Modified refractive index

urn:mrn:iala:dic:4-1-0890

For a given height above sea level the sum of the refractive index of the air at this height and the ratio of the height to the radius of the earth.

Reference: C.C.I.R.

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

English

Contrast

Celsius (previously Centigrade)

Capacitance

charge current

Intensity

Reserve buoyancy

Reflected amplitude

Range (also ρ)

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