A filosofia natural de Benjamin Franklin : traduçoÌes de cartas e ensaios sobre a eletricidade e a luz
| A filosofia natural de Benjamin Franklin : traduçoÌes de cartas e ensaios sobre a eletricidade e a luz |
| Autore | Moura Breno Arsioli |
| Pubbl/distr/stampa | Editora Universidade Federal do ABC, 2019 |
| Descrizione fisica | 1 electronic resource (160 p.) |
| Soggetto topico |
Electricity, electromagnetism & magnetism
Electricity, electromagnetism and magnetism |
| Soggetto non controllato | Electricity, electromagnetism and magnetism |
| ISBN | 9786589992288 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | por |
| Altri titoli varianti | Filosofia natural de Benjamin Franklin |
| Record Nr. | UNINA-9910637759703321 |
Moura Breno Arsioli
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| Editora Universidade Federal do ABC, 2019 | ||
| Lo trovi qui: Univ. Federico II | ||
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Alle radici della moderna ingegneria : competenze e opportunità nella Firenze dell'Ottocento / / a cura di Franco Angotti, Giuseppe Pelosi, Simonetta Soldani
| Alle radici della moderna ingegneria : competenze e opportunità nella Firenze dell'Ottocento / / a cura di Franco Angotti, Giuseppe Pelosi, Simonetta Soldani |
| Autore | Angotti Franco |
| Edizione | [91455.] |
| Pubbl/distr/stampa | Firenze, : Firenze University Press, 2010 |
| Descrizione fisica | xii, 140 p. : ill. ; ; 22 cm |
| Disciplina |
620
624 945 630 625 |
| Collana |
Studi e saggi
Studi e saggi |
| Soggetto topico |
General & world history
History: specific events & topics Electricity, electromagnetism & magnetism Electronics engineering Communications engineering / telecommunications |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Altri titoli varianti | Alle radici della moderna ingegneria |
| Record Nr. | UNINA-9910131652803321 |
Angotti Franco
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| Firenze, : Firenze University Press, 2010 | ||
| Lo trovi qui: Univ. Federico II | ||
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Magnetoelectric Sensor Systems and Applications
| Magnetoelectric Sensor Systems and Applications |
| Autore | Schmidt Gerhard |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 online resource (200 p.) |
| Soggetto topico |
Electricity, electromagnetism & magnetism
Physics Research & information: general |
| Soggetto non controllato |
AlScN
application specific signal evaluation artificial fields Barkhausen noise bending mode biomagnetic sensing blind deconvolution cantilever current sensor deep brain stimulation (DBS) delay line sensor delta-E effect direct magnetoelectric effect directional DBS electrode electrode localization ERDA exchange bias FeCoSiB FEM film stress Flicker noise imaging interdisciplinary/multidisciplinary inverse problem Kerr microscopy laminated structure localization magnetic domain networks magnetic domains magnetic field measurement magnetic field sensor magnetic modeling magnetic nanoparticle magnetic noise magnetic properties magnetoactive elastomer magnetoelastic magnetoelastic delta-E effect magnetoelectric magnetoelectric sensor magnetoelectric sensors magnetometer magnetostriction magnetron sputter deposition ME sensors medical sensing MEG MEMS motion tracking phase noise piezoelectric polymer pose estimation public understanding/outreach quantitative sensor system characterization real time resonator rotational orientation detection SAW sensor array sensor system performance SQUID surface acoustic wave surface acoustic wave sensor surface acoustic waves thin film torsion mode XRD |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910566480603321 |
Schmidt Gerhard
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Lo trovi qui: Univ. Federico II | ||
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Novel Magnetic Properties in Curved Geometries
