How does a planes black box actually work

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=JqHXSa1moVY

A plane's black box is actually orange, it records crucial data, and can withstand temperatures of more than 1000 degrees Celsius, as aviation expert David Barry explains. • The black boxes from Malaysian Airlines flight MH17 have been finally handed over by pro-Russian separatists to Malaysian officials. • The recorders are expected to shed light on the reasons for the plane's crash and could help investigators find out who was responsible for the catastrophe. • But what do they record? Why are they not black? Can they survive any impact? • Aviation expert David Barry from Cranfield University explains how a black box actually works. • • Get the latest headlines http://www.telegraph.co.uk/ • Subscribe to The Telegraph http://www.youtube.com/subscription_c... • Like us on Facebook / telegraph.co.uk • Follow us on Twitter / telegraph • Follow us on Google+ https://plus.google.com/1028913550727... • Telegraph.co.uk and / telegraphtv are websites of The Daily Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, business, sport, lifestyle and culture.

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