Saved Bookmarks
| 1. |
Howwe can avoid vaporisation in an incancent lamp? |
|
Answer» Answer: In order to prevent RAPID oxidation of the filament, ONE places it in a glass BULB, which is either evacuated or (more frequently) filled with some low-pressure inert GAS like nitrogen, argon or krypton, which slows down the evaporation of the filament material but also CARRIES away some heat. |
|