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2. Components and Materials.
. Contents .
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Part 1: Resistance, resistors,
and conductors. Skin effect. Cylindrical conductor formulae.
AC resistance factor. Conductor perimiter. Proximity effect. Part 2: The inductance of a wire. Part 3: Resistor models. Resistors and skin effect. Wirewound and helical resistors. Resistor voltage ratings. Part 4: Capacitance, capacitors, and insulators. Measuring permittivity. Capacitor impedance. Complex permittivity. Loss tangent. Part 5: Understanding dielectrics. Realistic capacitor model. Modeling polarisation. Dielectric absorption. Ferroelectricity. Electrostriction and piezoelectricity. Electric and magnetic counterparts. Dielectric elastomers. Part 6: Dielectric data. Interpretation of dielectric data. Properties of water. Microwave oven test? Dielectric power loss. References. Vacuum capacitors. Luminous Quartz Resonators. |
. Skin effect and internal inductance.
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Practical continuous functions
and formulae for the internal impedance of cylindrical conductors
(PDF, v2.00, 390KB) + Open document spreadsheets referred to in the discussion: Xirac.ods , Xi_aca.ods , Xi_ted-ml.ods , Xi_aca_ml.ods , eff_skd.ods , Flint.ods , Li_aca.ods , Li_acagt3ml.ods , Li_pacaml.ods , Zint_calcs.ods . Version 1.03 (now superseded): Zint.pdf + Xi_approx.ods , Xi_cpmd.ods , Xi_acan.ods , Xi_ted-ml.ods , Xi_acaml.ods , Xi_comp.ods , Li_ocp.ods , Li_acan.ods , Li_p2aca.ods , Li_aca4ml.ods , Li_aca3ml8.ods , Li_comp.ods , Zint_funcs.ods . Practical considerations in the calculation of Kelvin functions and elliptic integrals, Robert S. Weaver, Oct. 2009. (electronbunker.sasktelwebsite.net) + InductanceExamples.ods . |
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