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Self-Luminous Rare Earth Luminous Stick, Sustainable for 20 Years Lamp Fluorescent Rods, for Collection Display Teaching Gift

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Product details

Management number 210278199 Release Date 2026/04/02 List Price $46.00 Model Number 210278199
Category
  • High-temperature resistant borosilicate glass housing, size: 0.2‘ diameter × 3.9’ length, 5 mm diameter × 100 mm length
  • Continuously emits light for 20 years without the use of any power
  • Gas undergoes pure beta decay and low energy beta rays excite the phosphorescent material on the inner wall to emit light
  • This special gas is a weak light source that can only be seen glowing in the dark and does not require any external energy source
  • The half-life of this particular gas is 12.3 years, i.e. in 12.3 years the luminosity will be half of what it is now, and in 24.6 years it will be a quarter of what it is now
  • The decay product of this particular gas is helium-3, and even if it stops glowing after a few decades, it's still full of the rare helium-3 !
  • Ideal for collecting, displaying, teaching, gifts
  • The giant tube is usually relatively dim and does not have brightness intensity as high as the small-diameter tubes (diameter of 0–3 mm)

Item Weight 8 ounces
Manufacturer Moderock Ltd.
Package Dimensions 7.8 x 5.5 x 4.3 inches

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