The Khan Academy

[Bangkilan]

---

*Thanks for This



The genius of a man lies not only in his

scientific knowledge but in the way he can

share it with other people. -Bangkilan

---

*Shokran

[synmo morale]

oh I love this so much. This is very helpful yet FREE. ahahha. I just learned about this very recently and I've been using this for teaching. I even sometimes view this to my students if I feel that they are not learning from my lectures. You know, a learning material that they can use to compare and contrast concepts. I highly recommend Khan Academy

[OEMe]

Thank you for sharing.

[machinecult]

They've got a Youtube channel. Been a subscriber for teh year or so.
Khan Academy - YouTube

[rewindparanoia]

The Feynman Lectures on Physics



Thanks to Caltech and to Michael Gottlieb and Rudolf Pfeiffer of the Feynman Lectures Website, volume III of Richard Feynman's famous lectures on physics is now freely available in a user-friendly HTML format. Volume I has already been converted to HTML. Volume II is next.



The Feynman Lectures on Physics

Feynman • Leighton • Sands



Caltech and The Feynman Lectures Website are pleased to present this online edition of The Feynman Lectures on Physics. Now, anyone with internet access and a web browser can enjoy reading a high-quality up-to-date copy of Feynman's legendary lectures. This edition has been designed for ease of reading on devices of any size or shape; text, figures and equations can all be zoomed without degradation.1

served by Caltech (mirror, generally faster)





served by The Feynman Lectures Website

Volume I

mainly mechanics, radiation and heat





Volume I

mainly mechanics, radiation and heat

Volume II

COMING SOON

mainly electromagnetism and matter


Volume II

COMING SOON

mainly electromagnetism and matter

Volume III

quantum mechanics


Volume III

quantum mechanics

For comments or questions about this edition please contact Michael Gottlieb.




Richard Feynman talking with a teaching assistant after the lecture on The Dependence of Amplitudes on Time, Robert Leighton and Matthew Sands in background, April 29, 1963.

Photograph by Tom Harvey. Copyright © California Institute of Technology.


The Feynman Lectures on Physics, Volume I

mainly mechanics, radiation, and heat

Feynman-Leighton-Sands

(single-column TOC)

Preface to the New Millennium Edition

Feynman's Preface

Foreword



Chapter 1. Atoms in Motion

1-1 Introduction

1-2 Matter is made of atoms

1-3 Atomic processes

1-4 Chemical reactions



Chapter 2. Basic Physics

2-1 Introduction

2-2 Physics before 1920

2-3 Quantum physics

2-4 Nuclei and particles



Chapter 3. The Relation of Physics to Other Sciences

3-1 Introduction
3-2 Chemistry
3-3 Biology
3-4 Astronomy
3-5 Geology
3-6 Psychology
3-7 How did it get that way?

Chapter 4. Conservation of Energy

4-1 What is energy?
4-2 Gravitational potential energy
4-3 Kinetic energy
4-4 Other forms of energy

Chapter 5. Time and Distance

5-1 Motion
5-2 Time
5-3 Short times
5-4 Long times
5-5 Units and standards of time
5-6 Large distances
5-7 Short distances

Chapter 6. Probability

6-1 Chance and likelihood
6-2 Fluctuations
6-3 The random walk
6-4 A probability distribution
6-5 The uncertainty principle

Chapter 7. The Theory of Gravitation

7-1 Planetary motions
7-2 Kepler’s laws
7-3 Development of dynamics
7-4 Newton’s law of gravitation
7-5 Universal gravitation
7-6 Cavendish’s experiment
7-7 What is gravity?
7-8 Gravity and relativity

Chapter 8. Motion

8-1 Description of motion
8-2 Speed
8-3 Speed as a derivative
8-4 Distance as an integral
8-5 Acceleration

Chapter 9. Newton’s Laws of Dynamics

9-1 Momentum and force
9-2 Speed and velocity
9-3 Components of velocity, acceleration, and force
9-4 What is the force?
9-5 Meaning of the dynamical equations
9-6 Numerical solution of the equations
9-7 Planetary motions

Chapter 10. Conservation of Momentum

10-1 Newton’s Third Law
10-2 Conservation of momentum
10-3 Momentum is conserved!
10-4 Momentum and energy
10-5 Relativistic momentum

Chapter 11. Vectors

11-1 Symmetry in physics
11-2 Translations
11-3 Rotations
11-4 Vectors
11-5 Vector algebra
11-6 Newton’s laws in vector notation
11-7 Scalar product of vectors



Chapter 12. Characteristics of Force

12-1 What is a force?
12-2 Friction
12-3 Molecular forces
12-4 Fundamental forces. Fields
12-5 Pseudo forces
12-6 Nuclear forces

