Atjaunināt sīkdatņu piekrišanu

Understanding Physics 2nd edition [Hardback]

, (University College Cork)
  • Formāts: Hardback, 698 pages, height x width x depth: 286x222x43 mm, weight: 1855 g
  • Izdošanas datums: 26-Nov-2010
  • Izdevniecība: John Wiley & Sons Inc
  • ISBN-10: 0470746386
  • ISBN-13: 9780470746387
Citas grāmatas par šo tēmu:
  • Formāts: Hardback, 698 pages, height x width x depth: 286x222x43 mm, weight: 1855 g
  • Izdošanas datums: 26-Nov-2010
  • Izdevniecība: John Wiley & Sons Inc
  • ISBN-10: 0470746386
  • ISBN-13: 9780470746387
Citas grāmatas par šo tēmu:
Understanding Physics – Second edition is a comprehensive, yet compact, introductory physics textbook aimed at physics undergraduates and also at engineers and other scientists taking a general physics course. Written with today's students in mind, this text covers the core material required by an introductory course in a clear and refreshing way. A second colour is used throughout to enhance learning and understanding. Each topic is introduced from first principles so that the text is suitable for students without a prior background in physics. At the same time the book is designed to enable students to proceed easily to subsequent courses in physics and may be used to support such courses.

Mathematical methods (in particular, calculus and vector analysis) are introduced within the text as the need arises and are presented in the context of the physical problems which they are used to analyse. Particular aims of the book are to demonstrate to students that the easiest, most concise and least ambiguous way to express and describe phenomena in physics is by using the language of mathematics and that, at this level, the total amount of mathematics required is neither large nor particularly demanding. 

‘Modern physics' topics (relativity and quantum mechanics) are introduced at an earlier stage than is usually found in introductory textbooks and are integrated with the more 'classical' material from which they have evolved. This book encourages students to develop an intuition for relativistic and quantum concepts at as early a stage as is practicable.

The text takes a reflective approach towards the scientific method at all stages and, in keeping with the title of the text, emphasis is placed on understanding of, and insight into, the material presented. 

Preface to Second Edition xv
1 Understanding the physical universe
1(8)
1.1 The programme of physics
1(1)
1.2 The building blocks of matter
2(2)
1.3 Matter in bulk
4(1)
1.4 The fundamental interactions
5(1)
1.5 Exploring the physical universe: the scientific method
5(2)
1.6 The role of physics: its scope and applications
7(2)
2 Using mathematical tools in physics
9(22)
2.1 Applying the scientific method
9(1)
2.2 The use of variables to represent displacement and time
9(1)
2.3 Representation of data
10(2)
2.4 The use of differentiation in analysis: velocity and acceleration in linear motion
12(4)
2.5 The use of integration in analysis
16(5)
2.6 Maximum and minimum values of physical variables: general linear motion
21(2)
2.7 Angular motion: the radian
23(2)
2.8 The role of mathematics in physics
25(6)
Worked examples
26(2)
Problems
28(3)
3 The causes of motion: dynamics
31(32)
3.1 The concept of force
31(1)
3.2 The first law of dynamics (Newton's first law)
32(1)
3.3 The fundamental dynamical principle (Newton's second law)
33(3)
3.4 Systems of units: SI
36(2)
3.5 Time dependent forces: oscillatory motion
38(2)
3.6 Simple harmonic motion
40(4)
3.7 Mechanical work and energy: power
44(4)
3.8 Energy in simple harmonic motion
48(2)
3.9 Dissipative forces: damped harmonic motion
50(4)
3.10 Forced oscillations
54(2)
3.11 Nonlinear dynamics: chaos
56(7)
Worked examples
57(4)
Problems
61(2)
4 Motion in two and three dimensions
63(24)
4.1 Vector physical quantities
