gnomon
Sign in to savethumb|right|The gnomon is the triangular blade in this sundial.
Article
12 sectionsContents
- History
- Definition of Hero of Alexandria
- Vitruvius
- Pinhole gnomons
- Orientation
- Style
- Modern uses
- In computer graphics
- In popular culture
- Literary uses
- Footnotes
- References
thumb|right|The gnomon is the triangular blade in this sundial.
A gnomon (; ) is the part of a sundial that casts a shadow. The term is used for a variety of purposes in mathematics and other fields, typically to measure directions, position, or time.