Such rays would produce the above medical effects.

In space, however, the sun's rays are far more powerful and even with a relatively inefficient conversion process, could still produce large amounts of power.

These rays produced a fluorescence when they hit the glass walls of the tubes.

During the night cosmic rays produce a residual amount of ionization.

Beginning from a lighted hallway, the rays produced a square upon both the sidewalk and a short flight of steps that led into the house.

Cosmic rays produce carbon-14, a radioactive form of carbon, in the higher regions of the atmosphere.

Draper established the principle that only absorbed rays produce chemical change.

Cosmic rays, it was known, produced a certain amount of radio interference.

Its rays produce an electric charge on nearby air.

Its shaded rays produced but little illumination in the other portions of the room.