D.C. tachometer

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5-4-140

D.C. tacho-generator

A d.c. generator with permanent magnet or d.c. field winding which generates a d.c. output voltage proportional to the speed.

Reference: I.E.C. (modified)




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

diameter at the waterline (m)

change in the value of a term

Solar declination angle (in degrees)

Forward amplitude

Contrast

Celsius (previously Centigrade)

Capacitance

charge current

Intensity

Illuminance

Energy

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM