REFERENCES
1.
Gorazd
Planinšič
, “Color mixer for every student
,” Phys. Teach
, 42
, 138
–142
(March 2004
).2.
Detailed instructions for building the tri-color LED color mixer may be found online at E-PAPS-PHTEAH-45-016702.
For more information on EPAPS, see http://www.aip.org/pubservs/epaps.html.
3.
The flashing red, green, and blue LED (Catalog #LED-95) and holder for four “AA” cells (Catalog #BH-342) may be obtained from All Electronics Corporation (http://www.allelectronics.com/index.html). The costs of the LED and the battery holder are $2.50 and $0.80, respectively.
This content is only available via PDF.
© 2007 American Association of Physics Teachers.
2007
American Association of Physics Teachers
AAPT members receive access to The Physics Teacher and the American Journal of Physics as a member benefit. To learn more about this member benefit and becoming an AAPT member, visit the Joining AAPT page.