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[Phys-l] Undeniable Friday: Laser Pointer Death-Ray



Great spoof video of a laser pointer combined with a magnifying glass to ignite a doll.
Scroll down to Friday's entry.

I plan to use it as an intro to lenses and conservation of energy.


http://undeniablefacts.blogspot.com/


safe for work (video and site), except that this site is time sinkhole.



Scott








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Scott Goelzer
Physics Teacher
Coe-Brown Northwood Academy
Northwood NH 03261
sgoelzer@coebrownacademy.com
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