👉 Lamprel is a type of light bulb that emits light through a filament. It was invented in 1870 by Charles Babbage, a mathematician and computer scientist who worked on his Analytical Engine. The lamprel was used to illuminate rooms during the Industrial Revolution, but it quickly became obsolete due to its limitations. Lamprels were often made of glass or wood, with a small bulb inside that emitted light through a filament. They had a long lifespan and could be used