'A bulb gives off light from <a href="http://www.j-archive.com/media/2004-10-25_J_25.jpg" target="_blank">this</a> which comes from the resistance of the filament to the electric current'
heat
SEARCH: LIGHT: A bulb gives off light from this which comes from the resistance of the filament to the electric current
A bulb gives off light from this which comes from the resistance of the filament to the electric current
A bulb gives off light from this which comes from the resistance of the filament to the electric current
SEARCH: LIGHT
heat
SEARCH: LIGHT