《大学物理》随堂录像--周希坚教授  

第一章 质点运动学  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15]

第二章 质点动力学  [1] [2] [3] [4] [5] [6] [7] [8]

第三章 刚体的转动  [1] [2] [3]

第四章 气体动理论  [1] [2] [3] [4] [5]

第五章 热力学基础  [1] [2] [3] [4] [5] [6] [7] [8] [9]

第六章 真空中的静电场  [1] [2] [3] [4] [5] [6]

第七章 静电场中的导体和电介质  [1] [2] [3] [4] [5] [6]

第八章 真空中的稳恒磁场  [1] [2] [3] [4] [5] [6]

第九章 介质中的磁场  [1] [2] [3] [4] [5]

第十章 变化电磁场的基本规律  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]

第十一章 机械振动  [1] [2] [3] [4] [5] [6]

第十二章 机械波  [1] [2] [3] [4] [5] [6]

第十四章 波动光学  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19]

第十五章 狭义相对论  [1] [2] [3] [4] [5] [6] [7]

第十六章 从经典物理到量子物理  [1] [2] [3] [4] [5]

第十七章 量子力学基础  [1] [2] [3] [4] [5] [6] [7]

美国麻省理工学院 Walter H. G. Lewin 教授教学视频  

牛顿力学

1 Powers of Ten - Units - Dimensions - Measurements - Uncertainties - Dimensional Analysis - Scaling Arguments
2 1D Kinematics - Speed - Velocity - Acceleration
3 Vectors - Dot Products - Cross Products - 3D Kinematics
4 3D Kinematics - Free Falling Reference Frames
5 Circular Motion - Centrifuges Moving - Reference Frames - Perceived Gravity
6 Newton's Laws
7 Weight - Perceived Gravity - Weightlessness Free Fall - Zero Gravity in Orbit (misnomer)
8 Friction
9 Exam Review
10 Hooke's Law - Springs - Simple Harmonic Motion - Pendulum - Small Angle Approximation
11 Work - Kinetic Energy - Potential Energy - Conservative Forces - Conservation of Mechanical Energy - Newton's Law of Universal Gravitation
12 Non-Conservative Forces - Resistive Forces - Air Drag - Terminal Velocity
13 Potential Energy - Energy Considerations to Derive Simple Harmonic Motion
14 Escape Velocities - Bound and Unbound Orbits - Circular Orbits - Various Forms of Energy - Power
15 Momentum - Conservation of Momentum - Center of Mass
16 Collisions - Elastic and Inelastic - Center of Mass Frame of Reference
17 Impulse - Rockets
18 Exam Review
19 Rotating Rigid Bodies - Moment of Inertia - Parallel Axis and Perpendicular Axis Theorem - Rotational Kinetic Energy - Fly Wheels - Neutron Stars - Pulsars
20 Angular Momentum - Torques - Conservation of Angular Momentum - Spinning Neutron Stars - Stellar Collapse
21 Torques - Oscillating Bodies - Hoops
22 Kepler's Laws - Elliptical Orbits - Satellites - Change of Orbits - Ham Sandwich
23 Doppler Effect - Binary Stars - Neutron Stars and Black Holes
24 Rolling Motion - Gyroscopes - VERY NON-INTUITIVE
25 Static Equilibrium - Stability - Rope Walker
26 Elasticity - Young's Modulus
27 Fluid Mechanics - Pascal's Principle - Hydrostatics - Atmospheric Pressure - Over Pressure in Lungs and Tires
28 Hydrostatics - Archimedes' Principle - Fluid Dynamics - What Makes Your Boat Float? - Bernoulli's Equation
29 Exam Review
30 Simple Harmonic Oscillations - Energy Considerations - Torsional Pendulum
31 Forced Oscillations - Normal Modes - Resonance - Natural Frequencies - Musical Instruments
32 Heat - Thermal Expansion
33 Kinetic Gas Theory - Ideal Gas Law - Isothermal Atmosphere - Phase Diagrams - Phase Transitions
34 The Wonderful Quantum World - Breakdown of Classical Mechanics
35 Farewell Special - High-energy Astrophysics

