Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
Showing posts with label
pinhole effect
.
Show all posts
Showing posts with label
pinhole effect
.
Show all posts
Tuesday, 17 March 2009
The Pinhole Effect
›
David Craig, an excellent teacher with the DoDDS System in Germany wrote to tell me, "Pat, your “ Tiny Circles” blog got me motivated t...
›
Home
View web version
