Fénycsövekben
Fénycsövekben is a Hungarian word that translates to "in light tubes" or "in fluorescent tubes". It is most commonly used in the context of lighting technology, specifically referring to the operation and characteristics of fluorescent lamps. Fluorescent lamps, also known as fluorescent tubes or fluorescent lights, are gas-discharge lamps that use fluorescence to produce visible light. Inside a fluorescent tube, an electric current passes through a gas, typically argon, which excites mercury vapor. This excitation produces ultraviolet light, which then strikes a phosphor coating on the inside of the tube. The phosphor coating absorbs the ultraviolet light and re-emits it as visible light. The term "fénycsövekben" directly describes this phenomenon occurring within the confines of these tubes. Discussions about "fénycsövekben" might delve into aspects such as the efficiency of light production, the color rendering properties of different phosphors, the lifespan of the tubes, and the electronic ballasts or starters required for their operation. It can also be used in a more literal sense to describe anything physically located inside a light tube, though this is less common.