David Warren invented the "Black Box" which is quite small and is used in planes. It is used to record the voices of the pilots to help the investigation just in case of an air crash. |
Made by Harry
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In this blog I will tell you about the life of David Warren who invented the Black Box (or Flight Data Recorder).
David Warren invented the "Black Box" which is quite small and is used in planes. It is used to record the voices of the pilots to help the investigation just in case of an air crash. |
Made by Harry
|