beam **
ray ***
electron beam

Manipulation of the electron beam is performed using two physical effects.

The splash from those electron beams could fry them all.

Any material can be melted by an electron beam in vacuum.

But, no, they turned on the electron beam, and it looked right.

"How do you know the electron beam will be able to vaporize a bit of the rock?"

To process materials, either a gamma source or an electron beam can be used.

The electron beam is directed onto three potential targets (see below).

She turned on the electron beam and the video display.

The effectiveness of the electron beam depends on many factors.

A manufacturing process using electron beams could mean big savings and environmental benefits.