An optical double is an illusion—the stars are at vast distances from each other and are not actually orbiting each other—whereas in a visual binary, the stars are actually orbiting each other. its total energy output into all space
Answer:
Noah Schnapp (born October 3, 2004) is a Canadian-American actor. He played Will Byers in the Netflix science fiction horror web television series Stranger Things, for which he won a Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series.
Yeah how do you calculate Riemann sums
