In astronomy its anything that is NOT self illuminating (i.e, is not a star).
The dark area formed by an object that blocks out light is called a shadow.
shadow
Infra red radiations are invisible to our vision. Only red to violet are visible. But when the object emitting infra red radiations is in a dark place, then the object too cannot be seen.
Many photons are absorbed but some get reflected in various directions.
The object is safe to touch, as it does not emit heat enough to harm the skin. The substances used to create this "glow in the dark" effect is generally toxic, and should not be consumed.
When an object absorbs the light that hits it, the object appears dark.
Object lines are dark, thick lines used to define an object.
The dark area formed by an object that blocks out light is called a shadow.
what is the preposition and object of the sentence "i am going into the dark cave and tunnel
dark brown.
Black will be the color of a yellow object in a dark room while white light falls on it.
Green will be the color of a yellow object in a dark room while red light falls on it.
dark object absorb more light than light colors
Chiaroscuro
Black.
Example sentences for the noun object: The object of the proposal is to cut costs. He tripped on an object that he couldn't see in the dark.
It will be in a dark colour or it may be invisible. If it is glow-in-the-dark then it will glow in the colour it is set to glow in the dark.