The link is the physical and logical network component used to interconnect hosts or nodes in the network and a link protocol is a suite of methods and standards that operate only between adjacent network nodes of a local area network segment or a wide area network connection.
Today in History March 16 1926 History March 16 1926, The first man to give hope to dreams of space travel is American Robert H. Goddard, who successfully launches the worldâs first liquid-fueled rocket at Auburn, Massachusetts, on March 16, 1926.
Top 10 facts about the world. Conventional rockets create thrust by combining liquid fuel with an oxidizer, usually liquid oxygen. Both the fuel and the oxidizer take up a lot of space, resulting in rockets that must be very large to achieve the thrust necessary to launch a satellite into orbit. For example, 8 grams of oxygen is necessary to ignite 1 gram of hydrogen, a typical rocket fuel.