Bone canaliculi are microscopic canals between the lacunae of ossified bone. The radiating processes of the osteocytes (called filopodia) project into these canals. These cytoplasmic processes are joined together by gap junctions.
MacBook Pro Special Report: High-pitched whining noises: Eliminating. MacBook Pro Special Report: High-pitched whining noises: Eliminating. Many MacBook Pros emit one or more version of a distinct and irritating high-pitched noise. There appear to be various causes for this issue, and various associated workarounds. In most cases, the problem has to do with power draw.
May 4, 2016. For such little creatures, cicadas can make an earsplitting racket. Though they spend most of their lives hiding quietly underground, when they finally emergeâafter as many as 17 years undergroundâthey make a chirping, whirring sound that can get as loud as a rock concert.