fényersségi
Fényersségi is a Hungarian term that translates to "brightness" or "luminosity." It is often used in a scientific context to describe the intensity of light emitted or reflected by an object. In astronomy, for example, the apparent magnitude of a star is a measure of its brightness as seen from Earth, while its absolute magnitude refers to its intrinsic luminosity. The term can also be applied to artificial light sources, such as lamps or LEDs, where it quantifies the amount of visible light they produce.
Beyond its literal meaning of light intensity, "fényersségi" can also be used metaphorically. In this sense,