Quantitative Analysis of Purposive Systems: Some Spadeworkat the Foundations of Scientific Psychology

An experiment with a simple method for controlling an invertedpendulum William T. Powers

William T. Powers (2009) We hear quite a lot about models such as weather models which can be used to predict what will happen in the next few days, or models of colliding galaxies which […]

  August 29, 1026 – May 24, 2013 Bill provided this autobiographical sketch in July, 2006: I was in the Navy from age 17 to 19 (1944 to 1946), which is where I learned electronics, […]