| 1. | The gnomon may be fixed or moved according to the season.
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| 2. | The gnomons were black braided silk, linen or hemp string.
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| 3. | The square of size 8 composed of gnomons looks like this:
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| 4. | The ball is the nodus, the post is the gnomon.
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| 5. | On the top is a round brass plate with a gnomon.
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| 6. | His knowledge of geometry allowed him to introduce the gnomon in Greece.
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| 7. | The style is the part of the gnomon that casts the shadow.
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| 8. | A sundial plate with a broken gnomon is attached to its top.
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| 9. | On the top of this is an octagonal plate and a gnomon.
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| 10. | Projection of the shadow of the gnomon at the equinox.
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