'Darryl michael ge crd' diaporamas de présentation

Fields and Waves

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Fields and Waves

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Fields and Waves

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Fields and Waves

Fields and Waves. Lesson 2.2. VECTOR CALCULUS - Line Integrals,Curl & Gradient. DIFFERENTIAL LENGTHS. Representation of differential length dl in coordinate systems:. rectangular. cylindrical. spherical. (0,0,h). 1. 1. 2. (0,h,0). (0,0,0). LINE INTEGRALS. EXAMPLE: GRAVITY.

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Fields and Waves

Fields and Waves. Lesson 3.6. ELECTROSTATICS - Numerical Simulation. Direct Computation of V. If we can express entire problem in terms of V then:. we can solve directly for V derive all other quantities e.g. E-field, D-field, C and r.

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Fields and Waves

Fields and Waves. Lesson 1.4. LOSSY TRANSMISSION LINES. Lossless/Lossy Models of TL. Lossless Model of TL:. Loss effects due to Resistances:. Lossy Model of TL:. R - resistance of conductors. G - conductivity of insulators. - both are ideally small. , if constant cross-section. Outer.

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Fields and Waves

Fields and Waves. Lesson 4.7. MAGNETIC CIRCUITS. R. Flux stayed in TOROID. did not detect with external loop. Introduction. MAGNETIC CIRCUITS used to analyze relays, switches, speakers. In Lesson 4.6 experiment:. coil not wound symmetrically. Magnetic Flux - TOROID.

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Fields and Waves

Fields and Waves. Lesson 1.4. LOSSY TRANSMISSION LINES. Lossless/Lossy Models of TL. Lossless Model of TL:. Loss effects due to Resistances:. Lossy Model of TL:. R - resistance of conductors. G - conductivity of insulators. - both are ideally small. , if constant cross-section. Outer.

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