The electromagnetic spectra of different stars vary in intensity and wavelength.

The electron number of an atom determines its chemical properties.

The electroacoustic system produced high-quality sound.

I need to electrolyse the water to separate the hydrogen and oxygen.

The electron configurations of these elements are complex.

I receive a lot of electronic mails every day.

Scanning electron microscopy is a powerful tool for studying the surface morphology of materials.

The electron wave functions determine the behavior of electrons in an atom.

I am studying electronic circuits in my engineering class.

Electronic sports have gained popularity worldwide.