More about Eccentricity (e). The linear eccentricity of a conic section (c) is the distance between the center of the conic section and either one of its foci. Then the eccentricity of a conic section can be defined as the ratio between the linear eccentricity and the length of the semi-major axis (a), e=c/a.
A Ethernet port is a jack or socket on a computer that allows the use of an Ethernet connector.These ports are essential in allowing the creation of local area networks (LANs). An Ethernet port is usually found on networking devices, including computers, routers, video game consoles, modems, and televisions.hese 10 facts about space will blow your mind. A Ethernet port is a jack or socket on a computer that allows the use of an Ethernet connector. These ports are essential in allowing the creation of local area networks (LANs).
(W ide A rea N etwork port) The socket on a network device that is wired to an external network, which is typically the Internet. In the home and small business, a WAN port is an RJ-45 Ethernet port on a router that is wired to a cable or DSL modem. On small routers, the WAN port may be labeled simply Internet..