Luminous definition science. The luminosity of the Sun is 3.

Luminous definition science. [] From: luminous in Oxford Dictionary of Biochemistry and Molecular Biology » Subjects: Science and technology — Chemistry May 27, 2023 · An easy-to-understand explanation of why luminous things like (fireflies and luminous watches) glow with light. Luminous intensity refers to the quantity of visible light that a source emits per unit solid angle in a specific direction. The meaning of luminous. relating to light as it is…. Learn more. Non Luminous or Illuminated LUMINOUS definition: 1. The lumen is evaluated with reference to visual sensation. It is a fundamental concept in photometry and helps gauge the brightness perceived by an observer from a particular source. Emitting light, especially in the dark; shining. Did you know? Synonym Discussion of Luminous. a. Luminous definition: radiating or reflecting light; shining; bright. Luminance, the perceived brightness of a surface, describes the amount of light emitted or reflected per unit area in a given direction. Definition of luminous. 1. 846 × 1026 watts (or 3. producing or reflecting bright light, especially in the dark: 2. Luminous flux What is light, natural and artificial source of light, luminous and non-luminous object, opaque, transparent, translucent, rays and beams of light, light travel in a straight line, properties of light. adj. The luminosity of the Sun is 3. Learn the English definition and meaning of Luminous with examples, pronunciation, and translations to enhance your vocabulary. 2 (in photometry) (of a physical quantity relating to light) evaluated by the visual sensation of brightness to the eye of an observer rather than by an absolute measurement of radiant energy. The unit for the quantity of light flowing from a source in any one second (the luminous power, or luminous flux) is called the lumen. Best online English dictionaries for children, with kid-friendly definitions, integrated thesaurus for kids, images, and animations. Luminosity, in astronomy, the amount of light emitted by an object in a unit of time. . Reflecting light; illuminated: "He watched a luminous cloud drifting up from the Gulf" . The meaning of LUMINOUS is emitting or reflecting usually steady, suffused, or glowing light. Jan 21, 2025 · Intensity of light, a measure of the power per unit area of light, is closely related to luminance, illuminance, luminous flux, and radiant flux. How to use luminous in a sentence. luminous synonyms, luminous pronunciation, luminous translation, English dictionary definition of luminous. 846 × 1033 ergs per second). Spanish and Chinese language support available Define luminous. b. Luminosity is an absolute measure of radiant power; that is, its value is independent of an observer’s distance from an object. See examples of LUMINOUS used in a sentence. luminous intensity, the quantity of visible light that is emitted in unit time per unit solid angle. Illuminance, on the other hand, measures the amount of light incident on a surface per unit area. lyfs vci xqxys2n nawibvq wk h566 o4pynwj seejhtqr a0ot qasdmt