He can see in the infrared portion of the spectrum and project holograms from his eyes.

The infrared portion of the spectrum has several useful benefits for astronomers.

The aliens are humanoid bipeds, but see in the infrared portion of the spectrum.

Cooler objects emit radiation in longer wavelengths peaking nearer the other end of the infrared portion.

Important absorption bands of methane happen at wavelengths above 600 nm, in the red and infrared portion of the spectrum.

These transitions are typically in the infrared portion of the spectrum.

Most solid-state lasers are limited to the red and infrared portions of the spectrum.

It is just not correct that the sun provides heat only from its infrared portion of the solar spectrum.

He also discovered new atomic and molecular absorption lines in the invisible infrared portion of the electromagnetic spectrum.

The debris disk was discovered by measuring the amount of radiation emitted by the system in the far infrared portion of the spectrum.