Electromagnetic Wave
par Justin Czk
1. Visible Light
1.1. wavelength
1.1.1. 4000-7000
2. Ultraviolet
2.1. Discovered in 1801
2.2. Wavelength
2.2.1. 4000-10
3. X-Ray
3.1. found to be a a form of light
3.2. Discovered in 1895
4. Gamma Rays
4.1. Caused by radioactive decay
4.2. Short Wavelengths
4.3. Eg. Nuclear Bomb
5. RadioWaves
5.1. Wavelength
5.1.1. AM
5.1.1.1. 88-108 kHz
5.1.2. FM
5.1.2.1. 53-171 kHz
5.2. Uses
5.2.1. Vast and extreme
5.2.1.1. eg. TV
5.2.1.2. Walkie-Talkie
6. Microwaves
6.1. wavelength
6.1.1. 3.0cm-1.0mm
6.2. Uses
6.2.1. cooking
6.2.2. communication
6.3. misnomer
7. Infra-red Waves
7.1. Wavelength
7.1.1. 80,000