'Screw base, inert gas, pinch, support, filament'
a light bulb
PARTS OF THE WHOLE: Screw base, inert gas, pinch, support, filament
Screw base, inert gas, pinch, support, filament
Screw base, inert gas, pinch, support, filament
PARTS OF THE WHOLE
a light bulb
PARTS OF THE WHOLE