two-way plug
71Headphones — For other uses, see Headphones (disambiguation). Sennheiser HD555 headphones, used in audio production environments …
72History of mobile phones — This history of mobile phones chronicles the development of handheld radio telephone technology from two way radios in vehicles to handheld cellular phones.In the beginning, two way radios (known as mobile rigs) were used in vehicles such as… …
73Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …
74Telegraphy — (from the Greek words (τηλε) = far and (γραφειν) = write) is the long distance transmission of written messages without physical transport of letters. Radiotelegraphy or wireless telegraphy transmits messages using radio. Telegraphy includes… …
75Smartphone — Modern smartphones. A smartphone is a high end mobile phone[1][2] …
76Portable Document Format — PDF redirects here. For other uses, see PDF (disambiguation). Portable Document Format Adobe Reader icon Filename extension .pdf Internet media type application/pdf application/x pdf application/x bzpdf application/x gzpdf …
77A1 Grand Prix car — The A1 Grand Prix car is a vehicle dedicated to be used in the competition of the A1 Grand Prix. The cars are standardised for every team to make a level playing field for competing nations. It was designed to reduce the volume of dirty air ,… …
78Meillerwagen — Manufacturer Gollnow Son Assembly Germany Class trailer …
79Joystick — For other uses, see Joystick (disambiguation). Video game joystick elements: #1 Stick; #2 Base; #3 Trigger; #4 Extra buttons; #5 Autofire switch; #6 Throttle; #7 Hat Switch (POV Hat); #8 Suction Cup A joystick is an input device consisting of a… …
80RS-232 — This article is about the RS 232 standard. For RS 232 variants, see serial port. A 25 pin connector as described in the RS 232 standard In telecommunications, RS 232 (Recommended Standard 232) is the traditional name for a series of standards for …