Chapter 13. Work and Potential Energy (A)

13-1 Energy of a falling body
13-2 Work done by gravity
13-3 Summation of energy
13-4 Gravitational field of large objects

Chapter 14. Work and Potential Energy (conclusion)

14-1 Work
14-2 Constrained motion
14-3 Conservative forces
14-4 Nonconservative forces
14-5 Potentials and fields

Chapter 15. The Special Theory of Relativity

15-1 The principle of relativity
15-2 The Lorentz transformation
15-3 The Michelson-Morley experiment
15-4 Transformation of time
15-5 The Lorentz contraction
15-6 Simultaneity
15-7 Four-vectors
15-8 Relativistic dynamics
15-9 Equivalence of mass and energy

Chapter 16. Relativistic Energy and Momentum

16-1 Relativity and the philosophers
16-2 The twin paradox
16-3 Transformation of velocities
16-4 Relativistic mass
16-5 Relativistic energy

Chapter 17. Space-Time

17-1 The geometry of space-time
17-2 Space-time intervals
17-3 Past, present, and future
17-4 More about four-vectors
17-5 Four-vector algebra


Chapter 18. Rotation in Two Dimensions

18-1 The center of mass
18-2 Rotation of a rigid body
18-3 Angular momentum
18-4 Conservation of angular momentum



Chapter 19. Center of Mass; Moment of Inertia

19-1 Properties of the center of mass
19-2 Locating the center of mass
19-3 Finding the moment of inertia
19-4 Rotational kinetic energy

Chapter 20. Rotation in space

20-1 Torques in three dimensions
20-2 The rotation equations using cross products
20-3 The gyroscope
20-4 Angular momentum of a solid body

Chapter 21. The Harmonic Oscillator

21-1 Linear differential equations
21-2 The harmonic oscillator
21-3 Harmonic motion and circular motion
21-4 Initial conditions
21-5 Forced oscillations

Chapter 22. Algebra

22-1 Addition and multiplication
22-2 The inverse operations
22-3 Abstraction and generalization
22-4 Approximating irrational numbers
22-5 Complex numbers
22-6 Imaginary exponents

Chapter 23. Resonance

23-1 Complex numbers and harmonic motion
23-2 The forced oscillator with damping
23-3 Electrical resonance
23-4 Resonance in nature

Chapter 24. Transients

24-1 The energy of an oscillator
24-2 Damped oscillations
24-3 Electrical transients

Chapter 25. Linear Systems and Review

25-1 Linear differential equations
25-2 Superposition of solutions
25-3 Oscillations in linear systems
25-4 Analogs in physics
25-5 Series and parallel impedances

Chapter 26. Optics: The Principle of Least Time

26-1 Light
26-2 Reflection and refraction
26-3 Fermat’s principle of least time
26-4 Applications of Fermat’s principle
26-5 A more precise statement of Fermat’s principle
26-6 How it works

Chapter 27. Geometrical Optics

27-1 Introduction
27-2 The focal length of a spherical surface
27-3 The focal length of a lens
27-4 Magnification
27-5 Compound lenses
27-6 Aberrations
27-7 Resolving power

Chapter 28. Electromagnetic Radiation

28-1 Electromagnetism
28-2 Radiation
28-3 The dipole radiator
28-4 Interference

Chapter 29. Interference

29-1 Electromagnetic waves
29-2 Energy of radiation
29-3 Sinusoidal waves
29-4 Two dipole radiators
29-5 The mathematics of interference

Chapter 30. Diffraction

30-1 The resultant amplitude due to n equal oscillators
30-2 The diffraction grating
30-3 Resolving power of a grating
30-4 The parabolic antenna
30-5 Colored films; crystals
30-6 Diffraction by opaque screens
30-7 The field of a plane of oscillating charges

Chapter 31. The Origin of the Refractive Index

31-1 The index of refraction
31-2 The field due to the material
31-3 Dispersion
31-4 Absorption
31-5 The energy carried by an electric wave
31-6 Diffraction of light by a screen

Chapter 32. Radiation Damping. Light Scattering

32-1 Radiation resistance
32-2 The rate of radiation of energy
32-3 Radiation damping
32-4 Independent sources
32-5 Scattering of light

Chapter 33. Polarization

33-1 The electric vector of light
33-2 Polarization of scattered light
33-3 Birefringence
33-4 Polarizers
33-5 Optical activity
33-6 The intensity of reflected light
33-7 Anomalous refraction

