In modern fathometers the sonic or ultrasonic sound waves are produced electrically by means of a(n) __________.
A
transmitter
B
transducer
C
transceiver
D
amplifier
E
İlgili Sorular
For an OSV not on an international voyage, an approved substitute for an impulse projected type line...The owner or Master of a towing vessel must evaluate whether the entire towline, or a part of it, is...Your drafts are: FWD 23'-03", AFT 27'-01". Use the blue pages of the Stability Data Reference Book ...The dew point is reached when the __________.Which river passenger vessel must have a copy of the vessel's plans permanently displayed?