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    About 11 results
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/06%3A_Actuators_and_sensors_motors_and_generators
      This page discusses electric and magnetic fields, focusing on force-induced fields, actuators, motors (rotary and linear), permanent magnet devices, and electric and magnetic sensors. It appears to be...This page discusses electric and magnetic fields, focusing on force-induced fields, actuators, motors (rotary and linear), permanent magnet devices, and electric and magnetic sensors. It appears to be a guide on electrical engineering concepts but is hindered by technical breaks and code indicators that limit detail.
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/12%3A_Magnetism/12.01%3A_Introduction_and_Learning_Objectives
      Understanding the basic concepts of magnetism involves exploring the properties of magnets, the behavior of magnetic poles, and the interactions between them. By connecting these scientific theories t...Understanding the basic concepts of magnetism involves exploring the properties of magnets, the behavior of magnetic poles, and the interactions between them. By connecting these scientific theories to real-world applications in fields like engineering, medicine, and environmental science, educators can foster an appreciation for the pervasive influence of magnetism and inspire the next generation of scientists and engineers.
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/12%3A_Magnetism/12.03%3A_Magnetic_Fields
      The right hand rule is the same as the left hand rule; the thumb is the direction of initial charge movement, the fingers are the direction of the field, and the palm is the direction of the acting fo...The right hand rule is the same as the left hand rule; the thumb is the direction of initial charge movement, the fingers are the direction of the field, and the palm is the direction of the acting force. The equation for the force on the wire is given as F=BIL, where B is the strength of the magnetic field, I is the current in amps and L is the length of the wire in and perpendicular to the field.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/04%3A_Static_and_Quasistatic_Fields/4.02%3A_Mirror_image_charges_and_currents
      This page explains a problem-solving technique using mirror-image charges and currents to simplify complex electromagnetic issues. By introducing a duplicate charge of opposite sign, it demonstrates h...This page explains a problem-solving technique using mirror-image charges and currents to simplify complex electromagnetic issues. By introducing a duplicate charge of opposite sign, it demonstrates how to analyze electric fields near a conductive plane without the conductor itself, ensuring perpendicular electric field lines.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/03%3A_Electromagnetic_fields_in_simple_devices_and_circuits/3.02%3A_Inductors_and_transformers
      This page covers the design and behavior of solenoidal inductors and transformers, focusing on inductance properties affected by coil turns, gaps, and materials. It highlights the relationship between...This page covers the design and behavior of solenoidal inductors and transformers, focusing on inductance properties affected by coil turns, gaps, and materials. It highlights the relationship between inductance, stored energy, and design constraints, especially in air-wound and toroidal inductors. The text addresses circuit configurations, transformer operation, and mitigations against eddy currents in iron-core transformers.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/05%3A_Electromagnetic_Forces/5.03%3A_Forces_on_bound_charges_within_materials
      This page explores the calculation of forces on materials through Lorentz force law, Kelvin polarization, and magnetization forces, highlighting their dependence on electric and magnetic fields. It de...This page explores the calculation of forces on materials through Lorentz force law, Kelvin polarization, and magnetization forces, highlighting their dependence on electric and magnetic fields. It details the effects of electric field gradients on dielectrics and the implications of magnetic dipoles for current loops, presenting expressions for force density.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/02%3A_Introduction_to_Electrodynamics/2.03%3A_Maxwell%E2%80%99s_equations%2C_waves%2C_and_polarization_in_the_frequency_domain
      This page explores linear systems in relation to sinusoidal inputs, emphasizing wave manipulation through complex notation. It highlights the use of phasors in simplifying Maxwell's equations and deri...This page explores linear systems in relation to sinusoidal inputs, emphasizing wave manipulation through complex notation. It highlights the use of phasors in simplifying Maxwell's equations and deriving the Helmholtz wave equation. The relationship between phasor and time-domain expressions, governed by Faraday's law, is discussed alongside various polarization states, including linear and circular polarizations, and their representations.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/03%3A_Electromagnetic_fields_in_simple_devices_and_circuits/3.03%3A_Quasistatic_behavior_of_devices
      This page discusses the behaviors of electroquasistatic and magnetoquasistatic devices, focusing on how electric and magnetic fields interact under varying conditions, as per Maxwell's equations. It h...This page discusses the behaviors of electroquasistatic and magnetoquasistatic devices, focusing on how electric and magnetic fields interact under varying conditions, as per Maxwell's equations. It highlights the calculation of inductance and magnetic energy in short wire segments while employing quasistatic assumptions.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/14%3A_Appendices/14.04%3A_Basic_Equations_for_Electromagnetics_and_Applications
      This page covers fundamental concepts in electromagnetism, including electric/magnetic fields, Maxwell's equations, and conservation laws. It examines circuit laws, such as Kirchhoff's, and delves int...This page covers fundamental concepts in electromagnetism, including electric/magnetic fields, Maxwell's equations, and conservation laws. It examines circuit laws, such as Kirchhoff's, and delves into circuit behavior, capacitance, and inductance. Additionally, it discusses wave propagation and transmission line characteristics.
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/04%3A_Static_and_Quasistatic_Fields/4.03%3A_Relaxation_of_fields%2C_skin_depth
      This page explains the exponential decay of electric and magnetic fields in conducting media under quasistatic conditions, characterized by specific relaxation times related to material properties. It...This page explains the exponential decay of electric and magnetic fields in conducting media under quasistatic conditions, characterized by specific relaxation times related to material properties. It explores how induced currents affect applications like induction heating and electromagnetic shielding, leading to the derivation of differential equations for current dynamics in cylinder configurations. Additionally, the text addresses transformer core design aimed at reducing eddy current losses
    • https://phys.libretexts.org/Bookshelves/Electricity_and_Magnetism/Electromagnetics_and_Applications_(Staelin)/04%3A_Static_and_Quasistatic_Fields/4.04%3A_Static_fields_in_inhomogeneous_materials
      This page covers the behavior of static electric and magnetic fields in inhomogeneous materials, focusing on capacitors and conductors. It discusses fundamental laws (Faraday's, Gauss's, and Ampere’s)...This page covers the behavior of static electric and magnetic fields in inhomogeneous materials, focusing on capacitors and conductors. It discusses fundamental laws (Faraday's, Gauss's, and Ampere’s) and relationships in electric displacement and current density, as well as magnetic flux. Key topics include conductivity variations, free surface charges, and the analogies between electric and magnetic circuits, including parameters like resistance and magnetic reluctance.

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