About 897,000 results
Open links in new tab
  1. How much lux does the Sun emit? - Physics Stack Exchange

    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

  2. How is distance between sun and earth calculated?

    Apr 27, 2015 · How has the distance between sun and earth been calculated? Also what is the size of the sun?

  3. What would happen if Jupiter collided with the Sun?

    Apr 27, 2018 · This question is inspired by a similar one asked on Quora. Let's say a wizard magicked Jupiter into the Sun, with or without high velocity. What happens? The Quora …

  4. What is the simplest way to prove that Earth orbits the Sun?

    Apr 17, 2015 · Assume you're talking to someone ignorant of the basic facts of astronomy. How would you prove to them that Earth orbits the Sun? Similarly, how would you prove to them …

  5. Equation of Earth's Orbit around Sun (ellipse)

    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 …

  6. temperature - What causes the perceived intensity of the sun to …

    Apr 13, 2018 · When you feel "heat" from the Sun, what you're actually feeling is the infrared radiation that the Sun emits. The reason infrared radiation feels hot is because your body is …

  7. What is actually meant by 'sun set' and 'sun rise' times, when …

    Feb 15, 2017 · If this is the case, then when we read things like what time sun sets and rises on websites, books, calendars, other official times, et al… does that mean when we see for …

  8. Review: Lisa @ Sun Spa | AMP Reviews

    Apr 24, 2025 · Title: Review: Lisa @ Sun Spa Date: Apr 24, 2025 Phone: 571-638-1888 City: Vienna State: VA Location: By Chans Chinese House Fee & Tip (if applicable) 80+160 …

  9. visible light - Is sunlight truly white? - Physics Stack Exchange

    Jun 13, 2015 · Since sunlight refers to the light emitted from the sun, and the emission spectrum of both hydrogen and helium are known, why is it that we identify sunlight as being white?

  10. What cosmic event would cause Sun rising from the west?

    Mar 31, 2013 · I'm wondering what kind of astronomical or geological events would cause the reversal of Earth's rotation. For instance, Is a meteorite passing very close to Earth able to …

Refresh