'It's a slender strand or fiber of conductive material such as the tungsten one that glows in a light bulb'
a filament
F TROOP: Its a slender strand or fiber of conductive material such as the tungsten one that glows in a light bulb
It's a slender strand or fiber of conductive material such as the tungsten one that glows in a light bulb
It's a slender strand or fiber of conductive material such as the tungsten one that glows in a light bulb
"F" TROOP
a filament
"F" TROOP