radiation

Perhaps the tape was fuzzy or it may have been fogged in transit by radiation.

"Here's the source of radiation, sir," a searchman reported.

There is also a significant amount of radiation characteristic of uranexite.

The radiation of a star is different for different wave-lengths (λ).

The apparent attributes of the stars are studied by the aid of their radiation.

Probably as much better than our radiation suits as the rest of their stuff is.

That's because there are no protecting layers of clouds to equalize the radiation.

Within ten years a new universe of force had been revealed in radiation.

We don't even need it this landing—there's no radiation on Lharillis.

"The radiation counter is out of order," Vorongil remarked, unruffled.