This is what a bulb looks like as a symbol. The electrical energy from the battery has been used to make the lamp turn on. The energy has been transferred to the lamp as light and heat.

Get ready to turn up the glow! This year, National Lava® Lamp Day is extra special as it coincides with the 60th anniversary ...

The creation of the Tiffany lamp was credited to a famous craftsman, but recently the lamps' true creators were revealed – a group of artisans known as the "Tiffany Girls." ...