Sunlight - Wikipedia Sunlight is a key factor in photosynthesis, the process used by plants and other autotrophic organisms to convert light energy, normally from the Sun, into chemical energy that can be used to synthesize carbohydrates and fuel the organisms' activities
Sunlight | Definition, Wavelengths, Facts | Britannica 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
What is Sunlight? Facts About the Sun Light Where It Comes From 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
Absorption reflection of sunlight - Understanding Global Change When sunlight strikes the Earth, it is mostly reflected or absorbed Reflected light bounces back into space while absorbed light is the source of energy that drives processes in the atmosphere, hydrosphere, and biosphere
Daylight - Wikipedia Daylight is the combination of all direct and indirect sunlight during the daytime This includes direct sunlight, diffuse sky radiation, and (often) both of these reflected by Earth and terrestrial objects, like landforms and buildings Sunlight scattered or reflected by astronomical objects is generally not considered daylight