File:Voyage in Space page154.png
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Size of this preview: 800 × 267 pixels. Other resolutions: 320 × 107 pixels | 640 × 213 pixels | 1,687 × 562 pixels.
Original file (1,687 × 562 pixels, file size: 53 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:00, 21 December 2015 | 1,687 × 562 (53 KB) | Keith Edkins | {{Information |Description={{en|1=Difficulty of constructing a circle to fit a short arc (with reference to calculating the orbit of Ceres from the first short sequence of observations by Giuseppe Piazzi).}} |Source=A Voyage in Space[https://archive.or... |
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