File:HyperbolaeDrawnByHalogenLamp.jpg
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Original file (1,536 × 2,048 pixels, file size: 502 KB, MIME type: image/jpeg)
Summary
| Description |
English: Three cones of light of different widths and intensities, generated by a downwards-pointing halogen lamp and its holder, are drawing three hyperbolic curves on a nearby vertical wall. Italiano: Tre coni di luce di diverse ampiezze e intensità, generati da una lampada alogena rivolta verso il basso e il suo portalampada, disegnano tre iperboli su un vicino muro verticale. Français : Lorsqu'une lampe est placée non loin d'un mur vertical, la courbe qui délimite, sur le mur, la zone éclairée et la zone ombragée est un arc d'hyperbole. |
| Date | |
| Source | Own work |
| Author | GuidoB |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:36, 3 July 2011 | | 1,536 × 2,048 (502 KB) | wikimediacommons>GuidoB |
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