Electromagnetic Spectrum
100 years of radio and the spectrum of light
18 Nov 2021
On the 100th anniversary of radio in Aotearoa, Claire Concannon learns about the very first broadcast, explores how radio works, and finds out about current research into communicating using light. Audio
100 years of radio and the spectrum of light
18 Nov 2021
On the 100th anniversary of radio in Aotearoa, Claire Concannon learns about the very first broadcast, explores how radio works, and finds out about current research into communicating using light.
Audio