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).
Browser service or Computer Browser Service is a feature of Microsoft Windows to let users easily browse and locate shared resources in neighboring computers. This is done by aggregating the information in a single computer Browse Master (or Master Browser). All other computers contact this computer for information and display in the Network Neighborhood window. Browser service runs on MailSlot / Server Message Block and thus can be used with all supported transport protocol such as NetBEUI, IPX/SPX and TCP/IP.