host 9:45 Barren radio wave uses linkage Bungalow Aunt
Radio Waves | Definition, Characteristics & Examples Video
Electromagnetic Spectrum Identify and explain how different parts of the electromagnetic spectrum are used. - ppt download
MIC The Radio Use Website|Frequency Assignment|Principal Uses and Characteristics of Radio Wave
The Electromagnetic Spectrum (GCSE) — the science sauce
Radio Waves Used for communications Energy: Low energy Wavelength: a few cm to a few km Frequency: 10 2 Hz to 10 8 Hz Dangerousness: Not dangerous. - ppt download