Dosiero:Isospectral drums.png
El Vikipedio

Jen estas la maksimuma distingivo de la supra bildo.
Isospectral_drums.png (296 × 144 rastrumeroj, grandeco de dosiero: 3 KB, MIME-tipo: image/png)
La bildo estas kopiita de wikipedia:en. La originala priskribo estas:
Two drums with these shapes have the same harmonics. See Hearing the shape of a drum for details.
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This picture is produced by the following XFig file:
#FIG 3.2 Produced by xfig version 3.2.5-alpha5
Landscape
Center
Metric
A4
100.00
Single
-2
1200 2
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
450 1800 450 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
900 0 900 1800
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
1350 1800 1350 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
1800 0 1800 1800
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
225 1800 2025 1800
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
225 1800 225 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
225 225 2025 225
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
225 675 2025 675
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
225 1125 2025 1125
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
225 1575 2025 1575
2 3 0 4 15 -1 49 -1 -1 0.000 0 0 -1 0 0 9
900 225 450 675 900 1125 1350 1125 1350 1575 1800 1125
1800 675 900 675 900 225
2 3 0 0 -1 3 51 -1 20 0.000 0 0 -1 0 0 9
900 225 450 675 900 1125 1350 1125 1350 1575 1800 1125
1800 675 900 675 900 225
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
2700 1800 2700 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
3150 0 3150 1800
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
3600 1800 3600 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
4050 0 4050 1800
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
2475 1800 4275 1800
2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
2475 1800 2475 0
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
2475 225 4275 225
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
2475 675 4275 675
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
2475 1125 4275 1125
2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2
2475 1575 4275 1575
2 3 0 4 15 -1 49 -1 -1 0.000 0 0 -1 0 0 9
3150 225 2700 225 2700 675 3600 1575 3600 1125 4050 1125
3600 675 3150 675 3150 225
2 3 0 0 -1 3 51 -1 20 0.000 0 0 -1 0 0 9
3150 225 2700 225 2700 675 3600 1575 3600 1125 4050 1125
3600 675 3150 675 3150 225
4 1 0 50 -1 0 12 0.0000 4 135 105 450 2025 0\001
4 1 0 50 -1 0 12 0.0000 4 150 105 900 2025 1\001
4 1 0 50 -1 0 12 0.0000 4 135 105 1350 2025 2\001
4 1 0 50 -1 0 12 0.0000 4 150 105 1800 2025 3\001
4 2 0 50 -1 0 12 0.0000 4 135 105 180 1620 0\001
4 2 0 50 -1 0 12 0.0000 4 150 105 180 1170 1\001
4 2 0 50 -1 0 12 0.0000 4 135 105 180 720 2\001
4 2 0 50 -1 0 12 0.0000 4 150 105 180 270 3\001
4 1 0 50 -1 0 12 0.0000 4 135 105 2700 2025 0\001
4 1 0 50 -1 0 12 0.0000 4 150 105 3150 2025 1\001
4 1 0 50 -1 0 12 0.0000 4 135 105 3600 2025 2\001
4 1 0 50 -1 0 12 0.0000 4 150 105 4050 2025 3\001
4 2 0 50 -1 0 12 0.0000 4 135 105 2430 1620 0\001
4 2 0 50 -1 0 12 0.0000 4 150 105 2430 1170 1\001
4 2 0 50 -1 0 12 0.0000 4 135 105 2430 720 2\001
4 2 0 50 -1 0 12 0.0000 4 150 105 2430 270 3\001
| date/time | username | edit summary |
|---|---|---|
| 21:35, 17 October 2004 | en:User:Jitse Niesen | (describe image) |
| 21:25, 17 October 2004 | en:User:Jitse Niesen | (picture for <a href="/wiki/Hearing_the_shape_of_a_drum" title="Hearing the shape of a drum">Hearing the shape of a drum</a> {{PD}}) |
[redaktu] Historio de la dosiero
Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.
- (del) (cur) 21:25, 17 October 2004 . . en:User:Jitse_Niesen Jitse Niesen ( en:User_talk:Jitse_Niesen Talk) . . 296x144 (3284 bytes) (picture for en:Hearing_the_shape_of_a_drum Hearing the shape of a drum { { PD } })
Dosierhistorio
Alklaku iun daton kaj horon por vidi kiel la dosiero tiam aspektis.
| Dato/Horo | Uzulo | Grandecoj | Dosiergrandeco | Komento | |
|---|---|---|---|---|---|
| (nun) | 20:58, 18. Mar 2006 | Maksim-bot (Diskuto | kontribuoj) | 296×144 | 3 KB | La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Two drums with these shapes have the same harmonics. See Hearing the shape of a drum for details. {{PD}} This picture is produced by the following XFig file: #FIG 3.2 Produced |
- Ŝanĝu ĉi dosieron per ekstera softvaro
Vidu la instalinstrukciojn por pliaj informoj (angle).
Ligiloj al la dosiero
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