intercom blocking
1Vertical service code — A vertical service code or VSC is a special code dialed prior to (or instead of) a telephone number that engages some type of special telephone service. Typically preceded with an asterisk, or * (star), key on the touch tone keypad and… …
2Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private …
3Systemic lupus erythematosus — For other uses, see lupus (disambiguation). Systemic lupus erythematosus Classification and external resources The typical butterfly rash found in lupus ICD 10 L …
4Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …
5Uri Geller — Infobox Person name = Uri Geller image size = caption = Uri Geller in 2005. birth date = Birth date and age|1946|12|20 birth place = Tel Aviv death date = death place = residence = Great Britain occupation = performer, mentalist spouse = Hannah… …
6New York City Subway — Top: A number 4 train made up of R142 …
7Super Bowl XL — Seattle Seahawks Pittsburgh Steelers (NFC) (AFC) …
8Prompt corner — The prompt corner or prompt box in a theatre is the location at the side of the stage where the prompt (usually the Stage Manager or Deputy/Assistant Stage Manager) is located in order to coordinate the performance and prompt the performers when… …
9List of problems solved by MacGyver — This is a list of problems that have been solved by the fictional character MacGyver from the television series of the same name. (This list is not yet comprehensive.) MacGyver employs his resourcefulness and his knowledge of chemistry,… …
10Super Aguri F1 — Former F1 team Short name = Super Aguri Long name = Super Aguri F1 Base = Leafield, Oxfordshire, UK Founders = flagicon|Japan Aguri Suzuki Staff = flagicon|UK Mark Preston Drivers = flagicon|Japan Takuma Sato flagicon|UK Anthony Davidson… …
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