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.
Back to top.  1 The Discovery of Helium in Natural Gasâ commemorative booklet produced by the National Historic Chemical Landmarks program of the American Chemical Society in 2000 (PDF). 2  Hamilton P. Cady with the liquid air machine in Bailey Hall of the University of Kansas (undated). 3  Portrait of Hamilton P. Cady (undated).