File:FocalLength.jpg
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FocalLength.jpg (651 × 591 pixels, file size: 71 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:23, 4 April 2008 | 651 × 591 (71 KB) | Jomegat | == Summary == {{Information |Description=Diagram illustrating how to find the focal length of a positive lens. |Source=http://www.pathfindersonline.org/forumbb3/viewtopic.php?f=19&t=1484&p=13446#p13446 |Date=2 Apr, 2008 |Author=Lonnie Nelson |Permission= | |
22:59, 2 April 2008 | 651 × 591 (71 KB) | Jomegat | {{Information |Description=Diagram illustrating how to find the focal length of a positive lens. |Source=http://www.pathfindersonline.org/forumbb3/viewtopic.php?f=19&t=1484&p=13446#p13446 |Date=2 Apr, 2008 |Author=Lonnie Nelson |Permission= |other_version |
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