Radio waves
4-1-000
Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide.
Reference: I.T.U.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
4-1-000
Electromagnetic waves of frequencies lower than 3 000 GHz propagated in space without artificial guide.
Reference: I.T.U.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
GigaHertz
charge current
Intensity
Time period
roll period
Transmissivity
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM
