A good copy for the collection of educational aids on physics in a secondary school of the USSR.
Vintage Soviet "Phosphorescence Set". Manufactured in the USSR at the Leningrad ELEKTRODELO plant (GLAVTEKHUCHPROM) in 1965 for high school. Case material is bakelite. Designed for schoolchildren when conducting laboratory work in physics to study cold glow. The set contains 3 luminous phosphor compositions (contains zinc sulfide, cadmium sulfide, copper activator). After illumination with light, the phosphor glows in the dark).
Box dimensions: diameter - 100 mm, height - 11 mm (4.0 x 0.5 inches), weight - 0.065 kg.
In good condition. Photos are part of the description. Watch attentively.
Dear buyers. Look in my auctions for other Soviet vintage Teaching Aids in physics for high school students. I combine shipping.
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