Chapter 34. Relativistic Effects in Radiation

34-1 Moving sources
34-2 Finding the “apparent” motion
34-3 Synchrotron radiation
34-4 Cosmic synchrotron radiation
34-5 Bremsstrahlung
34-6 The Doppler effect
34-7 The ω, k four-vector
34-8 Aberration
34-9 The momentum of light

Chapter 35. Color Vision

35-1 The human eye
35-2 Color depends on intensity
35-3 Measuring the color sensation
35-4 The chromaticity diagram
35-5 The mechanism of color vision
35-6 Physiochemistry of color vision



Chapter 36. Mechanisms of Seeing

36-1 The sensation of color
36-2 The physiology of the eye
36-3 The rod cells
36-4 The compound (insect) eye
36-5 Other eyes
36-6 Neurology of vision

Chapter 37. Quantum Behavior

37-1 Atomic mechanics
37-2 An experiment with bullets
37-3 An experiment with waves
37-4 An experiment with electrons
37-5 The interference of electron waves
37-6 Watching the electrons
37-7 First principles of quantum mechanics
37-8 The uncertainty principle

Chapter 38. The Relation of Wave and Particle Viewpoints

38-1 Probability wave amplitudes
38-2 Measurement of position and momentum
38-3 Crystal diffraction
38-4 The size of an atom
38-5 Energy levels
38-6 Philosophical implications

Chapter 39. The Kinetic Theory of Gases

39-1 Properties of matter
39-2 The pressure of a gas
39-3 Compressibility of radiation
39-4 Temperature and kinetic energy
39-5 The ideal gas law

Chapter 40. The Principles of Statistical Mechanics

40-1 The exponential atmosphere
40-2 The Boltzmann law
40-3 Evaporation of a liquid
40-4 The distribution of molecular speeds
40-5 The specific heats of gases
40-6 The failure of classical physics

Chapter 41. The Brownian Movement

41-1 Equipartition of energy
41-2 Thermal equilibrium of radiation
41-3 Equipartition and the quantum oscillator
41-4 The random walk

Chapter 42. Applications of Kinetic Theory

42-1 Evaporation
42-2 Thermionic emission
42-3 Thermal ionization
42-4 Chemical kinetics
42-5 Einstein’s laws of radiation

Chapter 43. Diffusion

43-1 Collisions between molecules
43-2 The mean free path
43-3 The drift speed
43-4 Ionic conductivity
43-5 Molecular diffusion
43-6 Thermal conductivity

Chapter 44. The Laws of Thermodynamics

44-1 Heat engines; the first law
44-2 The second law
44-3 Reversible engines
44-4 The efficiency of an ideal engine
44-5 The thermodynamic temperature
44-6 Entropy

Chapter 45. Illustrations of Thermodynamics

45-1 Internal energy
45-2 Applications
45-3 The Clausius-Clapeyron equation

Chapter 46. Ratchet and pawl

46-1 How a ratchet works
46-2 The ratchet as an engine
46-3 Reversibility in mechanics
46-4 Irreversibility
46-5 Order and entropy

Chapter 47. Sound. The wave equation

47-1 Waves
47-2 The propagation of sound
47-3 The wave equation
47-4 Solutions of the wave equation
47-5 The speed of sound

Chapter 48. Beats

48-1 Adding two waves
48-2 Beat notes and modulation
48-3 Side bands
48-4 Localized wave trains
48-5 Probability amplitudes for particles
48-6 Waves in three dimensions
48-7 Normal modes

Chapter 49. Modes

49-1 The reflection of waves
49-2 Confined waves, with natural frequencies
49-3 Modes in two dimensions
49-4 Coupled pendulums
49-5 Linear systems

Chapter 50. Harmonics

50-1 Musical tones
50-2 The Fourier series
50-3 Quality and consonance
50-4 The Fourier coefficients
50-5 The energy theorem
50-6 Nonlinear responses

Chapter 51. Waves

51-1 Bow waves
51-2 Shock waves
51-3 Waves in solids
51-4 Surface waves

Chapter 52. Symmetry in Physical Laws

52-1 Symmetry operations
52-2 Symmetry in space and time
52-3 Symmetry and conservation laws
52-4 Mirror reflections
52-5 Polar and axial vectors
52-6 Which hand is right?
52-7 Parity is not conserved!
52-8 Antimatter
52-9 Broken symmetries

Copyright © 1963, 2006, 2013 by the California Institute of Technology,
Michael A. Gottlieb, and Rudolf Pfeiffer

[orange.hadou.ken]

sus nitabang nako ni nga mupasar sa una. haha

[Moonfall]

Gamit jud kaau labi na pang review sa imung knowledge or gusto paka makat-on. Thanks for sharing!