Focusing_Property_Of_Parabolas.jpg (672 × 480 pixels, file size: 50 KB, MIME type: image/jpeg)
Focusing Property Of Parabolas.jpg 672 × 480, 50 KB
Project: Green Umbrella
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:42, 23 June 2017 | 672 × 480 (50 KB) | Bart2 (talk | contribs) | Focusing Property Of Parabolas.jpg 672 × 480, 50 KB Project: Green Umbrella |
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