| Novel Magnetic Properties in Curved Geometries |
| Autore | Bran Cristina |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 online resource (148 p.) |
| Soggetto topico |
Electricity, electromagnetism & magnetism
Physics Research & information: general |
| Soggetto non controllato |
3D nanowire networks
ALD amorphous magnetic wires amorphous microwires core-shell core/shell nanostructure cylindrical magnetic nanowires electrodeposition electron holography focused-electron-beam-induced deposition FORC analysis giant magnetoimpedance effect giant magnetoresistance multilayers glass-coated microwires high-frequency magnetoimpedance impedance magnetic anisotropy magnetic domains magnetic nanowire and nanotube magnetic nanowires magnetic permeability magnetization reversal magneto-optic Kerr effect magnetochiral configurations magnetocrystalline anisotropy micromagnetic modeling micromagnetic structure MOKE n/a nanofabrication nanolithography nanomagnetism nanoporous anodic alumina template purification soft magnetic materials SOLT calibration spin caloritronics spintronics thermal annealing thermoelectricity three-dimensional |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910566485303321 |
Bran Cristina
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Lo trovi qui: Univ. Federico II | ||
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Problems and solutions in electricity and magnetism / / Pradeep Kumar Sharma
| Problems and solutions in electricity and magnetism / / Pradeep Kumar Sharma |
| Autore | Sharma Pradeep Kumar |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : , : IOP Publishing, , [2025] |
| Descrizione fisica | 1 online resource (708 pages) |
| Disciplina | 537 |
| Collana | IOP Ebooks Series |
| Soggetto topico |
Electricity
Magnetism $vProblems, exercises, etc Electricity, electromagnetism & magnetism SCIENCE / Physics / Electromagnetism |
| Soggetto genere / forma | Problems and exercises. |
| ISBN |
978-0-7503-6477-5
9780750364751 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Outline placeholder -- Overview of the series -- Readership -- About this book -- How to use this book -- Acknowledgments -- Author biography -- Pradeep Kumar Sharma -- Foreword -- Chapter Electric field and potential -- 1.1 Introduction -- 1.2 Charge and matter -- 1.3 Methods of charging -- 1.3.1 Frictional -- 1.3.2 Conduction -- 1.3.3 Induction -- 1.4 Coulomb's law -- 1.5 Electric field and field intensity, superposition of electric field -- 1.6 Calculation of electric field intensity -- 1.7 Work done by an electric field -- 1.8 Electrostatic potential energy between two particles -- 1.9 Electric potential -- 1.10 Calculation of electric potential -- 1.11 Electrostatic potential energy -- 1.11.1 Discrete particle system-a system of a group of charged particles -- 1.11.2 Potential energy due to continuous charge distribution: -- 1.12 Earth's electric field -- 1.13 Relation between field and potential -- 1.14 Equipotential line -- 1.15 Electric dipole -- 1.15.1 Dipole moment -- 1.15.2 Potential due to a dipole -- 1.15.3 Electric field due to a dipole -- 1.15.4 E and V Pattern of the dipole -- 1.16 Field ideas in hydrodynamics -- 1.16.1 Flux of v-field (ϕv) -- 1.16.2 Flux density of v⃗-field -- 1.16.3 Flux density at a point -- 1.17 Field ideas in electrostatics -- 1.17.1 Flux of E-field -- 1.18 Gauss law in electrostatics -- 1.19 Applications of Gauss's law -- Chapter Properties of conductors and dielectrics -- 2.1 Introduction -- 2.2 Definition of an electrical conductor -- 2.3 Conductor in an electric field, dynamic condition (J≠0) -- 2.4 Conductor in an electric field, static condition (J=0) -- 2.4.1 Conductor properties -- 2.5 Electrostatic induction -- 2.6 Earthing -- 2.7 Electrostatic shielding by a cavity in a conductor (conducting shell) -- 2.8 Charge distribution on a conductor surface (uniqueness theorem).
