Sinoatrial node. The sinoatrial node (SAN; also known as sinus node) is a group of cells located in the wall of the right atrium of the heart.
How Do Web Browsers Work? The World Wide Web is a system of Internet servers that support specially formatted documents. Web browsers are used to make it easy to access the World Wide Web. Browsers are able to display Web pages largely in part to an underlying Web protocol called HyperText Transfer Protocol (HTTP).
Internet Browser-Computer Definition. A software application used to locate and display Web pages. Two popular Internet browsers are Netscape Navigator and Microsoftâs Internet Explorer. Both of these are classified as graphical browsers; they display both graphics and text. Internet browsers can also provide sound and video. See Also: Browser; Text. See Web browser.