Compression

urn:mrn:iala:dic:5-3-0300

The automatic reduction, according to a specified law, of the variation of the mean level of a signal, the mean being over a period of time which is specified in each case.

Reference: I.E.C.

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

English

charge current

Intensity

Illuminance

Energy

Contrast

Celsius (previously Centigrade)

Capacitance

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