ray n.

Only the fact that a hummock of heathery sand intercepted the lower part of the Heat Ray saved them.

They use a superior electro—or radio—gun, which plumps a ray or a shock through space and demolishes whatever it hits.

From each of the conical machines a glare of light shot forth. The Russians wilted and crumpled up. They did not fall; they were rather consumed like lead dropped into fire, and the next line wilted too as the Ray caught them.

The main pocket of asterium is probably five or six hundred miles deep. It will take a long time for the disintegrating rays to pierce such a thickness as that.

Further, he ventured to prophesy in the same humorous vein, it will be easy, by spraying a patient’s ductless glands with the appropriate type of ‘rays’ to make two hairs sprout where none grew before.

More than one layman in the audience left the hall with the fixed and ineradicable belief that it is possible, by the proper use of the right chemicals or radioactive emanations—‘rays’, in the vague language of the street—so to modify the ductless glands of the human body that physical appearance, sex, character and brain power can be profoundly modified if not wholly transformed.

Somehow he has got it into his head that ‘rays’—X-rays, alpha rays, or some mystical kind not yet discovered—can change the rate of growth of the human body.

He first called Mars, the home planet of Alcantro and Fedanzo, the foremost force-field experts of three planets; and was assured in no uncertain terms that those rulers of rays were ready and anxious to follow wherever Brandon and Westfall might lead.

Suppose some extra-terrestrials have landed somewhere on Earth and have set up a station that broadcasts a ray that is causing the phenomenon.

Hey, maybe you spent all that time on a flying saucer…and then they used one of their super-hyper rays on you to make you forget.

The scientist in The Branded Four (1920) who creates for villains an energy ‘ray’ that is capable of destroying the human race.

Another weapon, the Gamma gun, generates rays that cause radiation sickness and death within a day. We’ve never used that one either.