Posted on April 27, 2022 (Updated on July 9, 2025)
Is the sun blue on Mars?
Space & NavigationOn Mars, the sun comes and goes with a blue glow. On Uranus, the sunset sky transitions from blue to turquoise, according to NASA. And on Titan, one of Saturn’s moons, the sky turns from yellow to orange to brown as the sun dips beneath the horizon. Why does Mars have a blue sun? “Martian
Posted on April 27, 2022 (Updated on July 9, 2025)
Is Cogito ergo sum valid?
Space & NavigationOriginally Answered: Is the Cogito Ergo sum valid? Yes, providing you are thinking of the cogito in its short form and not in the longer form that Descartes used to “prove” the existence of God. Is the Cogito argument valid? Descartes’s “cogito” can be false, because there are conceivable and logically possible situations where there
Posted on April 27, 2022 (Updated on July 9, 2025)
What is Descartes argument?
Space & NavigationDescartes’ most famous statement is Cogito ergo sum, “I think, therefore I exist.” With this argument, Descartes proposes that the very act of thinking offers a proof of individual human existence. Because thoughts must have a source, there must be an “I” that exists to do the thinking. What type of argument is Descartes? Descartes
Posted on April 27, 2022 (Updated on July 9, 2025)
What is CSC in terms of sin and cos?
Space & Navigationtan x = sin x cos x . The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x . The secant of x is 1 divided by the cosine of x: sec x = 1 cos x , and the
Posted on April 27, 2022 (Updated on July 9, 2025)
How do you make a star finder wheel?
Space & NavigationTo make a Star Wheel, fold the white rectangle at the bottom of the outer sleeve so it’s underneath the front. Then staple the rectangle to the front at the locations marked by short white lines to either side of the oval. Now slip in the circular sky map so it shows through the oval.
Posted on April 27, 2022 (Updated on July 9, 2025)
What is a Type 2 change in a dimension table?
Space & NavigationType 2: add new row This method tracks historical data by creating multiple records for a given natural key in the dimensional tables with separate surrogate keys and/or different version numbers. Unlimited history is preserved for each insert. Another method is to add ‘effective date’ columns. What is a Type 2 dimension? Type 2 SCDs