Notebook type equatorial sundial
The utility model provides a notebook type equatorial sundial, which comprises a cover, the cover is used as a sundial surface, scales are printed on two sides of the cover, a hole is arranged in the middle of the cover, a pen is inserted through the hole, a bottom page is arranged at the bottom of...
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a notebook type equatorial sundial, which comprises a cover, the cover is used as a sundial surface, scales are printed on two sides of the cover, a hole is arranged in the middle of the cover, a pen is inserted through the hole, a bottom page is arranged at the bottom of the cover, a title page is arranged between the bottom page and the cover, a pen cap is arranged on the bottom page, and a pen cap is arranged on the title page. A using page is arranged between the title page and the bottom page, and a gradienter and a compass are installed on the surface of the lower end of the title page. The notebook type equatorial sundial and the notebook have daily use functions and are frequently used, and an independent simple sundial is not frequently used, so that the notebook type equatorial sundial is a notebook or book capable of being used as a sundial, the notebook is endowed with the function of the sundial, and the title page support is used; the simple sundial which does not need |
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