7B13.63 Phosphorescence Decay
Illuminate a P7 tube face with UV light, then mask half and expose the other half to red light. The masked side will remain luminous.
Wesleyan University Dept. of Physics
Wesleyan University Dept. of Physics
7B13.63 Phosphorescence Decay
Illuminate a P7 tube face with UV light, then mask half and expose the other half to red light. The masked side will remain luminous.