A view of the Constructivist Group’s section of the OBMOKHU Exhibition with Kārlis Johansons' works, Moscow 1921. Photograph courtesy of Viacheslav Koleichuk, Moscow

Gustavs Klucis. Construction. 1919–1920. Collection of the Latvian National Museum of Art

Valdis Celms. Positron kinetic object. 1976. Courtesy of the artist

Artūrs Riņķis. Still from a kinetic painting session, the experimental audio visual system, EMU. 1978. Courtesy of the Latvian Centre for Contemporary Art

Jānis Krievs. Audio kinetic light stage for Daugavpils Builder’s House of Culture. Sketches for the visual programme. 1978. Courtesy of the artist

Gints Gabrāns. From No Where. 2010–2014

Voldemārs Johansons. Emissions. 2011