File:Penumbra.jpg
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Penumbra.jpg (528 × 488 pixels, file size: 72 KB, MIME type: image/jpeg)
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This is a file from the Wikimedia Commons |
Summary
| Description |
English: Penumbra generation when imaging an opaque edge with a focal spot of finite size and approximate geometrical relationships. |
| Date | |
| Source | Own work |
| Author | Kieranmaher |
Reproduced with permission from Heggie JCP, Liddell NA & Maher KP, 2001, Applied Imaging Technology, 4th Edition
Licensing
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:02, 17 January 2011 | | 528 × 488 (72 KB) | Kieranmaher | {{Information |Description={{en|1=Penumbra generation when imaging an opaque edge with a focal spot of finite size and approximate geometrical relationships.}} |Source={{own}} |Author=Kieranmaher |Date=2001-01-01 |Permission= |other_v |
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