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- https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/10%3A_Antennas_and_RadiationThis page covers different aspects of antennas, including radiation principles, short dipole antennas, antenna gain, effective area, and antenna arrays. It emphasizes the benefits of larger gains for ...This page covers different aspects of antennas, including radiation principles, short dipole antennas, antenna gain, effective area, and antenna arrays. It emphasizes the benefits of larger gains for fixed services such as point-to-point and satellite communications and discusses how antenna arrays improve performance by enabling rapid beam steering and simultaneous multi-directional transmission across various applications.
- https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/05%3A_Electromagnetic_Forces/5.01%3A_Forces_on_free_charges_and_currentsThis 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.
- https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/05%3A_Electromagnetic_Forces/5.02%3A_Forces_on_charges_and_currents_within_conductorsThis page discusses the calculation of electric and magnetic Lorentz forces on charges in conductors, including electric pressure on capacitor plates and forces on currents in wires. It explains the r...This page discusses the calculation of electric and magnetic Lorentz forces on charges in conductors, including electric pressure on capacitor plates and forces on currents in wires. It explains the relationship between electric pressure, electric fields, and charge density, as well as magnetic interactions between parallel currents, employing Ampere's law and defining permeability of free space.