2.9 Electrical force acting on the surface of a charged conductor -- 2.10 Dielectrics -- 2.11 Behaviour of a dielectric in an external electric field -- 2.12 Polarization of dielectrics -- 2.13 Relation between polarization vector and surface charge density -- 2.14 Relative permittivity -- Chapter Capacitance -- 3.1 Introduction -- 3.2 Capacitance -- 3.2.1 Isolated conductor (self-capacitance) -- 3.2.2 System of conductors (mutual capacitance) -- 3.3 Parallel plate capacitor -- 3.4 Energy stored in a capacitor -- 3.5 Energy density in a parallel-plate capacitor -- 3.6 Capacitor with a dielectric -- 3.7 Relation between polarization P and applied field E -- 3.8 Grouping of capacitors -- 3.8.1 Series combination -- 3.8.2 Parallel combination -- 3.9 Energy stored in a capacitor with a dielectric -- 3.10 Polarization energy -- 3.11 Finding the field energy of different charged objects -- 3.12 Total, self- and mutual energy -- 3.12.1 Total energy -- 3.12.2 Self-energy -- 3.12.3 Mutual energy -- 3.13 Multiple dielectric capacitors -- 3.13.1 Series combination of dielectrics -- 3.13.2 Parallel combination of dielectrics -- 3.14 Forces acting on conductors and dielectrics -- Chapter Current, resistance and electromotive force -- 4.1 Introduction -- 4.2 Electric current -- 4.2.1 Definition of current -- 4.3 Types of current -- 4.4 Current density -- 4.4.1 Convection current density -- 4.4.2 Conduction current density -- 4.5 Relation between current and current density -- 4.5.1 Surface current density -- 4.6 Equation of continuity -- 4.7 Theory of conduction -- 4.7.1 Drift speed -- 4.7.2 Relation between Jandvd -- 4.7.3 Relation betweenvdandE -- 4.8 Electrical resistance and Ohm's law -- 4.8.1 Definition -- 4.8.2 Ohm's law (macroscopic form) -- 4.8.3 Dependence of the resistance -- 4.8.4 Point form of Ohm's law. 4.8.5 Microscopic interpretation of σ (or ρ) -- 4.8.6 Temperature dependence of resistance -- 4.8.7 Superconductivity -- 4.9 Calculation of resistance of arbitray shaped conductors -- 4.10 Electromotive force -- 4.10.1 Definition -- 4.10.2 Internal resistance -- 4.11 Electric field of a current-carrying conductor -- 4.11.1 Mechanism of DC -- 4.11.2 Surface charges -- 4.11.3 External electric field of current-carrying conductor -- 4.11.4 Electric field inside a current-carrying conductor -- 4.11.5 Volume charge -- 4.11.6 Apparent confusion between static, stationary, potential and moving field -- 4.12 Energy conversion and electrical power -- 4.12.1 Input electrical energy -- 4.12.2 Input electrical power -- 4.12.3 Heat dissipated -- 4.12.4 Thermal power -- 4.12.5 Joule-Lenz law -- 4.12.6 Micro-interpretation of heat dissipation -- 4.12.7 Power of an emf -- Chapter DC circuit and instrument -- 5.1 Introduction -- 5.2 Kirchhoff's circuital law (KCL) -- 5.2.1 PD across a battery (a group of cells) -- 5.2.2 PD across a resistor -- 5.2.3 PD across a capacitor -- 5.2.4 Kirchhoff's first law (Kirchoff's current law, KCL) -- 5.2.5 Kirchhoff's second law ∫abE⋅dl=(Vb−Va)=ΔVC (Kirchoff's voltage law, KVL) -- 5.3 Grouping of resistors -- 5.3.1 Series grouping -- 5.3.2 Parallel grouping -- 5.4 Finding equivalent resistance required for complex systems of resistors -- 5.4.1 Equipotential points -- 5.4.2 Electrical symmetry -- 5.5 Grouping of cells -- 5.5.1 Series grouping -- 5.5.2 Parallel grouping -- 5.6 Measuring instruments -- 5.6.1 Introduction -- 5.6.2 Galvanometer -- 5.6.3 Ammeter -- 5.6.4 Voltmeter -- 5.6.5 Potentiometer -- 5.6.6 Wheatstone bridge -- 5.6.7 Meter bridge -- 5.6.8 Post office box -- 5.7 RC circuits -- 5.7.1 Charging of the capacitor -- 5.7.2 Time constant -- 5.7.3 Discharging of the capacitor. 