This page covers the Lorentz force equation, detailing electromagnetic forces on charged particles, crucial for electrical phenomena. It highlights stationary and moving charges in electronic devices ...This page covers the Lorentz force equation, detailing electromagnetic forces on charged particles, crucial for electrical phenomena. It highlights stationary and moving charges in electronic devices and cathode-ray tubes, where electrons gain kinetic energy. Additionally, it explores cyclotron motion of charged particles in magnetic fields, explaining concepts like electron cyclotron frequency and motion radius.
The geometrical treatment of space, time, and gravity only requires as its basis the equivalence of inertial and gravitational mass. Given this assumption, we can describe the trajectory of any free-f...The geometrical treatment of space, time, and gravity only requires as its basis the equivalence of inertial and gravitational mass. Given this assumption, we can describe the trajectory of any free-falling test particle as a geodesic. Equivalence of inertial and gravitational mass holds for Newtonian gravity, so it is indeed possible to redo Newtonian gravity as a theory of curved spacetime.