These are some of the diagrams I have made and released into the public domain.

• 
  An improved version of a graph on the Disruptive technology page.
• 
  Early Torpedo control.
• 
  Hull down tanks.
• 
  A D4 video connector.
• 
  The Cinemiracle widescreen film system camera setup.
• 
  Super 35 and Techniscope film formats.
• 
  VistaVision film.
• 
  Cinemascope film.
• 
  Technirama film.
• 
  4-perf 3-perf and 2-perf pulldown compared.
• 
  A Techniscope film frame.
• 
  A map of the 1982 invasion of the Falkland Islands.
• 
  Diagrams from a patent animated.
• 
  An IEEE-488 connector.
• 
  Film perforations