5.8 Energy consideration and heat dissipated in RC circuits -- 5.8.1 Work done by the battery (Wb) -- 5.8.2 Increase in potential energy (ΔU) -- 5.8.3 Total heat dissipated (Q) -- Chapter Magnetic field and its calculation -- 6.1 Introduction -- 6.2 Magnets and some factors (characteristics) -- 6.2.1 Temporary and permanent magnets -- 6.2.2 Electromagnets -- 6.2.3 Poles -- 6.2.4 Magnetic axis and magnetic meridian -- 6.2.5 Magnetic length -- 6.2.6 No monopole, no-pole and consequent poles -- 6.2.7 Attraction and repulsion of poles -- 6.2.8 Pole strength -- 6.2.9 Magnetic dipole moment -- 6.3 Faraday's Concept of Field impressed Maxwell and Einstein -- 6.4 Magnetic field and lines of force -- 6.4.1 Magnetic field -- 6.4.2 Lines of force -- 6.4.3 Flux and flux density -- 6.5 Superposition of B -- 6.6 Gauss's law of magnetism -- 6.7 Modern view of magnetism -- 6.8 Right-hand thumb rule -- 6.9 Biot-Savart law -- 6.10 Application of Biot-Savart law -- 6.11 Magnetic dipole moment and its calculation -- 6.11.1 Magnetic moment μ plane loop -- 6.11.2 μ for a non-coplanar loop -- 6.12 Ampère's circuital law -- 6.13 Application of Ampère's circuital law -- References -- Chapter Magnetic forces, torques and energy -- 7.1 Introduction -- 7.2 Ampère's force -- 7.3 Force acting on any arbitary current-carrying conductor in a uniform magnetic field -- 7.4 Force acting on a current loop in a magnetic field -- 7.4.1 Case I: B is uniform -- 7.4.2 Case II: B¯ is non-uniform -- 7.4.3 Case III -- 7.4.4 Fleming's left-hand rule -- 7.5 Magnetic torque -- 7.6 Work done in displacing a current loop in a magnetic field -- 7.7 Mechanical (potential) energy possessed by a current loop (or a tiny magnet) -- 7.8 Lorentz force -- 7.8.1 Magnetic force -- 7.8.2 Electric force -- 7.8.3 Lorentz force -- 7.9 Induced electric field -- Chapter Electromagnetic induction. 8.1 Introduction -- 8.1.1 Faraday's electric motor-electromagnetic rotations -- 8.1.2 Invention of electromagnet -- 8.2 Faraday's experiments of electromagnetic induction -- 8.2.1 Arago Rotations as an inspiration for mutual induction -- 8.2.2 Invention of the electric generator -- 8.2.3 Faraday's law of induction -- 8.3 Division of Faraday's experiments -- 8.3.1 First type of experiments -- 8.3.2 Second type of experiments -- 8.3.3 Third type of experiments -- 8.4 Faraday's flux formula -- 8.5 Motional induced emf -- 8.6 Induced electric field -- 8.7 Concept of moving flux and induced electric field (optional) -- 8.8 Derivation of Faraday's flux formula from the concept of moving flux (optional) -- 8.9 Properties of induced electric field (optional) -- 8.9.1 Ionizing property of Eind -- 8.9.2 Non-conservativeness of induced electric field -- 8.10 Comparision of Eind and Bstatic (optional) -- 8.11 Difficulties in applying the flux formula -- 8.12 Lenz's law -- 8.13 Application of flux formula ε=−dϕdt -- References -- Chapter Inductance -- 9.1 Introduction -- 9.2 Self-inductance -- 9.2.1 Definition of self-inductance in a steady magnetic field -- 9.2.2 Definition of inductance in a time-varying field -- 9.3 Inertial properties of an inductor -- growth and decay of current -- 9.3.1 Growth of current -- 9.3.2 Time constant -- 9.3.3 Decay of current -- 9.3.4 Analogy between self-induction and inertia -- 9.4 Self-energy stored in an inductor -- 9.5 Conservation of magnetic flux -- 9.6 Calculation of self-inductance -- 9.7 Mutual inductance -- 9.7.1 Mutual inductance in a steady magnetic field -- 9.7.2 Definition of mutual inductance M in a time-varying field -- 9.7.3 Coupled circuit and mutual induction -- 9.7.4 Relation between M12 and M21 (reciprocity theorem) -- 9.7.5 Significance and application of the reciprocity theorem. 9.7.6 Calculation of mutual inductance between two coils from their self-inductance. |
