Electromagnetic Radiation

Electromagnetic radiation covers a wide range of phenomena from radio waves to visible light to x-rays. Use Wolfram|Alpha's wide selection of formulas and computations to explore properties of the electromagnetic spectrum. Compute properties of Larmor radiation or identify visible colors by their wavelength.

Electromagnetic Radiation

Calculate the features of electromagnetic radiation using a diverse selection of formulas.

Compute Larmor power:

Compute Larmor frequency:

Compute a gyromagnetic ratio:

Visualize the radiation pattern of an antenna:

Get information about EMR of specified frequency:

Compute the attenuation coefficient for radio waves in air:

Colors of Light

Find properties of spectral colors, including their effective temperature and wavelength ranges.

Explore properties of colored light:

Find facts about the colors of light:

Examine atom spectra:

Compute the visible light color corresponding to a frequency:

Compute the visible light color corresponding to a wavelength: