Belgrade, Public institute for textbooks, 2006

(44° 49′ 00″ N,  20° 27′ 22″ E)

Fig. 1. Assistant Mr Aleksandar Petrović (Faculty of Geography, Belgrade), during the installation of the sundial

Fig. 2. Autumnal equinox 2007 – it is not perfect: the shadow node should move along the projection of the celestial equator

• art,
• desing,
• dialing,
• gnomon,
• gnomonics,
• hour,
• numbers,
• photo,
• science,
• shadow,
• sun,
• sundial,
• time