63(1)
4.2 Vector algebra
64(3)
4.3 Velocity and acceleration vectors
67(2)
4.4 Force as a vector quantity: vector form of the laws of dynamics
69(1)
4.5 Constraint forces
70(2)
4.6 Friction
72(2)
4.7 Motion in a circle: centripetal force
74(1)
4.8 Motion in a circle at constant speed
75(2)
4.9 Tangential and radial components of acceleration
77(1)
4.10 Hybrid motion: the simple pendulum
78(1)
4.11 Angular quantities as vectors: the cross product
79(8)
Worked examples
81(3)
Problems
84(3)
5 Force fields
87(30)
5.1 Newton's law of universal gravitation
87(1)
5.2 Force fields
88(1)
5.3 The concept of flux
89(1)
5.4 Gauss' law for gravitation
90(4)
5.5 Motion in a constant uniform field: projectiles
94(2)
5.6 Mechanical work and energy
96(6)
5.7 Energy in a constant uniform field
102(1)
5.8 Energy in an inverse square law field
103(2)
5.9 Moment of a force: angular momentum
105(2)
5.10 Planetary motion: circular orbits
107(1)
5.11 Planetary motion: elliptical orbits and Kepler's laws
108(9)
Worked examples
110(4)
Problems
114(3)
6 Many-body interactions
117(24)
6.1 Newton's third law
117(3)
6.2 The principle of conservation of momentum
120(1)
6.3 Mechanical energy of systems of particles
121(1)
6.4 Pacticle decay
122(1)
6.5 Particle collisions
123(4)
6.6 The centre of mass of a system of particles
127(1)
6.7 The two-body problem: reduced mass
128(3)
6.8 Angular momentum of a system of particles
131(1)
6.9 Conservation principles in physics
132(9)
Worked examples
133(4)
Problems
137(4)
7 Rigid body dynamics
141(20)
7.1 Rigid bodies
141(1)
7.2 Rigid bodies in equilibrium: statics
142(1)
7.3 Torque
143(1)
7.4 Dynamics of rigid bodies
144(1)
7.5 Measurement of torque: the torsion balance
145(1)
7.6 Rotation of a rigid body about a fixed axis: moment of inertia
146(1)
7.7 Calculation of moments of inertia: the parallel axis theorem
147(2)
7.8 Conservation of angular momentum of rigid bodies
149(1)
7.9 Conservation of mechanical energy in rigid body systems
149(3)
7.10 Work done by a torque: torsional oscillations: rotational power
152(2)
7.11 Gyroscopic motion
154(1)
7.12 Summary: connection between rotational and translational motions
155(6)
Worked examples
156(2)
Problems
158(3)
8 Relative motion
161(22)
8.1 Applicability of Newton's laws of motion: inertial reference frames
161(1)
8.2 The Galilean transformation
162(3)
8.3 The CM (centre-of-mass) reference frame
165(5)
8.4 Example of a noninertial frame: centrifugal force
170(1)
8.5 Motion in a rotating frame: the Coriolis force
171(4)
8.6 The Foucault pendulum
175(1)
8.7 Practical criteria for inertial frames: the local view
176(7)
Worked examples
177(4)
Problems
181(2)
9 Special relativity
183(28)
9.1 The velocity of light
183(1)
9.2 The principle of relativity
184(1)
9.3 Consequences of the principle of relativity
184(3)
9.4 The Lorentz transformation
187(3)
9.5 The Fitzgerald-Lorentz contraction
190(1)
9.6 Time dilation
191(1)
9.7 Paradoxes in special relativity
192(1)
9.8 Relativistic transformation of velocity
193(1)
9.9 Momentum in relativistic mechanics
194(2)
9.10 Four vectors: the energy-momentum 4-vector
196(2)
9.11 Energy-momentum transformations: relativistic energy conservation
198(1)
9.12 Relativistic energy: mass-energy equivalence
199(3)
9.13 Units in relativistic mechanics
202(1)
9.14 Mass-energy equivalence in practice
202(1)
9.15 General relativity
203(1)
9.16 Simultaneity: quantitative analysis of the twin paradox
204(7)
Worked examples
206(3)
Problems
209(2)
10 Continuum mechanics: mechanical properties of materials
211(28)
10.1 Dynamics of continuous media
211(1)
10.2 Elastic properties of solids
212(3)
10.3 Fluids at rest
215(2)
10.4 Elastic properties of fluids
217(1)
10.5 Pressure in gases
217(1)
10.6 Archimedes' principle
218(2)
10.7 Fluid dynamics
220(3)
10.8 Viscosity
223(1)
