What does absorb light mean

What does absorb light mean?

The absorbance of a solution is the amount of light absorbed by it. It is usually expressed in absorbance units (AU). One AU is defined as the amount of light or energy that is absorbed by one gram of a solution. It can be obtained by dividing the absorption coefficient (ε) of the solution at a specific wavelength by the thickness of the solution. The absorption coefficient is dependent on the chemical properties of the solution.

What does the word absorb mean in English?

absorption is the process of light energy being drawn in by a specific material. This is part of the process of photosynthesis, which is the conversion of energy from the sun into chemical energy. Some materials are better at absorbing light than others.

What does absorb light mean in Chinese?

The absorbance of light is the amount of light energy that a material absorbs. A measure of absorbance is given in absorbance units (AU) or absorption. One absorbance unit equals one mole of molecules absorbing one photon. For example, one absorbance unit of water absorbs 12.3 gigaelectronvolts (gE) of energy from light. The higher the absorbance, the darker the color that the material appears so a material with high absorbance absorbs more light than one

What is the meaning of absorb light in science?

When we talk about light absorption in science, we are usually referring to absorption by a single molecule or chemical compound. This is because most chemical compounds do not interact with photons (or light particles) on an individual level. Instead, they interact with the energy of light as a whole, which is much more powerful. An exception is the color absorption of pigments like chlorophyll, which absorbs and thus converts light energy into chemical energy that can be used by the plant.

What does absorb light mean in Spanish?

Absorbers are substances that absorb or hold onto energy from light, sound, or other forms of energy. This can be in the form of energy that is visible, such as light or heat, or in the form of energy that is not visible, such as electricity. There are many natural and man-made substances that absorb light.