Bicarbonate (HCO 3 â) is alkaline, and a vital component of the pH buffering system of the human body (maintaining acid-base homeostasis). 70-75% of CO 2 in the body is converted into carbonic acid (H 2 CO 3), which can quickly turn into bicarbonate.
From Screencast-O-Matic: Screencast-O-Matic is a free screen and webcam recorder to capture video from your computer screen and share it on Screencast-O-Matic.com, YouTube, or save to a video file. Upgrade to Pro Features and get much more.
Part of the Multimedia and graphics glossary: A screencast is a digital video recording that captures actions taking place on a computer desktop. Screencasts, which often contain voice-over narration, are useful for demonstrating how to use specific operating systems, software applications or website features. Screencast production requires some kind of video-capture software and a microphone. The software, which can be a desktop client or web-based service, captures and synchronizes the video and audio files and compresses the completed movie into a format that can be shared.