How to Use "gnomon" with Example Sentences

1. Gnomon watercolor and gouache painting .
2. Indicates the daylight hours by the shadow that the gnomon casts on a calibrated dial .
3. Most universities are no longer run by their founders , gnomon still is .
4. From your online activity , as well as hosting the gnomon workshop 's own forum , do you have examples you can share ?
5. The meridian was a very understandable derivative from what was probably the most ancient astronomical instrument of all , the gnomon , used for measuring the different lengths of the sun 's shadow .