total distance recorder
41LAPA Flight 3142 — Infobox Airliner accident name= LAPA flight 3142 Crash Date= 31 August, 1999 Type= Pilot error Site= Aeroparque Jorge Newbery Buenos Aires, Argentina Fatalities= 65 (2 on ground) Injuries= 34 (17 serious) Aircraft Type= Boeing 737 204C Operator=… …
42History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
431986 Mozambican Tupolev Tu-134 crash — Mozambican Presidential Jet A Tupolev Tu 134, similar to the aircraft that was involved in the accident Accident summary Date …
44Alaska — This article is about the U.S. state of Alaska. For other uses, see Alaska (disambiguation). Alaskan redirects here. For other uses, see Alaskan (disambiguation). State of Alaska …
45Mariner 4 — Operator NASA Mission type Flyby Flyby of Mars …
46VHS — Infobox media name = Video Home System | caption = Top view of VHS cassette with ruler for scale type = Video recording media encoding = FM on magnetic tape common lengths = 120, 160 minutes (Standard Play Mode) unusual lengths = 5, 10, 15, 30,… …
47Reverberation — is the persistence of sound in a particular space after the original sound is removedFact|date=March 2008. When sound is produced in a space, a large number of echoes build up and then slowly decay as the sound is absorbed by the walls and air,… …
48Oyster card — Location Greater London Launched July 2003 Technology Contactless smart card by Cubic Corporation …
49South African Airways Flight 295 — Accident summary Date 28 November 1987 Type In flight fire (cause undetermined and disputed) …
50photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