电磁学

1 What holds our world together? - Electric Charges (Historical) - Polarization - Electric Force - Coulomb's Law
2 Electric Field - Field Lines - Superposition - Inductive Charging - Dipoles - Induced Dipoles
3 Electric Flux - Gauss's Law - Examples
4 Electrostatic Potential - Electric Energy - eV - Conservative Field - Equipotential Surfaces
5 E = -grad V - More on Equipotential Surfaces - Conductors - Electrostatic Shielding (Faraday Cage)
6 High-Voltage Breakdown - Lightning - Sparks - St. Elmo's Fire
7 Capacitance - Field Energy
8 Polarization - Dielectrics - The Van de Graaff - More on Capacitors
9 Currents - Resistivity - Ohm's Law
10 Batteries - EMF - Energy Conservation - Power - Kirchhoff's Rules - Circuits - Kelvin Water Dropper
11 Magnetic field - Lorentz Force - Torques - Electric Motors (DC) - Oscilloscope
12 Review Exam 1 (Secret Top!)
13 Moving Charges in B-fields - Cyclotron - Synchrotron - Mass Spectrometer - Cloud Chamber
14 Biot-Savart Law - Gauss' Law for Magnetic Fields - Revisit the "Leyden Jar" - High-Voltage Power Lines
15 Ampere's Law - Solenoids - Revisit the Kelvin Water Dropper - Midterm Evaluation
16 Electromagnetic Induction - Faraday's Law - Lenz Law - Complete Breakdown of Intuition - Non-Conservative Fields
17 Motional EMF - Dynamos - Eddy Currents - Magnetic Braking
18 Displacement Current (Difficult Concept) - Synchronous Motors - Induction Motors - Secret Top, How does it work?
19 How do Magicians levitate women? (with demo) - Electric Shock Treatment (no demo) - Electrocardiogram (with demo) - Pacemakers - Superconductivity (with demo) - Levitating Bullet Trains - Aurora Borealis
20 Inductance - RL Circuits - Magnetic Field Energy
21 Magnetic Materials - Dia-, Para-, and Ferromagnetism - Prize Ceremony of Motor Contest
22 Hysteresis - Electromagnets - Bohr Magneton - Maxwell's Equations - 600 daffodils
23  Review Exam 2
24 Transformers - Car Coils - RC Circuits
25 Driven LRC Circuits - Resonance - Metal Detectors (Beach/Airport)
26 Traveling Waves - Standing Waves - Musical Instruments
27 Resonance - Destructive Resonance - Electromagnetic Waves - Speed of Light - Radio / TV - Distance Determinations using Radar and Lasers
28 Index of Refraction - Poynting Vector - Oscillating Charges - Radiation Pressure - Comet Tails - Polarization (Linear, Elliptical, and Circular)
29 Snell's Law - Refraction - Total Reflection - Dispersion - Prisms - Huygens's Principle - The Illusion of Color - The Weird Benham Top - Land's Famous Demo
30 Polarizers - Malus's Law - Brewster Angle - Polarization by Reflection and Scattering - Why is the sky blue? Why are sunsets red? - The sun will set in the lecture hall!
31 Rainbows - A modest rainbow will appear in the lecture hall! -Fog Bows - Supernumerary Bows - Polarization of the Bows - Halos around the Sun and the Moon - Mock Suns
32 Review Exam 3
33 Double-Slit Interference - Interferometers
34 Gratings - Resolving Power - Single-Slit Diffraction - Angular Resolution - Human Eye - Telescopes
35 Doppler Effect - The Big Bang - Cosmology
36 Farewell Special - Bring a Friend!

振动与波动

 1 Periodic Phenomena (Oscillations, Waves) - SHO - Complex Notation - Differential Equations - Physical Pendulum
 2 Beats - Damped Free Oscillations (Under- Over- and Critically Damped) - Quality Q
 3 Forced Oscillations with Damping - Destructive Resonance
 4 Forced Oscillations - Power at Resonance (Resonance Absorption, Resonance Width, Quality Q) - Transient Phenomena (General Solutions including Initial Conditions)
 5 Coupled Oscillators
 6 Driven Coupled Oscillators - Triple Pendulum - Steady State and Transient Solutions - Cramer's Rule
 7 Many Coupled Oscillators - Wave Equation - Transverse Traveling Pulses and Waves
 8 Traveling Waves - Boundary Conditions - Standing Waves - Sound (Longitudinal Waves) - Energy in Waves
 9 Musical Instruments - Sound Cavities - Normal Modes
 10 Exam 1 Review
 11 Fourier Analysis - Time Evolution of Pulses on Strings
 12 Dispersion - Phase Velocity - Group Velocity
 13 Electromagnetic Waves - Plane Wave Solutions to Maxwell's Equations - Polarization - Malus' Law
 14 Accelerated Charges - Poynting Vector - Power - Rayleigh Scattering - Polarization
 15 Doppler Effect - Sound - EM Radiation - Binary Stars - Neutron Stars and Black Holes - Expanding Universe
 16 Boundary Conditions at Perfect Conductors - Reflection - Standing EM Waves - Transmission Lines - Radiation Pressure
 17 Wave Guides - Resonance Cavities of EM-radiation and Sound
 18 Boundary Conditions for Dielectrics - Index of Refraction - Snell's Law - Total Internal Reflection - Fresnel Equations - Brewster Angle
 19 Exam 2 Review
 20 Huygens' Principle - Interference - Thin films - Soap - Oil - Light (double slit interference)
 21 Diffraction - Gratings - Pin Holes - Angular Resolution
 22 Rainbows - Haloes - Coronae - Glories
 23 Farewell Special - Bring a Friend!