Notities en berekeningen 1919 - 1921

"Notities en berekeningen" (Notes and Calculations) is an artwork by Willem Cornelis Rip created between 1919 and 1921. This piece is a rare example of an artwork composed entirely of mathematical calculations and notes, showcasing Rip's personal process and interests. This work of art, rather than being focused on beauty, is an intriguing document offering a glimpse into the mind of the artist and the workings of his creative process. It stands as a unique example of conceptual art, predating the movement.