How Light Bulbs Work
Learn the interesting process behind how light bulbs work and how they are made with this great video. Incandescent light bulbs are simple but extremely useful devices that are used all around the world.
Find out how the glass is prepared and transformed into the final design that ends up lighting your home. Specialized production lines combine glass, filaments, aluminium, wires and other parts to create bulbs that are well tested before making their way to store shelves.