The first prototypes of the flight recorders appeared in the late 30-ies of the last century.
I think that many of our readers are interested in what is actually is inside the mysterious flight recorder, also known popularly as the black box? We know that this device located inside the body of the aircraft, which is a permanent record of various parameters of systems of the aircraft, including the cockpit. These records are used to ascertain the circumstances of air crashes and other air accidents. But now we have the opportunity to look inside this mysterious device.
The first prototypes of such recorders appeared in the late 30-ies of the last century. However, all existing recorders owe their existence to the Australian scientist David Warren, who presented his version of the black box in 1956. Video shot by the owners of the YouTube channel “What’s Inside?”, demonstrates us what is actually inside this product. By the way, actually he is not black, and red. Although this you probably already know.
On the operating table leading channel got the black box from the plane Mirage 2000 Fighter Jet. It was quite expected that to open the flight recorder is not so easy, even with special equipment. Under a thick layer of metal revealed a thick layer of substances that protect the circuit Board with memory modules from high temperatures in the burning plane. Previously, as such a substance used asbestos. Characteristics of protection devices are such that allow him more than an hour to be in the fire at extremely high temperatures, during the months lying under water at a depth of 6 kilometers, and also to withstand the shock load at 3,400 g for 5 MS and a static overload in excess of 2 tons for 5 minutes.
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