tungsten filament bulb
An incandescent electric lamp that uses a glowing tungsten wire, typically in a mixture of argon and nitrogen gas; first commercially available 1920s; typically with a frosted bulb. Also known as tungsten lamp. (Bucher, 1996)
An incandescent electric lamp that uses a glowing tungsten wire, typically in a mixture of argon and nitrogen gas; first commercially available 1920s; typically with a frosted bulb. Also known as tungsten lamp. (Bucher, 1996)