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).
LAN port. Alternatively referred to as an Ethernet port, network connection, and network port, the LAN port allows a computer to connect to a network using a wired connection. The picture is a close up of what a LAN port looks like for a network cable using a RJ-45 connector. The two led lights will blink when the port is active.