Breadcrumb Home 1E20.21 - Rotating Frame - O.H. Transparency Model Code Number: 1E20.21Demo Title: Rotating Frame - O.H. Transparency ModelCondition: ExcellentPrinciple: Non-Inertial Reference FramesArea of Study: MechanicsReference:Ernie McFarland, "Inertial Forces on an Overhead Projector", TPT, # 8, Nov. 1990, p. 542.