Valjevo, 2006Valjevo (Serbia), “Žikica Jovanović Španac” primary school, 2006(44° 16′ 14″ N, 19° 53′ 47″ E)Fig. 1. The installation of the sundial: the scenes from the popular science film “Sundials: the Silent Voice of Time” (RTS, 2005) Share: Twitter Facebook Google+ art,desing,dialing,gnomon,gnomonics,hour,numbers,photo,science,shadow,sun,sundial,time