Image Name: 4 Arm Xenon Tube Gallery Page: Plasma Tubes Closeup of Xenon Plasma in a Linear Discharge 620 x 480 pixels  (78 KB)   Back to Gallery Page: Plasma Tubes  Would you like to post a comment on this image? » In order to post comments you need to Sign Up for an Account. » If you already have an Account, you can Sign in. to post a comment.