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Lew Merrick, PE

Personal website of Lew Merrick, PE

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
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