OPTICS - WHY DOES SUNSET OVER A BODY OF WATER CAUSE A PATH OF …
When the sun is very low on the horizon the amount of angular deflection needed to redirect the light to your eye is very small. All of the tiny little waves caused by wind on the surface of the … From physics.stackexchange.com
The sun is one of the two foci. For the Earth, the perihelion is 147.1 million km and the aphelion is 152.1 million km. These two distances help identify the location of the sun on the major axis of … From math.stackexchange.com
Another is the fact that true Sun's path, the ecliptic, makes a $23.5^\circ$ angle with the celestial equator, which also causes seasonal variations in true Sun's speed along the celestial … From physics.stackexchange.com
HOW HOT CAN METAL GET IN SUNLIGHT? - PHYSICS STACK EXCHANGE
May 31, 2015 If the building is located in Hammerfest, Norway the metal might get warm to the touch. If it's on the sun-facing side in Las Vegas you may find it gets hot enough to cause … From physics.stackexchange.com
Jun 13, 2015 In fact, helium was first discovered by astronomers observing the sun's corona during a solar eclipse. The low pressure helium in the corona emitted the helium emission … From physics.stackexchange.com
WHAT IS ACTUALLY MEANT BY 'SUN SET' AND 'SUN RISE' TIMES, WHEN …
Feb 15, 2017 The Sun has actually set/risen and we see it due to the way light is bent across the atmosphere. Apparently due to coincidence of the size and distance of the sun, its exactly the … From physics.stackexchange.com
WHAT IS THE SIMPLEST WAY TO PROVE THAT EARTH ORBITS THE SUN?
Apr 17, 2015 If we assume the Sun orbits the Earth, the math says that the Sun should be much less massive than the Earth. If we assume the Earth orbits the Sun, the opposite is true. Either … From physics.stackexchange.com
Apr 27, 2015 Another way of calculating the earth - sun distance is to look at the centrifugal and the gravitational force. This solution assumes that one already knows the mass of the sun, but … From physics.stackexchange.com
WHAT WOULD HAPPEN IF JUPITER COLLIDED WITH THE SUN?
Apr 27, 2018 However, the Sun will accrete $\sim 10^{42}\ \mathrm{kg\ m^2\ s^{-1}}$ of angular momentum, which is comparable to its current angular momentum. The accretion of Jupiter in … From physics.stackexchange.com
HOW MUCH LUX DOES THE SUN EMIT? - PHYSICS STACK EXCHANGE
When you look 'at the world' (i.e. to the horizon) on a clear day, unlesss the sun is at a very low angle, the surface of your eye is not illuminated directly by the sun, only reflected sunlight from … From physics.stackexchange.com
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