two-way simultaneous operation
61Push to talk — (PTT), also known as Press to Transmit , is a method of conversing on half duplex communication lines, including two way radio, using a momentary button to switch from voice reception mode to transmit mode.Conventional two way radiosFor… …
62Defence Research and Development Organisation — Sanskrit: बलस्य मूलं विज्ञानम् Strength s Origin is in Science [1] Agency overvi …
63List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …
64List of Angels in Neon Genesis Evangelion — In the anime and manga Neon Genesis Evangelion, Angels (使徒, Shito?) are beings which attack Tokyo 3 over the course of the story. They are the main antagonist of the series and were designed by Yoshiyuki Sadamoto. Contents …
65Chronology — c. 17th century BCE The period of the Jewish patriarchs: Abraham, Isaac,Jacob. c. 1250 10 BCE The Exodus of the Jews from Egypt, wandering in the desert of Sinai, and the conquest of Canaan under Joshua. c. 1020 1004 BCE King Saul. Establishment… …
66Active Directory — (AD) is a directory service created by Microsoft for Windows domain networks. It is included in most Windows Server operating systems. Server computers on which Active Directory is running are called domain controllers. Active Directory serves as …
67Gender of connectors and fasteners — A male threaded pipe, left, and female threaded elbow. In electrical and mechanical trades and manufacturing, each half of a pair of mating connectors or fasteners is conventionally assigned the designation male or female. The female connector is …
68IBM System/34 — The IBM System/34 was a minicomputer marketed by IBM from 1978 to 1983. It was a multi user, multi tasking successor to the single user System/32. Most notably, it included two very different processors, one based on System/32 and the second… …
69Headphones — For other uses, see Headphones (disambiguation). Sennheiser HD555 headphones, used in audio production environments …
70Märklin Digital — locomotive Märklin Digital was among the earlier digital model railway control systems. It consisted of a full system including locomotive decoders (based on a Motorola chip), central control (Märklin 6021), a computer interface (Märklin 6050),… …
