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).
Your IP Address Is: { 157.55.39.251 } Your web browser announces your IP address to any web site, so our website can find your IP address simply by listening for this announcement... So one very quick way how to find your IP address is to point your browser to howtofindmyipaddress.com.