Trongle is a device used on submarines to help swimmers, especially the naval special forces, to locate a submerged submarine in order that they may return to it. The trongle was invented by Captain John Moore of the Royal Navy.[1]

References

  1. ^ Captain John Moore obituary, The Daily Telegraph 24 August 2010.


Allikas: http://en.wikipedia.org/wiki/Trongle
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