In Decca system, principles of "hyperbolic navigation," evolved during war, more especially as aid to air navigation, find expression in apparatus which is not only simple to operate, but which can be easily accommodated in relatively small space on board ship; brief and simplified account of principles involved.
Decca system of navigation
Shipbldr Mar Engine-Bldr
Shipbuilder and Marine Engine-Builder ; 53 , n 451
1946
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1947
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Engineering Index Backfile | 1945
Engineering Index Backfile | 1945