The filament lamp is a common type of light bulb. It contains a thin coil of wire called the filament. This heats up when an electric current passes through it and produces light as a result.

The filament in this lightbulb is a conductor. Some materials let electricity pass through them easily. These materials are known as electrical conductors. Metal is used in plugs to allow ...

Of course, for best results it makes sense to purchase a factory-made spool, but for light experimenting, it’s entirely possible to 3D print your own bi-color filament. Back when [Turbo_SunShine ...

Astronomers have detected an enormous cosmic filament stretching 850,000 light-years across the early universe, offering a rare look into the large-scale structures that shaped galaxies billions ...