Instrument, developed over period of years by Kelvin and Hughes, transmits ultrasonic sound impulses through water; time taken in hunting whale can be decreased and chances of successful kill increased so that operating costs may be reduced; it consists of electro-acoustic transducer, pulse generator and receiver, motor alternator and control cabinet and console unit. (See also - Engineer v 194 n 5054 Dec 5 1952 p 756-7;Shipbldg and Shipg Rec v 80 n 23 Dec 4 1952 p 733-4; Engineering v 175 n 4538 Jan 16 1953 p 90-1; Brit Motor Ship v 33 n 394 Jan 1958 p 411; Shipbldr and Mar Eng Bldr v 60 n 534 Feb 1953 p 116-7)
Echo whale finder
Mar Engr Naval Architect
Marine Engineer and Naval Architect ; 76 , n 914
1953
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1953
Engineering Index Backfile | 1952
Engineering Index Backfile | 1953
Engineering Index Backfile | 1952
Engineering Index Backfile | 1953