Those who love to study about physics should check facts about light and dark. The human may perceive the light for it is a kind of electronic radiation of a wavelength. Not only human being but also some animals may detect this type of energy. The photons are the tiny packets, which house the light. The particles and waves feature the particles shown in the light. If you are interested to study more about light in modern physics, check more about optics.
Facts about Light and Dark 1: what is darkness?
When we talk about light, do not forget to notice the dark. The darkness is considered as the opposite of light. The darkness takes place due to the absence or low level of visible light.
Facts about Light and Dark 2: the colors
During the high darkness and brightness, the human beings will lose its ability to define the colors.
Read Also: 10 Facts about Light Microscopes
Facts about Light and Dark 3: the insufficient light
The human being may only spot black tone when the light is not sufficient.
Facts about Light and Dark 4: the complete darkness
If the sun is more than 18 degrees at the bottom of the horizon, the people may perceive the total darkness.
Facts about Light and Dark 5: the darkness in physics
When an object absorbs photons, we can say that the object is dark in physics. Compared to the other objects, it looks darker.
Facts about Light and Dark 6: the color
The color plays an important role to determine light and dark. The white color looks brighter due to the high level of light reflection. On the other hand, black tone tends to look dark for it has low level of light reflection.
Facts about Light and Dark 7: adaptation of darkness
It is not easy for the living organisms to see in the dark areas. However, the adaptation to see the dark is developed in some species of organism.
Facts about Light and Dark 8: human being and darkness
Human being also has their own adaptation in the dark area. The night vision will be improved by dilating the pupils. Thus, more light will be captured by the eyes.
Check Also: 10 Facts about Light and Color
Facts about Light and Dark 9: Bortle Dark-Sky Scale
Bortle Dark-Sky Scale is known as scientific measurements of darkness.
Facts about Light and Dark 10: the spectrum of visible lights
The entire spectrum of visible lights can be perceived through the rainbow.
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