These are photos of the displays set up in Pittsburgh's Carnegie Science Center for Astronomy Weekend by the Amateur astronomers Association of Pittsburgh
http://www.3ap.org The photos are by David L. Smith
http://www.davesmithphoto.com Some of the demonstrations are from Night Sky Network. Thanks to Al Paslow for letting me post these.
Bill Moutz using his improved version of a Night Sky Network teaching aid.
Bill Moutz using his improved version of a Night Sky Network teaching aid.
Camera: Canon (Canon Eos 20d) |
Original size: 792px x 528px |
Current: 400px x 267px |
This site features some great images.