem that is not as yet clearly apparent. In these instances...
Cracking your knuckles is when you pop the joints in your hand. It makes an audible sound. It drives some people crazy but it’s oddly soothing to do it to your own hand. I crack my knuckles a few times a day. I do it as a form of stretching mostly, but sometimes I do it when...
The tensile shear strength of the sound welded joints without hot cracking reached 140聽N/mm, which was qualified to meet the industrial application requirement.doi:10.1007/s00170-016-8383-0Zhang, YulongLu, FengguiCui, HaichaoCai, YanGuo, Songtao...
Cracking your neck happens when you roll or bend your neck in either direction and a popping sound is heard. Our spine is made up of many bones joined to each other just like any two bones in the body. Neck is made up of seven cervical vertebrae and the
Cracking (or popping) knuckles (or joints) is an (bio-) acoustic phenomenon of which most of you are aware (with dislike, in some cases), and some of you may have wondered where it comes from. We will first give a short explanation, followed by a smartphone experiment validating a ...
The article provides information about arthritis which are thought to be caused by cracking the knuckles. The sound heard is the adhesive seal in the joint breaking which was caused from pulling the bones of the joints which forms small bubbles. Meanwhile, there is no evidence that joint ...
The proposed induced-joint simulation method was applied in the model test of Shapai arch dam; the anticipated effect of induced joints to reduce tensile stress was confirmed and the cracking process, the failure pattern and mechanism of Shapai RCC arch dam were obtained. These results provided ...
M.D., professor of radiology at University of California, Davis (UC Davis) Health System. "We were interested in pursuing this study because there's a raging debate about whether the knuckle-cracking sound results from a bubble popping in the joint or from a bubble being created in the joi...