10.9 Surface properties of liquids
224(2)
10.10 Boyle's law (Mariotte's law)
226(1)
10.11 A microscopic theory of gases
227(3)
10.12 The mole
230(1)
10.13 Interatomic forces: modifications to the kinetic theory of gases
230(2)
10.14 Microscopic models of condensed matter systems
232(7)
Worked examples
234(2)
Problems
236(3)
11 Thermal physics
239(38)
11.1 Friction and heating
239(1)
11.2 Temperature scales
240(2)
11.3 Heat capacities of thermal systems
242(1)
11.4 Comparison of specific heat capacities: calorimetry
243(1)
11.5 Thermal conductivity
244(1)
11.6 Convection
245(1)
11.7 Thermal radiation
246(2)
11.8 Thermal expansion
248(1)
11.9 The first law of thermodynamics
249(2)
11.10 Change of phase: latent heat
251(1)
11.11 The equation of state of an ideal gas
252(1)
11.12 Isothermal, isobaric and adiabatic processes: free expansion
252(4)
11.13 The Carnot cycle
256(2)
11.14 Entropy and the second law of thermodynamics
258(2)
11.15 The Helmhoitz and Gibbs functions
260(1)
11.16 Microscopic interpretation of temperature
261(2)
11.17 Polyatomic molecules: principle of equipartition of energy
263(2)
11.18 Ideal gas in a gravitational field: the `law of atmospheres'
265(1)
11.19 Ensemble averages and distribution functions
266(1)
11.20 The distribution of molecular velocities in an ideal gas
267(2)
11.21 Distribution of molecular speeds, momenta and energies
269(2)
11.22 Microscopic interpretation of temperature and heat capacity in solids
271(6)
Worked examples
272(2)
Problems
274(3)
12 Wave motion
277(30)
12.1 Characteristics of wave motion
277(2)
12.2 Representation of a wave which is travelling in one dimension
279(2)
12.3 Energy and power in a wave motion
281(1)
12.4 Plane and spherical waves
282(1)
12.5 Huygens' principle: the laws of reflection and refraction
282(2)
12.6 Interference between waves
284(4)
12.7 Interference of waves passing through openings: diffraction
288(2)
12.8 Standing waves
290(3)
12.9 The Doppler effect
293(1)
12.10 The wave equation
294(1)
12.11 Waves along a string
295(1)
12.12 Waves in elastic media: longitudinal waves in a solid rod
296(1)
12.13 Waves in elastic media: sound waves in gases
297(1)
12.14 Superposition of two waves of slightly different frequencies: wave and group velocities
298(2)
12.15 Other wave forms: Fourier analysis
300(7)
Worked examples
302(2)
Problems
304(3)
13 Introduction to quantum mechanics
307(40)
13.1 Physics at the beginning of the twentieth century
307(1)
13.2 The blackbody radiation problem
308(3)
13.3 The photoelectric effect
311(2)
13.4 The X-ray continuum
313(1)
13.5 The Compton effect: the photon model
314(2)
13.6 The de Broglie hypothesis: electron waves
316(2)
13.7 Interpretation of wave-particle duality
318(1)
13.8 The Heisenberg uncertainty principle
319(3)
13.9 The wavefunction: expectation values
322(1)
13.10 The Schrodinger (wave mechanical) method
323(1)
13.11 The free particle
324(3)
13.12 The time-independent Shrodinger equation: eigenfunctions and eigenvalues
327(1)
13.13 The infinite square potential well
328(3)
13.14 The potential step
331(5)
13.15 Other potential wells and barriers
336(3)
13.16 The simple harmonic oscillator
339(2)
13.17 Further implications of quantum mechanics
341(6)
Worked examples
341(3)
Problems
344(3)
14 Electric currents
347(24)
14.1 Electric currents
347(2)
14.2 Force between currents
349(1)
14.3 The unit of electric current
350(1)
14.4 Heating effect revissted: electrical resistance
351(2)
14.5 Strength of a power supply: emf
353(1)
14.6 Resistance of a circuit
354(1)
14.7 Potential difference
354(2)
14.8 Effect of internal resistance
356(2)
14.9 Comparison of emfs: the potentiometer
358(1)
14.10 Multiloop circuits
359(1)
14.11 Kirchhoff's rules
360(1)
14.12 Comparison of resistances: the Wheatstone bridge
361(1)
14.13 Power supplies connected in parallel
362(1)
14.14 Resistivity
