Erstellt von Isabel Swanborough
vor mehr als 7 Jahre
|
||
Wave Vocab
Wave Cycle
Transverse and Longitudinal waves
The Equation
Electromagnetic sectrum
Electromagnetic Spectrum continued . . .
Radiowaves
high wavelength
low frequency
uses: TV and radio
no dangers
Infra-red
high wavelength
low frequency
uses: seeing
dangers: eye danage from bright lights
X-rays
low wavelength
high frequency
uses: medical imagry, security
dangers: cancer
More on the Elctromagnetic spectrum . . .