File:Ombra-retta-cono-parabola.jpg
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Summary
[edit]DescriptionOmbra-retta-cono-parabola.jpg |
Italiano: l'ombra r* di una retta r su una superficie conica K, si determina come parabola d'intersezione del piano di luce passante per r con tale superficie K.
العربية: ظل خط مستقيم على مخروط كقطع مكافئ ناتج من تقاطع بين مستوى الضوء المار بالخط والمخروط |
Source | Own work |
Author | Hasanisawi |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:17, 1 December 2010 | 1,223 × 814 (167 KB) | Hasanisawi (talk | contribs) | {{Information |Description={{it|1=l'ombra r* di una retta r su una superficie conica K, si determina come parabola d'intersezione del piano di luce lamda, passante per r, con tale superficie K. Premodellazione stabilito di volere ottenere una parabola c |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 14:10, 1 December 2010 |
Color space | sRGB |