| Record Nr. | UNINA-9911117744803321 |
Sharma Pradeep Kumar
|
||
| Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : , : IOP Publishing, , [2025] | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Problems and solutions in electricity and magnetism / / Pradeep Kumar Sharma
| Problems and solutions in electricity and magnetism / / Pradeep Kumar Sharma |
| Autore | Sharma Pradeep Kumar |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : , : IOP Publishing, , [2025] |
| Descrizione fisica | 1 online resource (708 pages) |
| Disciplina | 537 |
| Collana | IOP Ebooks Series |
| Soggetto topico |
Electricity
Magnetism $vProblems, exercises, etc Electricity, electromagnetism & magnetism SCIENCE / Physics / Electromagnetism |
| Soggetto genere / forma | Problems and exercises. |
| ISBN |
978-0-7503-6477-5
9780750364751 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Outline placeholder -- Overview of the series -- Readership -- About this book -- How to use this book -- Acknowledgments -- Author biography -- Pradeep Kumar Sharma -- Foreword -- Chapter Electric field and potential -- 1.1 Introduction -- 1.2 Charge and matter -- 1.3 Methods of charging -- 1.3.1 Frictional -- 1.3.2 Conduction -- 1.3.3 Induction -- 1.4 Coulomb's law -- 1.5 Electric field and field intensity, superposition of electric field -- 1.6 Calculation of electric field intensity -- 1.7 Work done by an electric field -- 1.8 Electrostatic potential energy between two particles -- 1.9 Electric potential -- 1.10 Calculation of electric potential -- 1.11 Electrostatic potential energy -- 1.11.1 Discrete particle system-a system of a group of charged particles -- 1.11.2 Potential energy due to continuous charge distribution: -- 1.12 Earth's electric field -- 1.13 Relation between field and potential -- 1.14 Equipotential line -- 1.15 Electric dipole -- 1.15.1 Dipole moment -- 1.15.2 Potential due to a dipole -- 1.15.3 Electric field due to a dipole -- 1.15.4 E and V Pattern of the dipole -- 1.16 Field ideas in hydrodynamics -- 1.16.1 Flux of v-field (ϕv) -- 1.16.2 Flux density of v⃗-field -- 1.16.3 Flux density at a point -- 1.17 Field ideas in electrostatics -- 1.17.1 Flux of E-field -- 1.18 Gauss law in electrostatics -- 1.19 Applications of Gauss's law -- Chapter Properties of conductors and dielectrics -- 2.1 Introduction -- 2.2 Definition of an electrical conductor -- 2.3 Conductor in an electric field, dynamic condition (J≠0) -- 2.4 Conductor in an electric field, static condition (J=0) -- 2.4.1 Conductor properties -- 2.5 Electrostatic induction -- 2.6 Earthing -- 2.7 Electrostatic shielding by a cavity in a conductor (conducting shell) -- 2.8 Charge distribution on a conductor surface (uniqueness theorem).
2.9 Electrical force acting on the surface of a charged conductor -- 2.10 Dielectrics -- 2.11 Behaviour of a dielectric in an external electric field -- 2.12 Polarization of dielectrics -- 2.13 Relation between polarization vector and surface charge density -- 2.14 Relative permittivity -- Chapter Capacitance -- 3.1 Introduction -- 3.2 Capacitance -- 3.2.1 Isolated conductor (self-capacitance) -- 3.2.2 System of conductors (mutual capacitance) -- 3.3 Parallel plate capacitor -- 3.4 Energy stored in a capacitor -- 3.5 Energy density in a parallel-plate capacitor -- 3.6 Capacitor with a dielectric -- 3.7 Relation between polarization P and applied field E -- 3.8 Grouping of capacitors -- 3.8.1 Series combination -- 3.8.2 Parallel combination -- 3.9 Energy stored in a capacitor with a dielectric -- 3.10 Polarization energy -- 3.11 Finding the field energy of different charged objects -- 3.12 Total, self- and mutual energy -- 3.12.1 