Images and Media A Device to Test Artificial Heart Valves A Fixture to Check Switch Function-Load Characteristics A Device to Hold and Play Acoustic Guitars in Various Styles A Military Sidearm Prototype Design A Military Folding Knife – Exploded View 4-Bar Clamp – Retracted 4-Bar Clamp – in Hold-down position Video from a test of a satellite deployment system that I designed and developed Animation of a 1-Megawatt heat engine Bearing Selection Spreadsheet Selected Tapered Roller Bearing