== Lecture Notes ==

 * ~+'''Lecture 18'''+~, ~-Mar 10-~: <<la(L18-Pressure.pdf, "Pressure")>>

  * <<la(L18--Activities.pdf, "Classroom activities on light")>> (tutorial type)
  
 * ~+'''Lectures on the single slit diffraction and related topics'''+~

  * Video 4: <<ln(https://youtu.be/-ojTbRdVy4c, "single slit and double slit")>>, Video 5: <<ln(https://youtu.be/cgOb4xiotHA, "realistic double slit")>>

  * Video 1: <<ln(https://youtu.be/vEpztaY4rEs, "basics")>>, Video 2: <<ln(https://youtu.be/iwGzxW9AwrM, "Babinet's principle (optional)")>>, Video 3: <<ln(https://youtu.be/Iwg08MVVwlo, "single slit diffraction and the uncertainty principle")>>

 * ~+'''Lecture 15'''+~: N slit problem (diffraction grating)

  * <<la(L15-Complex-number-SHO-Waves-Grating.pdf,"Written lecture")>>

  * Video 1: <<ln(https://youtu.be/jn3fgKDHOKk, "basics")>>, Video 2: <<ln(https://youtu.be/gGWStL81ROY, "phasor (optional, but highly recommended)")>>, Video 3: <<ln(https://youtu.be/xsBMRi5tDtM, "diffraction grating")>>, Video 4: <<ln(https://youtu.be/zJRSRKcE1do, "Bragg diffraction, diffraction intensity")>>

 * ~+'''Lectures on the polarization'''+~

  1. <<ln(https://youtu.be/3CiR1h_FF4c, "Antenna")>>
  
  2. <<ln(https://youtu.be/5dqyD9zpCXw, "Simple polarizer")>>

  3. <<ln("https://youtu.be/zjUQ_AWQvWY", "Unpolarized beam, Polarizers")>>

  4. <<ln(https://youtu.be/B18wAyxJeA0, "Brewster angle")>>

  5. <<ln(https://youtu.be/7a6QU2mEauU, "Polarization and QM")>>

 * ~+'''Lecture 12'''+~, ~-Feb 19-~: <<la(L12-Youngs-double-slit.pdf, "Young's double slit experiment")>>

 {{{#!wiki comment

 * <<color(Addition)>>: Footnote 3 on the difference between the Frounhofer diffraction and the Fresnel diffraction.  Also, a link to footnote 3 added in footnote 1. Youtube video is also updated with two additional annotations regarding this point.&mdash;~-''<<DateTime(2015-03-08T17:30:06-0800)>>''-~

 }}}

  * <<ln("https://youtu.be/Uj6iUNP32CM", "Youtube video lecture")>>
 
 * ~+'''Lecture 11'''+~, ~-Feb 17-~: <<la(L11-Lens-and-mirror-equation.pdf, "Thin lens, Compound optics")>>

 {{{#!wiki comment

 * <<color(Correction)>>: Page 4, in the figure, line 2: &ldquo;followed by&rdquo; &rarr; &ldquo;following&rdquo;.&mdash;~-''<<DateTime(2015-02-17T13:24:39-0800)>>''-~

 }}}

 * ~+'''Lecture 10'''+~, ~-Feb 10-~: <<la("L10-Mirrors.pdf", "Mirrors")>>

 * ~+'''Lecture 9'''+~, ~-Feb 5-~: <<la("L09-Light.pdf", "Light")>>

 * ~+'''Lecture 8'''+~, ~-Feb 3-~: <<la("L08-Beats-Doppler.pdf", "Beats, Doppler effect")>>
 
 * ~+'''Lecture 7'''+~, ~-Jan 29-~: <<la("L07-Sound-Wave.pdf", "Sound")>>

 * ~+'''Lecture 6'''+~, ~-Jan 27-~: <<la("L06-Waves-Sound.pdf", "Waves, Sound (cont.)")>>

 * ~+'''Lecture 5'''+~, ~-Jan 22-~: <<la("L05-Waves-Sound.pdf", "Waves, Sound")>>

 * ~+'''Lecture 4'''+~, ~-Jan 20-~: <<la("L04-Waves.pdf", "Waves")>>

 * ~+'''Lecture 3'''+~, ~-Jan 13-~: <<la("L03-SHO.pdf", "SHO, continued")>>

 {{{#!wiki comment

 * <<color(Correction)>>: $>$ &rarr; $\ge$ in Eq 3.5.&mdash;~-''<<DateTime(2015-01-12T12:27:11-0800)>>''-~

 }}}
 
 * ~+'''Lecture 2'''+~, ~-Jan 9-~: <<la("L02-SHO.pdf", "Simple harmonic oscillation (SHO)")>>

 * ~+'''Lecture 1'''+~, ~-Jan 7-~: <<la("L01-Hookes-Law.pdf", "Hooke's law and SHM")>>

 {{{#!wiki comment

 * <<color(Additions)>>: Right after Eq 1.5, $\ddot x$ is explained.  In the Homer box of page 6, $\nu$ is defined.&mdash;~-''<<DateTime(2015-01-06T16:18:00-0800)>>''-~

 }}}