The amount of solar radiation reaching the earth's surface varies greatly. It depends on changing atmospheric conditions and the changing position of the sun, both during the day and throughout the year.
Because of the tilt of the earth relative to its orbital plane.
As the earth moves around its orbit, the sun rays are heating a same point of the earth from a different angle. the maximum angle is 23.5° of tilt to the plane of the ecliptic and occurs at the solstices (Summer - June 21st and Winter - December 21st). Those dates refer to the day at which the sun rays arrive vertically at a latitude of 23.5° N/S which are the tropics.
On March 21st and September 21st are the spring and autumn equinoxes. That's when the sun rays are vertical to the equator.
The closer the angle is to 90° (vertical rays, sun the highest in the sky = summer), the greater the heating. The lower the sun is in the sky, the lower is the heating.
Some parts of the Earth, like the equator get all the sunlight from the Sun. But the Northern Hemisphere and Southern Hemisphere do not because of their position. The reason the South( meaning the U.S. and South America) are so hot because that part of the Earth is tilted toward the Sun just a teensy bit. Places like Montana, Canada, and the North Pole get less Sun than other parts of the Earth because they're tilted away from the Earth. Hope it was helpful:)
why do different places receive unequal amount of heat
because it just depends on the equater
The process that Earth receives heat from the sun is called radiation.
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It may have fewer hours of daylight, but it certainly doesn't receive less radiation.
The tilt of the axis and the curvature of the earth.
Solar energy reaches the earth by two means, Electricity and Gravity.
Because the Earth is tilted side ways.-YAMII ;)
All areas don't have the same asorption and reflection areas. Ice covered areqs reflect radiation mores so than vegatation covered areas,etc. Water and land absorb and reflect differently. Cloud covered areas and cloudless areas get different radiation.
Mainly the degree of radiation from the Sun which strikes the Earth's surface is due to parts of the Earth offering its surface at different angles to the Sun at different stages of the Earth's 365 rotation about the Sun, and the Earth's own rotation with its axis being tilted with respect to the Sun.
yes
If you mean radiation as in sunlight, then the axis tilting from season to season would probably explain that.
climate
1) The angle at which the sunlight hits the ground (more acute as you approach the poles. 2) The variable length of "day". 3) Terrine, the planet is not smooth.
Different regions of the Earth receive different amounts of solar energy.
All of it. Earth doesn't receive a significant amount of radiation through any other means.All of it. Earth doesn't receive a significant amount of radiation through any other means.All of it. Earth doesn't receive a significant amount of radiation through any other means.All of it. Earth doesn't receive a significant amount of radiation through any other means.
Different regions of the Earth receive different amounts of solar energy.
It may be called by different names, for example:* Solar energy * Solar radiation * Electromagnetic waves * Light (actually this is only part of the radiation we receive)
It may be called by different names, for example:* Solar energy * Solar radiation * Electromagnetic waves * Light (actually this is only part of the radiation we receive)