Kallard, Thomas.
Exploring laser light : laboratory exercises and lecture demonstrations performed with low-power helium-neon gas lasers / by T. Kallard.
Optics -- Experiments.
Optics -- Study and teaching.
Laser beams.
Helium-neon lasers.
Gaslasers. gtt
Helium. gtt
Neon. gtt
Helium-neon lasers. fast (OCoLC)fst00954740