Summer 2008 Questions and Resources

Perception Videos

door videos:
http://viscog.beckman.uiuc.edu/flashmovie/12.php
http://viscog.beckman.uiuc.edu/flashmovie/10.php

gorilla:
http://viscog.beckman.uiuc.edu/grafs/demos/15.html

others:
http://viscog.beckman.uiuc.edu/djs_lab/demos.html

Find the Highest Note

http://www.exploratorium.edu/exhibits/highest_note/ex.about.fr.html

Laser Speckle explanation

http://www.exo.net/~pauld/summer_institute/summer_day1perception/laserspeckleperception.htm

We purchase our colored filters from Holtz-Muller theater supply in San Francisco, #415-826-8383

They are $6.50 per sheet, 20 x 24 inches

TI uses Roscolux Medium Red #27

Roscolux #80 Primary Blue, and

Lee Filters #139 Primary Green.

Mix and Match

Add R G B to make other colors

http://www.exploratorium.edu/exhibits/mix_n_match/

Phosphorescent Vinyl

From educational innovations

http://www.teachersource.com/Chemistry/GlowintheDark/PhosphorescentVinylSheet.aspx

Difraction grating

From Project Star

http://www.starlab.com/psprod.html#Anchor-Holographic-35882