Total energy -- 3.12.2 Self-energy -- 3.12.3 Mutual energy -- 3.13 Multiple dielectric capacitors -- 3.13.1 Series combination of dielectrics -- 3.13.2 Parallel combination of dielectrics -- 3.14 Forces acting on conductors and dielectrics -- Chapter Current, resistance and electromotive force -- 4.1 Introduction -- 4.2 Electric current -- 4.2.1 Definition of current -- 4.3 Types of current -- 4.4 Current density -- 4.4.1 Convection current density -- 4.4.2 Conduction current density -- 4.5 Relation between current and current density -- 4.5.1 Surface current density -- 4.6 Equation of continuity -- 4.7 Theory of conduction -- 4.7.1 Drift speed -- 4.7.2 Relation between Jandvd -- 4.7.3 Relation betweenvdandE -- 4.8 Electrical resistance and Ohm's law -- 4.8.1 Definition -- 4.8.2 Ohm's law (macroscopic form) -- 4.8.3 Dependence of the resistance -- 4.8.4 Point form of Ohm's law. 4.8.5 Microscopic interpretation of σ (or ρ) -- 4.8.6 Temperature dependence of resistance -- 4.8.7 Superconductivity -- 4.9 Calculation of resistance of arbitray shaped conductors -- 4.10 Electromotive force -- 4.10.1 Definition -- 4.10.2 Internal resistance -- 4.11 Electric field of a current-carrying conductor -- 4.11.1 Mechanism of DC -- 4.11.2 Surface charges -- 4.11.3 External electric field of current-carrying conductor -- 4.11.4 Electric field inside a current-carrying conductor -- 4.11.5 Volume charge -- 4.11.6 Apparent confusion between static, stationary, potential and moving field -- 4.12 Energy conversion and electrical power -- 4.12.1 Input electrical energy -- 4.12.2 Input electrical power -- 4.12.3 Heat dissipated -- 4.12.4 Thermal power -- 4.12.5 Joule-Lenz law -- 4.12.6 Micro-interpretation of heat dissipation -- 4.12.7 Power of an emf -- Chapter DC circuit and instrument -- 5.1 Introduction -- 5.2 Kirchhoff's circuital law (KCL) -- 5.2.1 PD across a battery (a group of cells) -- 5.2.2 PD across a resistor -- 5.2.3 PD across a capacitor -- 5.2.4 Kirchhoff's first law (Kirchoff's current law, KCL) -- 5.2.5 Kirchhoff's second law ∫abE⋅dl=(Vb−Va)=ΔVC (Kirchoff's voltage law, KVL) -- 5.3 Grouping of resistors -- 5.3.1 Series grouping -- 5.3.2 Parallel grouping -- 5.4 Finding equivalent resistance required for complex systems of resistors -- 5.4.1 Equipotential points -- 5.4.2 Electrical symmetry -- 5.5 Grouping of cells -- 5.5.1 Series grouping -- 5.5.2 Parallel grouping -- 5.6 Measuring instruments -- 5.6.1 Introduction -- 5.6.2 Galvanometer -- 5.6.3 Ammeter -- 5.6.4 Voltmeter -- 5.6.5 Potentiometer -- 5.6.6 Wheatstone bridge -- 5.6.7 Meter bridge -- 5.6.8 Post office box -- 5.7 RC circuits -- 5.7.1 Charging of the capacitor -- 5.7.2 Time constant -- 5.7.3 Discharging of the capacitor. 5.8 Energy consideration and heat dissipated in RC circuits -- 5.8.1 Work done by the battery (Wb) -- 5.8.2 Increase in potential energy (ΔU) -- 5.8.3 Total heat dissipated (Q) -- Chapter Magnetic field and its calculation -- 6.1 Introduction -- 6.2 Magnets and some factors (characteristics) -- 6.2.1 Temporary and permanent magnets -- 6.2.2 Electromagnets -- 6.2.3 Poles -- 6.2.4 Magnetic axis and magnetic meridian -- 6.2.5 Magnetic length -- 6.2.6 No monopole, no-pole and consequent poles -- 6.2.7 Attraction and repulsion of poles -- 6.2.8 Pole strength -- 6.2.9 Magnetic dipole moment -- 6.3 Faraday's Concept of Field impressed Maxwell and Einstein -- 6.4 Magnetic field and lines of force -- 6.4.1 Magnetic field -- 6.4.2 Lines of force -- 6.4.3 Flux and flux density -- 6.5 Superposition of B -- 6.6 Gauss's law of magnetism -- 6.7 Modern view of magnetism -- 6.8 Right-hand thumb rule -- 6.9 Biot-Savart law -- 6.10 Application of Biot-Savart law -- 6.11 Magnetic dipole moment and its