Go to our science fair project ideas page for ideas in other classes, and check out our Physics Kits for High School for more fun! Needless to say. Newton invented calculus to unravel the specific problem of calculating planetary motion. Bessel functions were being invented to resolve the spherical harmonics https://physics-notes-o-level07383.therainblog.com/20105902/5-essential-elements-for-equilibrium-equestrian