1 results for 'radio waves'
Radio waves (en)
موجات الراديو (ar), Onde radio (fr), Радиоволны (ru), Onda de radio (es)
Electromagnetic waves
Microwaves
Allocation of frequencies, Antennas, Data processing, Radio engineering
Science
> Physical sciences
موجات الراديو (ar), Onde radio (fr), Радиоволны (ru), Onda de radio (es)
http://vocabularies.unesco.org/thesaurus/concept2076