line signaling
31Widescreen signaling — In television technology, widescreen signaling (WSS) is a digital stream embedded in the TV signal describing qualities of the broadcast, in particular the intended aspect ratio of the image. This can be used by a widescreen TV to switch to the… …
32Robbed-bit signaling — (RBS) is a specific type of Channel Associated Signaling in use in North America on T1 trunks, and perhaps elsewhere in the world.RBS was developed at the time that AT T was moving from analog trunks onto digital equipment. This permitted AT T to …
33Redox signaling — is the process wherein free radicals, reactive oxygen species (ROS), and other electronically activated species act as messengers in biological systems.HistoryThe concept of electronically activated species as messengers in both normal metabolism …
34Green Line (Washington Metro) —      Green Line …
35Metro Orange Line (LACMTA) — Infobox rail line name = color box|#LACMTA color|Orange Metro Orange Line image width = 200px caption = A Metro Liner with a bicycle rack at North Hollywood Station. type = Transitway system = Metro Liner status = locale = Los Angeles, California …
36Downtown MRT Line —      Downtown MRT Line 滨海市区地铁线 The Downtown Line is coloured blue on system maps. Overview …
37Purple Line (Maryland) —      Purple Line Overview Type Light rail transit System Maryland Transit Administration Locale Montgomery County …
38Orange Line (Los Angeles Metro) — Metro Orange Line      Los Angeles Metro rapid transit line …
39Newport–Sunshine railway line — Newport Sunshine railway line, Victoria Line details Opened 1887 Stations None Tracks …
40Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… …
