The term "ion gun" might also refer to an accelerator of any charged particle.

On his end was a simple ion gun, available from any electronics supply warehouse for under five hundred dollars.

His elbow struck the ion gun and knocked it off the table.

He didn't need either it or the ion gun now.

Just as well, since the ion gun was smashed beyond repair.

Fusors can also use ion guns rather than electric grids.

"As you did with your ion gun, in Peru."

Three basic types of ion guns are employed.

The design was unfamiliar; Barton hoped it was the sleeper, not the ion gun or something he didn't know about.

Ihjel was killed with an ion gun and it fused the control unit into a solid lump.