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An armillary sundial in early morning

An armillary sundial in early morning

This is our new sundial design. It stands in our garden among the plants. It is early morning and the sun has just reached the centre band where you read the time.

An armillary sundial has a wonderful form. It has mathematical rings creating beautiful shapes with circles and lines. The sundial in the photo has just begun to catch the early morning sun in the garden.

The sundial gnomon is the slanting rod in the centre of the rings, and the wide sweeping band is where you can read the time. These features are the same as other armillaries, but our design has special secrets. Continue reading

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New sundial installed in Lews Castle garden at Stornoway

New sundial installed at Lews Castle, Stornoway

New sundial installed on an original cast iron pedestal in the sunken garden at Lews Castle, Stornoway

The new sundial for Lews Castle at Stornoway is now in place in the sunken garden. The old cast iron pedestal has been restored and painted beautifully and the sundial fits perfectly on top. The local team at I M Murray Engineering carried out the work on site.

The handsome pedestal was once the base for a fountain. Continue reading

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Time lapse study of shadows and how a sundial reads the time

Time lapse on precision of a sundial

Time lapse camera set up for study of a sundial looking at precision of the time shadow

There are many interpretations of how well a sundial reads the time. It is often thought the smallest increment of time on a sundial will be around two minutes. This is because the large diameter of the sun gives a fuzzy edge to the time shadow. Our study looked at the shadow Continue reading

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