public marks

PUBLIC MARKS from jlesage with tags users & science

01 December 2006

Proceedings of the Athanasius Kircher Society

by 2 others
"Our interests extend to the wondrous, the curious, the singular, the esoteric, the arcane, and the sometimes hazy frontier between the plausible and the implausible." a whacky collection

22 November 2006

Sharpening 101

by 1 other
an explantion of what sharpening in Photoshop does and the theory behind it, plus workarounds

16 November 2006

Seeing Is Believing?

another page of visual illusions with explanations

illusions.html

a page of links to visual illusions and their explanations; kids love these