calculation -- 6.11.1 Magnetic moment μ plane loop -- 6.11.2 μ for a non-coplanar loop -- 6.12 Ampère's circuital law -- 6.13 Application of Ampère's circuital law -- References -- Chapter Magnetic forces, torques and energy -- 7.1 Introduction -- 7.2 Ampère's force -- 7.3 Force acting on any arbitary current-carrying conductor in a uniform magnetic field -- 7.4 Force acting on a current loop in a magnetic field -- 7.4.1 Case I: B is uniform -- 7.4.2 Case II: B¯ is non-uniform -- 7.4.3 Case III -- 7.4.4 Fleming's left-hand rule -- 7.5 Magnetic torque -- 7.6 Work done in displacing a current loop in a magnetic field -- 7.7 Mechanical (potential) energy possessed by a current loop (or a tiny magnet) -- 7.8 Lorentz force -- 7.8.1 Magnetic force -- 7.8.2 Electric force -- 7.8.3 Lorentz force -- 7.9 Induced electric field -- Chapter Electromagnetic induction. 8.1 Introduction -- 8.1.1 Faraday's electric motor-electromagnetic rotations -- 8.1.2 Invention of electromagnet -- 8.2 Faraday's experiments of electromagnetic induction -- 8.2.1 Arago Rotations as an inspiration for mutual induction -- 8.2.2 Invention of the electric generator -- 8.2.3 Faraday's law of induction -- 8.3 Division of Faraday's experiments -- 8.3.1 First type of experiments -- 8.3.2 Second type of experiments -- 8.3.3 Third type of experiments -- 8.4 Faraday's flux formula -- 8.5 Motional induced emf -- 8.6 Induced electric field -- 8.7 Concept of moving flux and induced electric field (optional) -- 8.8 Derivation of Faraday's flux formula from the concept of moving flux (optional) -- 8.9 Properties of induced electric field (optional) -- 8.9.1 Ionizing property of Eind -- 8.9.2 Non-conservativeness of induced electric field -- 8.10 Comparision of Eind and Bstatic (optional) -- 8.11 Difficulties in applying the flux formula -- 8.12 Lenz's law -- 8.13 Application of flux formula ε=−dϕdt -- References -- Chapter Inductance -- 9.1 Introduction -- 9.2 Self-inductance -- 9.2.1 Definition of self-inductance in a steady magnetic field -- 9.2.2 Definition of inductance in a time-varying field -- 9.3 Inertial properties of an inductor -- growth and decay of current -- 9.3.1 Growth of current -- 9.3.2 Time constant -- 9.3.3 Decay of current -- 9.3.4 Analogy between self-induction and inertia -- 9.4 Self-energy stored in an inductor -- 9.5 Conservation of magnetic flux -- 9.6 Calculation of self-inductance -- 9.7 Mutual inductance -- 9.7.1 Mutual inductance in a steady magnetic field -- 9.7.2 Definition of mutual inductance M in a time-varying field -- 9.7.3 Coupled circuit and mutual induction -- 9.7.4 Relation between M12 and M21 (reciprocity theorem) -- 9.7.5 Significance and application of the reciprocity theorem. 9.7.6 Calculation of mutual inductance between two coils from their self-inductance. |
| Record Nr. | UNINA-9911134030603321 |
| Sharma Pradeep Kumar | ||
| Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) : , : IOP Publishing, , [2025] | ||
| Lo trovi qui: Univ. Federico II | ||
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Storia delle telecomunicazioni
| Storia delle telecomunicazioni |
| Autore | CANTONI VIRGINIO |
| Pubbl/distr/stampa | Firenze, : Firenze University Press, 2011 |
| Descrizione fisica | 1 electronic resource (1024 p.) |
| Soggetto topico |
Electricity, electromagnetism & magnetism
Electronics engineering Communications engineering / telecommunications |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Record Nr. | UNINA-9910572191203321 |
CANTONI VIRGINIO
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| Firenze, : Firenze University Press, 2011 | ||
| Lo trovi qui: Univ. Federico II | ||
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