Sunlight - Wikipedia
Sunlight is a portion of the electromagnetic radiation given off by the Sun, in particular infrared, visible, and ultraviolet light. On Earth, sunlight is scattered and filtered through Earth's atmosphere as daylight when the Sun is above the horizon.
Sunlight | Definition, Wavelengths, & Facts | Britannica
2024年11月15日 · Sunlight, solar radiation that is visible at Earth’s surface. The amount of sunlight is dependent on the extent of the daytime cloud cover. Some places on Earth receive more than 4,000 hours per year of sunlight, as in the Sahara; others receive less than 2,000, as in regions of frequent storminess.
Sunlight - Simple English Wikipedia, the free encyclopedia
Sunlight is the light and energy that comes from the Sun. When this energy reaches the earth's surface, it is called insolation. What we experience as sunlight is really solar radiation. It is the radiation and heat from the Sun in the form of electromagnetic waves. The atmosphere affects the amount of solar radiation received. When solar ...
Benefits of Sunlight: A Bright Spot for Human Health - PMC
The best-known benefit of sunlight is its ability to boost the body’s vitamin D supply; most cases of vitamin D deficiency are due to lack of outdoor sun exposure.
Sunlight - Energy Education
Sunlight, also known as solar radiation, refers to the incoming light to the Earth that originated from the Sun. This light represents a portion of the electromagnetic spectrum that includes infrared, visible light, and ultraviolet light.
What is Sunlight? Facts About the Sun Light & Where It Comes …
When the Sun can be seen in the horizon, there is visible evidence of its radiation. This is commonly known as sunlight or daylight. When the Sun can radiate freely to the earth without clouds obstructing it, sunshine is experienced. It is a blend of radiant heat and bright light.
How Long Does It Take Sunlight To Reach Earth? - WorldAtlas
2022年12月12日 · It takes approximately 8-minutes for sunlight to reach Earth. The Earth orbits the sun at an average distance of 93-million miles (150-million kilometres). At this distance, there is a noticeable delay in when light emitted by the sun reaches our world.
Sunlight Definition and Examples - Biology Online Dictionary
2023年5月29日 · Sunlight refers to the electromagnetic radiation of the sun that reaches the earth, particularly infrared, visible light, and ultraviolet light. The electromagnetic radiation consists of electromagnetic waves that can be characterized by frequency or wavelength of oscillations.
Sunlight Definition & Meaning - Merriam-Webster
2016年12月5日 · The meaning of SUNLIGHT is the light of the sun : sunshine. How to use sunlight in a sentence.
SUNLIGHT | definition in the Cambridge English Dictionary
sunlight Sunlight streamed in through the windows. daylight How much daylight does this room get? These flowers need bright sunlight. You need to give a little more sunlight, especially this …