| gnomon(noun, technology, entity, form, history) |
| Kirkdale sundial(noun, expression, technology, entity, form) |
| London dial(noun, expression, technology, entity, form) |
| Man Enters the Cosmos(noun, expression, technology, entity, form) |
| MarsDial(noun, technology, entity, form, history) |
| Moondial(noun, technology, entity, form, history) |
| Olav Tryggvason(noun, expression, technology, entity, form) |
| Quitsato sundial(noun, expression, technology, entity, form) |
| Solar pyramid(noun, expression, technology, entity, form) |
| Solarium Augusti(noun, expression, technology, entity, form) |
| Sunquest sundial(noun, expression, technology, entity, form) |
| Sutton armillary(noun, expression, technology, entity, form) |
| Whitehurst & Son sundial(noun, expression, technology, entity, form) |
| altitude-based sundial(noun, expression, technology, entity, form) |
| analemma(noun, technology, entity, form, history) |
| analemmatic sundial(noun, expression, technology, entity, form) |
| angle(noun, technology, entity, form, history) |
| astronomical ring(noun, expression, technology, entity, form) |
| axial gnomon(noun, expression, technology, entity, form) |
| bifilar sundial(noun, expression, technology, entity, form) |