[DOC] [TLE] Flight recorder - Wikipedia [PAR] A flight recorder, commonly known as a black box, although it is now orange-
coloured, is an ... The two recorders give an accurate testimony, narrating the 
aircraft's flight ... For this reason, they are typically specified to withstand an 
impact of 3400 g ..... These beacons operate for up to 30 days and are able to 
operate while... [DOC] [TLE] March 17, 1953: The Black Box Is Born | WIRED [PAR] Mar 17, 2010 ... Even if an eyewitness saw an airplane crash, little was known of the cause or ... 
would be popular and help solve the mysteries behind aviation crashes, but ... 
Eventually, British officials accepted the idea of a flight data recorder and ... and 
fire-proof containers and selling them to airlines around the world. [DOC] [TLE] Eight things you might not know about black boxes - ABC News ... [PAR] Mar 25, 2014 ... Aircraft black boxes aren't black, but they are key in air crash ... Early versions 
used wire string to encode the data; these days they ... produced a prototype 
flight recorder called the "ARL Flight Memory Unit". ... The term "black box" is 
favoured by the media, but most people in the know don't call them that. [DOC] [TLE] Secrets of the black box: how does MH370's flight recorder work ... [PAR] Mar 31, 2014 ... A black box flight recorder: they are a shade called international orange, ... Only 
when the plane's black box was recovered, investigators ... and temperature of 
the water and crash-impact damage can reduce ... These days, black boxes use 
solid-state memory boards that can ...... The Guardian back to top. [DOC] [TLE] Airbus to install black box recorder that sends flight data to 'cloud ... [PAR] Jul 1, 2016 ... The 'cloud black box' that could prevent plane crashes: Airbus to install ... 
Inmarsat, UK firm behind the technology, say it could make air travel safer ... 'In 
the past, these services were almost exclusively utilised by ... Traditional black 
box flight recorders (pictured) are usually installed in the rear of the aircraft. [DOC] [TLE] Crash of Eastern Airlines Flight 401 - Fresh Gas Flow [PAR] Mar 29, 2015 ... Among the three of them, they had flown over fifty thousand hours. ... Behind the 
scenes these engineers on the ground maintain the extremely complicated 
aircraft. ... Aircraft have another type of black box called the flight data recorder ... 
The recording can survive an impact force equal to 3400 times its... [DOC] [TLE] AC 25.1701-1 .pdf - Federal Aviation Administration [PAR] Dec 4, 2007 ... memoranda concerning EWIS requirements for airplane systems. .... combination 
of these, including termination devices, installed in any area of the ... equipment 
racks (e.g., circuit board back-planes and wire integration units) are ... computers, 
flight data recorders, VHF radios, primary flight displays,. [DOC] [TLE] Flight MH370: What is a black box and how do ... - The Independent [PAR] Apr 4, 2014 ... These devices (known as 'crash-survivable memory units' in the official ... in the 
rear of the plane (usually the last point of impact) each recording a ... To test the 
survivability of black boxes engineers subject them to a series of tests. ... be 
towed behind the Australian Defence vessel Ocean Shield to try and... [DOC] [TLE] The Mystery of Malaysia Airlines Flight 370 - AskThePilot.com [PAR] That is because a Boeing 777 is a very difficult plane to fly manually. ... Further, 
there are various transponder subfunctions, or modes as we call them  mode 
C, ...... Assuming that the Ocean Shield is actually listening to the MH370 pingers, 
...... Finding the flight recorders will be extemely difficult since we still don't know... [DOC] [TLE] Unanswered questions: The mystery of Flight 93 | The Independent [PAR] Aug 12, 2002 ... The plane was also pulverised, reduced to tiny fragments of metal. ... that the 
plane's cockpit voice-recorder had registered "a desperate and wild struggle" 
aboard. ....

Question: To shield them from impact, the flight recorders nicknamed these are installed in the back of the plane
Answer: black boxes