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.
What is Jing? Jing is a screencasting computer program that takes a picture or video of the user's computer screen and uploads it to the Web, FTP, computer or clipboard. If uploaded to the web, the program automatically creates a URL to the image that can be shared with others.