physical layer
21Physical oceanography — World ocean bathymetry. Physical oceanography is the study of physical conditions and physical processes within the ocean, especially the motions and physical properties of ocean waters. Physical oceanography is one of several sub domains into… …
22Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
23Network layer — layer 3 redirects here. For the MPEG 1 Audio format, see MP3. For the layer in the cerebral cortex, see Cerebral cortex#Laminar pattern. The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer …
24Session layer — Layer 5 redirects here. For the political layer sometimes included in the TCP/IP model, see Layer 8. The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer …
25Layer 2 Tunneling Protocol — L2TP im TCP/IP‑Protokollstapel: Anwendung L2TP Transport UDP Internet IP (IPv4, IPv6) Netzzugang Ethernet Token …
26Layer Two Tunneling Protocol — L2TP im TCP/IP‑Protokollstapel: Anwendung L2TP Transport UDP Internet IP (IPv4, IPv6) Netzzugang Ethernet Token …
27Physical Graffiti — Infobox Album Name = Physical Graffiti Type = Double album Artist = Led Zeppelin Released = February 24, 1975 Recorded = July 1970; December 1970 March 1971; May 1972; January–February 1974; October 1974 Length = 82:15 Label = Swan Song Producer …
28physical phenomenon — noun a natural phenomenon involving the physical properties of matter and energy (Freq. 2) • Hypernyms: ↑natural phenomenon • Hyponyms: ↑acoustic phenomenon, ↑atmospheric phenomenon, ↑boundary layer, ↑chaos, ↑ …
29Link layer — In computer networking, the link layer is the lowest layer in the Internet Protocol Suite (commonly known as TCP/IP ), the networking architecture of the Internet (RFC 1122, RFC 1123). It is the group of methods or protocols that only operate on… …
30Data link layer — The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer 3 Network layer 2 …
