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Detaljer
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Objektnummer
P-195
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Titel
"Astronomical Instruments. Dr. Herschel's Forty Feet Reflecting Telescope."
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Ophav
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Beskrivelse
Illustration of Herschel's forty-foot telescope.
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Dato
1798
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Teknik
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Emne
United States
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Mål
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Imperial(in) |
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Metric(cm) |
| Height |
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26.6 |
| Width |
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19.5 |
| Depth |
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| Diameter |
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| Circumference |
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Imperial(in) |
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Metric(cm) |
| Height |
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27.1 |
| Width |
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21.4 |
| Depth |
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| Diameter |
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| Circumference |
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Imperial(in) |
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Metric(cm) |
| Height |
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| Width |
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| Depth |
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