P-dog's blog: boring but important

Astronomy and physics education research and comments, field-tested think-pair-share (peer instruction) clicker questions, flashcard questions, in-class activities (lecture-tutorials), current events questions, backwards faded scaffolding laboratories, Hake gains, field-tested multiple-choice and essay exam questions, indices of discrimination, presentation slides, photos, ephemerae, astronomy in the marketplace, unrelated random sketches and minutiae.

20090726

Galileoscope: waxing crescent Moon, 25x magnification eyepiece

090726-1100347
http://www.flickr.com/photos/waiferx/3763092693/
Originally uploaded by Waifer X

FOV through the International Year of Astronomy 2009 Galileoscope (www.galileoscope.org) of the waxing crescent Moon (25x) at dusk. Original inverted image. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

P-dog's blog: boring but important

20090726

Galileoscope: waxing crescent Moon, 25x magnification eyepiece

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