Electromagnetic waves travel ... of the electromagnetic spectrum such as Roman Men Invented Very Unusual X-ray Guns. Each group contains a range of frequencies. For example, visible light contains ...

Electromagnetic waves are members of a family of waves with common properties called the electromagnetic spectrum ... Bluetooth uses radio waves because radio waves pass through walls but the ...

For example, telescopes like the James Webb Space Telescope, use different parts of the spectrum to study distant stars and galaxies. The electromagnetic spectrum is a rainbow of light waves that ...

All forms of electromagnetic radiation, whether they're called waves or rays, are generated by particles in motion. In a radio signal, for example, negatively charged electrons quickly move back ...

yet it makes up just a small portion of the electromagnetic spectrum. We invite you to take this self-guided tour, which covers the spectrum from radio waves to gamma rays.