Carbon dioxide diffuses out of the tissues and into the blood, where it is dissolved in the plasma. While some of the carbon dioxide remains dissolved in the plasma, most carbon dioxide diffuses into our red blood cells.
A screencast is a digital movie in which the setting is partly or wholly a computer screen, and in which audio narration describes the on-screen action. It's not a new idea.
Screencast-O-Matic (Windows/Web-based/Free). Although Screencast-O-Matic boasts a desktop app for Windows, itâs the softwareâs Web-based offering that caught our eye. Screencast-O-Matic quickly allows for the broadcasting of your entire screen, or whatever your webcam sees. You can also publish whatever you record straight to YouTube.