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