Miniature sundial – astronomical rings – H90

Description

Miniature sundial – astronomical rings – H90  This is a miniature replica of a device used in the 17th and 18th centuries. – universal sundial. It is made of znallium and brass, lacquered using a technique from a few hundred years ago. Product information: Dimensions: Diameter 0.5cm x Depth 0.5cmWeight: 50grInstruction manual in English, French, Italian and Spanish.Gift Packaging: Comes in an attractive decorative box with a molded case on which the device rests.Fantastic gift for navigator, sailor, sailor, astronomy loverPendant – sling in maroon color The instrument consists of: – a throne – a movable sling for determining latitude. The throne can be moved , to set the correct latitude.- meridian – a fixed ring with a latitude scale- movable “equatorial” ring with an hour scale- a movable declination scale for determining months (in the center of the device) – acting like a gnomon. Each month is divided into three thirds of 10 days each. The names of the months are symbolized by letters, e.g. O – October. In the middle is a tiny movable element that allows you to set the correct month and date.