To send video messages, you need to be running Skype for Android on a device with a camera. Recording video messages with Skype for Android is easy: 1  Sign in to Skype. 2  There are two ways to start recording a video message.  From Recents tap the floating action button .
Vertebral Compression Fracture. A vertebral compression fracture (VCF) is a break in a part of the vertebra. Vertebrae are the round, strong bones that form your spine. VCFs most often occur in the thoracic (middle) and lumbar (lower) areas of your spine. Fractures may be mild to severe.
Compression. Compression is a type of stress that causes the rocks to push or squeeze against one another. It targets the center of the rock and can cause either horizontal or vertical orientation. In horizontal compression stress, the crust can thicken or shorten.he Earth has three layers, the crust, the mantle and the core. The Earthâs crust is like the shell of an egg; it is the thinnest of the Earthâs layers. The crust is broken into several parts, known as the continental plates. When the plates are pulled or pushed together, stress occurs.