Luminous means giving off light. Any material becomes luminous if sufficiently heated.
Non-luminous refers to objects or substances that do not produce light on their own. These objects rely on an external light source to be visible, as they do not emit their own light. An example of a non-luminous object is a table.
-A non-luminous flame is when the air hole of the Bunsen burner is closed but a luminous flame is produced when the air hole is opened.-A luminous flame has an outer of orange colour and an inner of blue. A non-luminous flame has an outer of blue and an inner of orange.-A luminous flame produces soot while a non-luminous does not produce soot.-A luminous flame is weak and unsteady. A non-luminous flame is strong and steady.-A non-luminous flame is very hot while a luminous flame is not too hot.
A flashlight is luminous when it is turned on and emitting light. It is non-luminous when it is turned off and not emitting any light. So, a flashlight can be both luminous and non-luminous at different times depending on its operational state.
The two flames that flicker both non-luminous and luminous are a candle flame and a gas stove flame. When burning normally, these flames emit light due to combustion. However, if they are disturbed or lack sufficient oxygen, they can flicker and may become non-luminous.
i think luminous means when something gives off light and non-luminous means when something does not give off light.
Non luminous materials do not emit light that we can see. Most elements that are not radioactive fall into this category. Non luminous bodies are those which do not produce their own light. For example: moon etc.
A black body.
Luminous materials are substances or objects that emit light on their own without needing an external light source. This could include materials like glow-in-the-dark paint or phosphorescent stickers that absorb light energy and then release it slowly over time. These materials are commonly used for safety, decoration, and entertainment purposes.
Examples of luminous materials include glow-in-the-dark paint, fluorescent stickers, phosphorescent materials, and bioluminescent organisms. These materials emit light through processes such as fluorescence, phosphorescence, or bioluminescence when stimulated by an external light source or energy.
The Earth is non-luminous, meaning it does not produce its own light. The light we see on Earth comes from sources such as the Sun, the Moon, and artificial lighting.
Luminous
It is not a word. Luminous means giving out light.
A TV, when it's on and showing an image is luminous. When it's off, it's non luminous.
Luminous means giving off light. Some materials that give off light are phosphorescent such as polycrystalline inorganic zinc sulphide and alkaline earth sulphides; some are radioactive such as radium and tritium.
Lucas is actually derived from the Bible (meaning: luminous), English (meaning: forming light), and Indian (meaning: unknown).
Kitchen foil is not luminous on its own, meaning it does not emit light. However, it can reflect light and appear to be shiny or reflective depending on the lighting conditions.
Clear, luminous, crystal, semiopaque, diaphanous, lucid...