Other
A Photographer's Sketchbook: Notes on Lighting
A great digital photographer gives away his secrets on lighting techniques.
![Notes on Flash Photography [Pdf] Activity](http://content.lessonplanet.com/resources/thumbnails/410141/large/bwluav9tywdpy2symdiwmduymc0ynza2oc0xbxvnbw9ulmpwzw.jpg?1589985558 "Notes on Flash Photography [Pdf] Activity")
Other
Notes on Flash Photography [Pdf]
This one-page handout is a good starting place for those who don't have a lot of photographic experience, but need to produce quality flash photos.
Nobel Media AB
The Nobel Prize: Wilhelm Conrad Rontgen Biographical
This biographical note on Wilhelm Conrad Rontgen describes his boyhood, upbringing, education, scientific work and accomplishments. Focuses on his studies of Xrays.
Synopsys
Synopsys: A Gentle Intro to Optical Design: Why Is the Sky Blue?
Discusses Rayleigh scattering in plain language and attributes the blueness of the skies to this phenomenon. Discussion of scattering is just one topic of many on this lengthy page of optical topics.
University of Toronto (Canada)
University of Toronto: Richard Crashaw Poetry
This site from the University of Toronto has information on one of the noted 17th century Metaphysical Poets. Get a feel of the metaphysical style by viewing Crashaw's poetry on-line.
Synopsys
Synopsys: Optics: A Gentle Intro to Optical Design: Wave Particle Duality
Discusses the manner in which light behaves as both wave and particle. This dualistic nature of light is one topic of many on the page.
Curated OER
Educational Technology Clearinghouse: Maps Etc: South China, 1971
"South China comprises the drainage basins of the middle and lower Yangtze River, the basin of the His Chiang (West River) in Kwangtung and Kwangsi; and the mountainous coastal provinces of Fukien and Chekiang. The division between the...