New Instructions for the digicomp ! 03/08/2017 29/03/2020 Machine A small post to inform you that the digicomp has now its pro-rendered Building Instructions !…
Orthogonal Planimeter 03/02/2013 07/03/2023 Free Building Instructions, Machine, Miscellaneous, Original Creations A mechanical device used for calculating area on an arbitrary shape….
Pritz Hatchet Planimeter 19/01/2013 10/01/2020 Free Building Instructions, Machine, Original Creations My first planimeter, very simple and very demonstrative to understand how a mechanical device can calculate area….
Lego computer : Digicomp 24/08/2012 09/11/2022 Creations for sale, Free Building Instructions, Machine, Miscellaneous, Original Creations, Pro-Instructions The digicomp was a mechanical computer sold as a plastic toy in 1963. Capable to count, multiply, divide, depending of how it is programmed….
Centrifugal Tachometer 06/06/2011 15/01/2020 Free Building Instructions, Miscellaneous, Original Creations A tachometer based on centrifugal governor….
Integraph : Graphic Planimeter 17/02/2011 17/01/2020 Free Building Instructions, Miscellaneous, Original Creations An Integraph is an instrument used in mathematics for plotting the integral of a graphically defined function….
