What is a Filament?

An electric bulb has a filament that is connected to its terminal

What is a Filament Bulb Edison Filament Light Bulbs

Carbon-filament bulb

What is a LED filament bulb I

Cytoskeleton and Filaments – Veterinary Histology

What is the purpose of a filament in a flower? - Quora

Intermediate Filament

Electrical filament - Simple English Wikipedia, the free encyclopedia

Filament for 3D Printer: Which Should You Choose? - 3Dnatives