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Laser Tube - Jodon, Model SM7725 2, 16 Jul 1973 Object Reg. No: ST 044529

Summary:
Helium - Neon tube, manufacturer unknown.
Description:
Two connected glass tubes joined by one short glass tube with two plastic buffers. The long thin tube is the laser; the shorter wider tube contains the ion source.
Acquisition Information:
Unknown from Unknown
Discipline: Technology
Dimensions: 45 mm (Height), 730 mm (Width), 80 mm (Length)

More information

Tagged with: electric lighting, illuminations, thermionic electron valves, electric light bulbs
Themes this item is part of: Science & Measurement Collection
Primary Classification: PHYSICAL SCIENCES
Secondary Classification: Optics - Visible
Tertiary Classification: lasers
Inscriptions: Larger tube: LASER TUBE/MADE IN USA/MODEL SM7225-2/JULY 16 73/JODON ENGINEERING ASSOCIATES/
Manufacturer: Jodon Engineering Associates, Ann Arbor, Michigan, United States of America, 16 Jul 1973

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