4 ms·
Think of it like a blanket for the filament. The IR radiation helps keep the filament at the appropriate temperature, so the amount of ohmic heating from electr
by InclinedPlane 10y ago
Think of it like a blanket for the filament. The IR radiation helps keep the filament at the appropriate temperature, so the amount of ohmic heating from electricity can be less.
- mirimir 10y agoOr greenhouse effect ;)