Dual-Rotor Helicopter — LEGO Experimental Build Two rotors. One frame. Pure mechanical balance. This LEGO helicopter experiment explores how dual rotors interact, distribute lift, and stabilize rotation without complex control systems. By adjusting rotor direction and spacing, the model demonstrates how torque cancellation and airflow symmetry work in real helicopters. #LEGO #Engineering #Helicopter #MechanicalDesign #STEM #LEGOTechnic #Aviation #LEGOExperiments #RotationalMotion | Dr. Engine
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