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Videoconferencing print that page


A videoconference or video conference (also known as a videoteleconference ) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously. It has also been called 'visual collaboration' and

Third rail print that page


insulated brackets, typically at intervals of 10 feet (3.0 metres) or so. The trains have metal contact blocks called "shoes" which make contact with the conductor rail. The traction current is returned to the generating station through the running rails. The conductor rail is usually made

The Culture print that page

variants include M8 through M16, which are encrypted by various degrees, and are typically used by the Contact Section. Higher level encryptions exist, the highest of these being M32. M32 and lower level encrypted signals are the province of Special Circumstances. Use of M32 is reserved for | 2011/8/28 10:51:26

History of Greenland print that page


several centuries. Denmark-Norway nonetheless claimed the territory, and, after centuries of no contact between the Norse Greenlanders and their Scandinavian brethren, it was feared that the Greenlanders had lapsed back into paganism ; so a missionary expedition was sent out to reinstate

Sperm donation print that page

fertility clinic , or at home. Home donations are done using sperm from a known donor, or from a contact through a classified advert or sperm donation forum or website. [ citation needed ] Pregnancies are usually achieved using donated sperm by artificial insemination (either by ICI or | 2011/9/30 18:17:52

Rotary Youth Exchange print that page


Rotary Club that hosts a student provides a Rotarian counselor for the student who is the student's contact person within the club and provides support to the student when needed. Some districts are very active and host and send many students, other districts are less active and host fewer

DC connector print that page


socket is then mounted in the equipment to be powered. Some of these jacks contain a normally closed contact , which can be used to disconnect internal batteries whenever the power supply is connected, avoiding the risk of battery leakage or explosion posed by incorrect recharging of the batteries

Overhead lines print that page


pole . The device presses against the underside of the lowest wire of an overhead line system, the contact wire. The current collectors are electrically conductive and allow current to flow through to the train or tram and back to the feeder station through the steel wheels on one or both

Geordi La Forge print that page


La Forge is naturally blind so one of his trademarks in the series is wearing a VISOR , which is later replaced by ocular prosthetic implants in the last three films. Contents 1 Casting 2 Character back story 2.1 Alternate time lines 3 VISOR 3.1 Reality 4 Critical

Inverter (electrical) print that page


An inverter is an electrical device that converts direct current (DC) to alternating current (AC) [ 1 ] ; the converted AC can be at any required voltage and frequency with the use of appropriate transformers , switching, and control circuits. Solid-state inverters have no moving parts