363(2)
14.15 Variation of resistance with temperature
365(6)
Worked examples
365(3)
Problems
368(3)
15 Electric fields
371(32)
15.1 The electric charge model
371(2)
15.2 Interpretation of electric current in terms of charge
373(1)
15.3 Electric fields: electric field strength
374(2)
15.4 Forces between point charges: Coulomb's law
376(1)
15.5 Electric flux and electric flux density
376(2)
15.6 Electric fields due to systems of point charges
378(3)
15.7 Gauss' law for electrostatics
381(2)
15.8 Potential difference in electric fields: electric potential
383(5)
15.9 Acceleration of charged particles
388(1)
15.10 Dielectric materials
389(2)
15.11 Capacitors
391(4)
15.12 Capacitors in series and in parallel
395(1)
15.13 Charge and discharge of a capacitor through a resistor
396(7)
Worked examples
398(3)
Problems
401(2)
16 Magnetic fields
403(34)
16.1 Magnetism
403(2)
16.2 The work of Ampere, Biot and Savart
405(1)
16.3 Magnetic pole strength
406(1)
16.4 Magnetic field strength
407(1)
16.5 Ampere's law
408(2)
16.6 The Biot-Savart law
410(1)
16.7 Applications of the Biot-Savart law
411(2)
16.8 Magnetic flux and magnetic flux density
413(1)
16.9 Magnetic fields due to systems of poles
413(1)
16.10 Forces between magnets
414(1)
16.11 Forces between currents and magnets
415(1)
16.12 The permeability of vacuum
416(1)
16.13 Current loop in a magnetic field
417(2)
16.14 Magnetic dipoles and magnetic materials
419(4)
16.15 Moving coil meters and electric motors
423(2)
16.16 Magnetic fields due to moving charges
425(1)
16.17 Force on an electric charge in a magnetic field
425(2)
16.18 Magnetic dipole moments of charged particles in closed orbits
427(1)
16.19 Electric and magnetic fields in moving reference frames
428(9)
Worked examples
431(2)
Problems
433(4)
17 Electromagnetic induction: time-varying emfs
437(28)
17.1 The principle of electromagnetic induction
437(3)
17.2 Simple applications of electromagnetic induction
440(1)
17.3 Self-inductance
441(3)
17.4 The series L-R circuit
444(2)
17.5 Discharge of a capacitor through an inductor and a resistor
446(1)
17.6 Time-varying emfs: mutual inductance: transformers
447(2)
17.7 Alternating current (a.c.)
449(4)
17.8 Alternating current transformers
453(1)
17.9 Resistance, capacitance and inductance in a.c. circuits
454(2)
17.10 The series L-C-R circuit: phasor diagrams
456(3)
17.11 Power in an a.c. circuit
459(6)
Worked examples
460(2)
Problems
462(3)
18 Maxwell's equations: electromagnetic radiation
465(24)
18.1 Reconsideration of the laws of electromagnetism: Maxwell's equations
465(3)
18.2 Plane electromagnetic waves
468(2)
18.3 Experimental observation of electromagnetic radiation
470(1)
18.4 The electromagnetic spectrum
471(2)
18.5 Polarisation of electromagnetic waves
473(3)
18.6 Energy, momentum and angular momentum in electromagnetic waves
476(3)
18.7 Reflection of electromagnetic waves at an interface between nonconducting media
479(1)
18.8 Electromagnetic waves in a conducting medium
480(3)
18.9 The photon model revisited
483(1)
18.10 Invariance of electromagnetism under the Lorentz transformation
484(5)
Worked examples
485(2)
Problems
487(2)
19 Optics
489(38)
19.1 Electromagnetic nature of light
489(3)
19.2 Coherence: the laser
492(1)
19.3 Diffraction at a single slit
493(3)
19.4 Two slit interference and diffraction: Young's double slit experiment
496(2)
19.5 Multiple slit interference: the diffraction grating
498(3)
19.6 Diffraction of X-rays: Bragg Scattering
501(3)
19.7 The ray model: geometrical optics
504(1)
19.8 Reflection of light
505(1)
19.9 Image formation by spherical mirrors
506(2)
19.10 Refraction of light
508(4)
19.11 Refraction at successive plane interfaces
512(1)
19.12 Image formation by spherical lenses
513(4)
19.13 Image formation of extended objects: magnification
517(3)
19.14 Dispersion of light
520(7)
