Posted on April 22, 2022 (Updated on July 9, 2025)
How does the Parkes radio telescope work?
Space & NavigationParkes has a parabolic dish antenna, 64 m in diameter with a collecting area of 3,216 m2. The dish is made up of aluminium panels supported by a lattice-work of supporting struts. To incoming radio waves from space, the dish surface acts in the same manner as a smooth mirror. How does a radio telescope
Posted on April 22, 2022 (Updated on July 9, 2025)
What is the rule for adding and subtracting algebraic terms?
Space & NavigationTo add two or more monomials that are like terms, add the coefficients; keep the variables and exponents on the variables the same. To subtract two or more monomials that are like terms, subtract the coefficients; keep the variables and exponents on the variables the same. What is the rule of addition in algebra? In
Posted on April 22, 2022 (Updated on July 9, 2025)
Can two collinear rays intersect?
Space & NavigationCan collinear lines intersect? Logically in any collinear intersection situation it seems reasonable to just return any point within the overlapping region – it also seems to be reasonable to return every point in the overlapping region – it also seems reasonable to return no points at all (the argument being that collinear intersection is
Posted on April 22, 2022 (Updated on July 9, 2025)
What time does the moon set in Hawaii?
Space & NavigationWhat time does the moon set tonight in Hawaii? Honolulu, HI, USA — Sunrise, Sunset, and Moon Times for Today Current Time: Apr 11, 2022 at 8:17:50 pm Sunset Today: 6:49 pm↑ 280° West Moonrise Today: 2:28 pm↑ 70° East Moonset Today: 3:10 am↑ 292° Northwest Daylight Hours: 12 hours, 34 minutes (+1m 10s) What
Posted on April 22, 2022 (Updated on July 9, 2025)
How do you know if an interval is positive or negative?
Space & NavigationHow do you know if a interval is positive or negative? Video quote: So positive intervals would be those that lie above the x axis. And negative intervals would be those that lie below the x axis. How do you know which interval is positive? At x equals a or at x equals b the
Posted on April 22, 2022 (Updated on July 9, 2025)
What is calculus for science?
Space & NavigationHow is calculus used in science? In physics, for example, calculus is used to help define, explain, and calculate motion, electricity, heat, light, harmonics, acoustics, astronomy, and dynamics. Einstein’s theory of relativity relies on calculus, a field of mathematics that also helps economists predict how much profit a company or industry can make. Is calculus