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3 The sun, moon, earth (and so on) all move around each other. The reason we say the earth moves around the sun is because the effects are more visible on a macro scale, and easier to …
The Sun's energy comes primarily from fusion of light elements in its core. It is estimated that a very small fraction of mass of the Sun (~$10^{-12}$ times the abundance of hydrogen) is …
Aug 27, 2015 · The sun outputs about 1300 watts per square meter (W/m²) in space near the earth, which gets reduced to around 650 W/m² in the middle of the day after going through the …
These two distances help identify the location of the sun on the major axis of Earth's elliptical orbit. Assume that the major axis of Earth is on the x-axis. a. Find an equation of the Earth's …
The photons take thousands of years to 'fight' their way to the surface of the Sun, but then escape into space as visible or near visible photons at the speed of light. I am really confused …
All New England states (Vermont, Rhode Island, Maine, New Hampshire, and Massachusetts except Boston). Connecticut has its own section.
I want to know how much lux the sun emits on a bright day - I don't mean when one stares directly at the sun, but rather when one walks casually outside when the sun is shinning brightly. Now the
The sun's spectrum is very complex, and indeed there are a lot of 'lines'—both light and dark (emission and absorption)—amidst a sea of what looks to be continuous frequencies.
Feb 15, 2011 · How has the distance between sun and earth been calculated? Also what is the size of the sun?
Apr 28, 2020 · The Sun was certainly much faster rotating in the past. When it was 100 million years old it likely had a rotation period somewhere between 0.5 and 5 days (observed in solar …
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