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A slide rule moon phase calendar and can determine the moon phase for any date, past (8000 years), present, or future.
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URL: |
http://www.moonphasecalendar.com/
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Title: |
Moonstick Co. - manual visual calculators for astronomy, timekeeping, and computation |
Image: |
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Description: |
Science, Astronomy, Amateur, Sky Calendars - Moonstick Information Site. A slide rule moon phase calendar and can determine the moon phase for any date, past (8000 years), present, or future. |
Specialized in: |
Slide Rule
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