Famous Lithuanian inventions Game ,,Ritinis” Ritinis is a team sport originating in Lithuania. It is included to Lithuanian World Games. Ritinis was also represented in TAFISA World Games. Vilnius photometric system The Vilnius photometric system is a mediumband seven-colour photometric system (UPXYZVS), created in 1963 by Vytautas Straižys and his coworkers. This system was highly optimized for classification of stars from ground based observations. The system was chosen to be mediumband, to ensure the possibility to measure faint stars. Made by: Matas Miknevičius 8b