heledus angolul

luminance [luminances]▼◼◼◼noun
[UK: ˈluː.mɪ.nəns] [US: ˈluː.mə.nəns]

lightness [lightnesses]▼◼◼◻noun
[UK: ˈlaɪt.nes] [US: ˈlaɪt.nəs]

luminosity [luminosities]▼◼◻◻noun
[UK: ˌluː.mɪ.ˈnɒ.sɪ.ti] [US: ˌluː.mɪ.ˈnɒ.sɪ.ti]