Unable to reflect light!
luminous
A luminous flame flickers while a non-luminous flame remains steady.
-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.
i think luminous means when something gives off light and non-luminous means when something does not give off light.
Having a non-luminous body means that it is not a see-through body. Many insects have a non-luminous body. Non-luminous body also means an object that cannot reflect light.
The earth is Non-luminous.
It's non-luminous
A TV, when it's on and showing an image is luminous. When it's off, it's non luminous.
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.
what is luminous, non luminous and illuminous source of light.
The non luminous flame is hot flame; the fuel is mixed with more oxygen.
It is luminous
luminous
A luminous flame flickers while a non-luminous flame remains steady.
-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.
It means without light. Like luminary means with much light.
If the bulb is switched off, then we would call it non-luminous.