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Application of Phosphorescence Technology for Toilet Lighting in Refugee Camps
My (very late) "submission" to this challenge
Question: Can a plastic sheet seeded with phosphorescent powder allow sufficient light through the day and produce sufficient light through the night?
1) Make glow-in-the-dark resin samples
Ratio 1
Ratio 2
Ratio 3

After "charging"

2) Test light transmission and glow-in-the-dark lasting power
Last Update: June 26, 2026
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