frame alignment signal
31USB — This article is about the computer bus to connect peripherals. For other uses of USB, see USB (disambiguation). Universal Serial Bus Original logo Type Computer Hardware Bus …
32Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
33Digital Visual Interface — (DVI) A male DVI D (single link) connector. Type Digital and analog computer video connector Production history …
34DBAG Class 101 — Power type Electric Builder ADtranz Model 101 Build date 1996–1999 Total …
35Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… …
36Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …
37Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
38Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …
39Disused railway stations (Bodmin to Wadebridge line) — [v · d · …
40Bicycle brake — Animation of a single pivot side pull calliper brake for the rear wheel of a steel framed road bike. A bicycle brake is used to slow down or stop a bicycle. There have been various types of brake used throughout history, and several are still in… …
