Royalty free laser experiment photos
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1319x1627px
man, holding, tool, gray, metal frame, laser, laser experiment, light beam, light, science, physics -
1920x1277px
photograph, person, machine, scientific, equipment, physicist, chamber, positron, experiments, physics, energy -
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2000x1330px
person, glove, holding, clear, tube, orange, liquid, glowing, uv, luminescent, luminescence
