why doesn't the filament in lightbulbs evaporate away
Answers
Answered by
1
It doesn't last very long because the tungsten in the filament evaporates and deposits on the glass. Eventually, a thin spot in the filament causes the filament to break, and the bulb "burns out."
Similar questions
Environmental Sciences,
6 months ago
Computer Science,
6 months ago
Math,
1 year ago
Science,
1 year ago
Math,
1 year ago
Social Sciences,
1 year ago