Quantum electrodynamics (QED) is the quantum field theory of electromagnetism. It describes how light and matter interact at the most fundamental level. Key Characteristics / Core Concepts Quantization of the Electromagnetic Field: Light is described as a collection of particles called photons, each with a specific energy and momentum. Quantization of Charge: Electric charge exists … Read more
Microwave engineering is the branch of electrical engineering that deals with the generation, transmission, and reception of microwave energy, typically at frequencies between 300 MHz and 300 GHz. It involves the design and application of microwave components and systems for various purposes, encompassing both theoretical principles and practical applications. Key Characteristics / Core Concepts High-Frequency … Read more
Magnetism is a force that causes certain materials to attract or repel each other. It’s a fundamental force of nature, similar to gravity and electromagnetism. Key Characteristics / Core Concepts Attraction and Repulsion: Magnets have a north and south pole; opposite poles attract, while like poles repel. Magnetic Fields: Magnets create invisible fields that exert … Read more
Electrical engineering is the branch of engineering that deals with the study and application of electricity, electronics, and electromagnetism. It encompasses the design, development, testing, and supervision of the manufacture of electrical equipment. This field is incredibly broad, covering everything from the smallest microchips to the largest power grids. Key Characteristics / Core Concepts Circuit … Read more
Electrodynamics is the branch of physics that deals with the interactions between electric charges and currents and their associated fields. It’s essentially the study of electricity and magnetism as unified phenomena, described by Maxwell’s equations. Key Characteristics / Core Concepts Electric Fields: Regions of space where electric charges experience forces. Magnetic Fields: Regions of space … Read more
Electromagnetism is the force that acts between electrically charged particles. It’s a fundamental force of nature, responsible for a vast array of phenomena we observe daily. Key Characteristics / Core Concepts Electric and Magnetic Fields: Electromagnetism involves both electric and magnetic fields, which are intertwined and influence each other. Charged Particles: The force acts on … Read more