Optics Exercises and Tutorial  
   (Univ of Florida). A sample electronic lecture or worksheet.
   http://www.phys.ufl.edu/~selman/Demo1.html

The Speed of Light  
   Describes how the speed of light was measured. Includes curriculum-based science quizzes about light for K-12 (grades 4 to 7) students.
   http://www.what-is-the-speed-of-light.com/

Sighting the First Sense  
   Introduction to light. Topics touched upon include reflection, refraction, interference and includes interactive applets to demonstrate theories. Designed by students for the ThinkQuest Internet Challenge 2000.
   http://library.thinkquest.org/C001464/cgi-bin/view.cgi?show_item=cl

Tux Teaches Photonics  
   A collection of information, lessons and quizes about photonics, taught by Tux.
   http://www.photonics.150m.com

WebTOP  
   A 3D interactive computer graphics system that instructors can use to help teach optics, and that students can use to simulate and visualize optical phenomena to help them learn about optics.
   http://webtop.msstate.edu/

Reflections In Choppy Water  
   Why does light reflecting off a lake or ocean appear to be "smeared" into a long strip?.
   http://b435-boas.stanford.edu/home/science/water_reflection/index.html

Fraunhofer Lines  
   Prominent Fraunhofer lines in the spectrum of the sun are shown, together with their corresponding wavelengths. Very pretty!
   http://www.harmsy.freeuk.com/fraunhofer.html

History of Optics  
   Timeline of optics-related historical moments.
   http://members.aol.com/WSRNet/D1/hist.htm

Oatmeal Box Pinhole Photography  
   Photo gallery plus directions to make a pinhole camera, take pictures and develop them. Also, links to other pinhole camera sites.
   http://users.rcn.com/stewoody/

Polarized Light  
   Fascinating facts about polarized light, from rainbows to beetles, from viking navigation to LCD displays. Myths and truth about polarized sunglasses. Also a shop with polarized-only items.
   http://www.polarization.com/

How Stuff Works: Light  
   Seven-segment detailed explanation uses drawings and animations to show how light works and how photons are generated, with many related links.
   http://www.howstuffworks.com/light.htm

Moiré Phenomenon  
   A book and a downloadable moire demonstration kit for printing on transparencies.
   http://diwww.epfl.ch/w3lsp/books/moire/index.html

Optics for Kids  
   An overview of the basics of optics suitable for elementary school children. Also discusses careers in science and engineering.
   http://www.opticalres.com/kidoptx.html

Optical Fibres Project  
   How optical fibers work, and information on reflection, refraction, Snell's Law, total internal reflection and critical angles.
   http://physix_jun.tripod.com/

Applications of Light: Scanners  
   Tutorial with bibliography.
   http://users.pcnet.ro/luly2002/

Scanning Electron Microscopy (SEM)  
   Learn about the scanning electron microscope and its uses.
   http://www.mos.org/sln/SEM/

Nanoptics, Inc., Fiberoptic Tutorial  
   History, theory and use of fiber optics.
   http://www.nanoptics.com/tutorial.htm

Molecular Expressions: Images from the Microscope  
   Features hundreds of photomicrographs (photographs through the microscope) of everything from superconductors and high-tech materials to ice cream and beer. Also includes tutorials about microscopy and optics.
   http://micro.magnet.fsu.edu/

Cool Cosmos  
   Offers lessons and activities for infrared light. Also, includes has online tutorials, games and graphic galleries that related to this topic.
   http://coolcosmos.ipac.caltech.edu/