Posted on April 22, 2022 (Updated on July 9, 2025)
What was that green light in the sky?
Space & NavigationWhat is the green light in the sky? The green flash and green ray are meteorological optical phenomena that sometimes occur transiently around the moment of sunset or sunrise. When the conditions are right, a distinct green spot is briefly visible above the upper rim of the Sun’s disk; the green appearance usually lasts for
Posted on April 22, 2022 (Updated on July 9, 2025)
How do you calculate volume by slicing?
Space & NavigationUse the slicing method to derive the formula V = 1 3 πr2 h for the volume of a circular cone. If a region in a plane is revolved around a line in that plane, the resulting solid is called a solid of revolution, as shown in the following figure. Figure 2.15 (a) This is
Posted on April 22, 2022 (Updated on July 9, 2025)
How do you use red dot finder?
Space & NavigationThe Red Dot Finder is powered by a 3-volt lithium battery located underneath at the front. To use the Finder, simply look through the sight tube and move your telescope until the red dot merges with the object. Make sure to keep both eyes open when sighting. How do I turn on Red Dot Finder?
Posted on April 22, 2022 (Updated on July 9, 2025)
What is the area and perimeter of a rectangle?
Space & NavigationThe perimeter P of a rectangle is given by the formula, P=2l+2w , where l is the length and w is the width of the rectangle. The area A of a rectangle is given by the formula, A=lw , where l is the length and w is the width. What is the area of the
Posted on April 22, 2022 (Updated on July 9, 2025)
How do you do Bedmas with brackets?
Space & NavigationHow do you make Bedmas with square brackets? Video quote: Start here with these inner brackets 3 times 2 is 6 and the inner brackets are done let's put in the rest of the terms in that bracket group including the exponent that belongs with it. Do you use Bedmas inside of brackets? There are
Posted on April 22, 2022 (Updated on July 9, 2025)
How much does a planetary astronomer make?
Space & NavigationThe median annual wage for astronomers was $128,160 in May 2021. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $61,910, and the highest 10 percent earned more than $208,000. Do astronomers get paid