Worked examples
521(3)
Problems
524(3)
20 Atomic physics
527(32)
20.1 Atomic models
527(2)
20.2 The spectrum of hydrogen: the Rydberg formula
529(1)
20.3 The Bohr postulates
530(1)
20.4 The Bohr theory of the hydrogen atom
531(3)
20.5 The quantum mechanical (Schrodinger) solution of the one-electron atom
534(4)
20.6 The radial solutions of the lowest energy state of hydrogen
538(1)
20.7 Interpretation of the one-electron atom eigenfunctions
539(4)
20.8 Intensities of spectral lines: selection rules
543(1)
20.9 Quantisation of angular momentum
544(1)
20.10 Magnetic effects in one-electron atoms: the Zeeman effect
545(2)
20.11 The Stern-Gerlach experiment: electron spin
547(2)
20.12 The spin-orbit interaction
549(1)
20.13 Identical particles in quantum mechanics: the Pauli exclusion principle
550(2)
20.14 The periodic table: multielectron atoms
552(2)
20.15 The theory of multielectron atoms
554(1)
20.16 Further uses of the solutions of the one-electron atom
555(4)
Worked examples
556(1)
Problems
557(2)
21 Electrons in solids: quantum statistics
559(30)
21.1 Bonding in molecules and solids
559(4)
21.2 The classical free electron model of solids
563(2)
21.3 The quantum mechanical free electron model: the Fermi energy
565(3)
21.4 The electron energy distribution at O K
568(2)
21.5 Electron energy distributions at T > O K
570(1)
21.6 Specific heat capacity and conductivity in the quantum free electron model
571(2)
21.7 The band theory of solids
573(1)
21.8 Semiconductors
574(2)
21.9 Junctions in conductors and semiconductors: p-n junctions
576(5)
21.10 Transistors
581(2)
21.11 The Hall effect
583(1)
21.12 Quantum statistics: systems of bosons
584(1)
21.13 Superconductivity
585(4)
Worked examples
586(2)
Problems
588(1)
22 Nuclear physics, particle physics and astrophysics
589(40)
22.1 Properties of atomic nuclei
589(2)
22.2 Nuclear binding energies
591(1)
22.3 Nuclear models
592(3)
22.4 Radioactivity
595(2)
22.5 α, β-and γ-decay
597(3)
22.6 Detection of radiation: units of radioactivity
600(2)
22.7 Nuclear reactions
602(1)
22.8 Nuclear fission and nuclear fusion
603(1)
22.9 Fission reactors
604(2)
22.10 Thermonuclear fusion
606(3)
22.11 Subnuclear particles
609(4)
22.12 The quark model
613(4)
22.13 The physics of stars
617(5)
22.14 The origin of the universe
622(7)
Worked examples
625(2)
Problems
627(2)
Answers to problems 629(10)
Appendix A Mathematical rules and formulas 639(20)
Appendix B Some fundamental physical constants 659(2)
Appendix C Some astrophysical and geophysical data 661(2)
Bibliography 663(2)
Index 665
Michael Mansfield is a professor in the Department of Physics at University College Cork (Ireland). Professor Mansfield was awarded a BSc and a PhD by Imperial College London (UK) and a DSc by the National University of Ireland. He has held research and teaching appointments at universities and research institutes in Italy, Germany, UK, and Ireland. At University College Cork, he heads an atomic and molecular / plasma physics diagnostics research programme. He has published more than 60 research and review papers in this area. He is a member of the Institute of Physics and the Irish Fusion Association.

Colm O'Sullivan is Associate Professor (Emeritus) in the Physics Department, University College Cork, Ireland. He was educated at the National University of Ireland and received his PhD at the Catholic University of America, Washington DC (USA). His research interests include cosmic ray astrophysics and physics Education. Professor O'Sullivan is also involved in the EU Leonardo da Vinci 2 (Community Vocational Training Action Programme). The main objective of the ComLab project is to integrate different tools in science and technology teaching. He is co-author with Michael Mansfield of the textbook Understanding Physics published by Wiley / Praxis (January 1998).