Melodrama 发表于 2025-3-28 17:55:42
Andreas MairSS extended this idea to the phenomenological action between currents. In 1867, LUDVIG LORENZ formulated electrodynamics as retarded action-at-a-distance. At almost the same time, MAXWELL presented the alternative formulation in terms of fields. In most cases, the field approach has shown itself to be the mor978-3-540-18430-0978-3-642-83243-7