3 ms·
You can just fill the sphere with tritium gas and coat it with phosphorescent paint. Radioactive decay will emit electrons that will impinge in the paint, gener
by JorgeGT 10y ago
You can just fill the sphere with tritium gas and coat it with phosphorescent paint. Radioactive decay will emit electrons that will impinge in the paint, generating light.
Or, you can just buy a keychain or a torch made using this principle. Will provide continuous light for +10 years: http://www.kitmonster.co.uk/product_info.php/products_id/638 http://www.kitmonster.co.uk/product_info.php/products_id/638
- Florin_Andrei 10y agoTritium has a half-life of only 12 years. Which is fine for my Luminox watch, but not fine for a wizard's staff. Also, the light is pretty weak. You can only see it in a dark environment. Again, that's fine for a watch.
- JorgeGT 10y agoI admit my ignorance regarding wizardry staffs specifications :|