They had 360-degree imaging systems that extended far into the electromagnetic spectrum.

And we're picking up transmissions in various parts of the electromagnetic spectrum.

Tarter: Historically we've been looking for signals in the electromagnetic spectrum.

The electromagnetic spectrum covers radio waves, microwaves, visible light and radiation.

We came to use the electromagnetic spectrum for our civilised communication, recently: mobile telephones.

The electromagnetic spectrum seems to behave normally, including visible light.

It's because 5G service is offered in three different parts of the electromagnetic spectrum.

You Can See the Blues: Talks about the electromagnetic spectrum.

This is the portion of the electromagnetic spectrum to which night-vision scopes are sensitive.

Modern life's insidious link with light pollution extends to other parts of the electromagnetic spectrum.

But humans on Earth have only understood the electromagnetic spectrum for less than a century.

Radio is that bit of the electromagnetic spectrum that sits between brain waves and daylight.

And it has provided stunning images from the high-energy side of the electromagnetic spectrum ever since.

This astrophysical shortfall came about because an entire window of the electromagnetic spectrum-microwaves-hadn'tyetbeen opened.

Except for the standard low-end hiss from the local sun, the electromagnetic spectrum's dead as lead.

It's a signal frequency detector, a kind of wideband scanner designed to search the electromagnetic spectrum.