Air Ball Fan Mechanism layout (pencil sketch on paper) - Mechanical design of the fan assembly and exhaust housing for the Harry Potter Levitating Ball Challenge game in the Mechanisms set.
Gearbox design for solar tracker - Quick CAD sketch of the array slew gearbox of the solar tracking array in Alternative Energy Projects. A surplus die-cast 12VDC gearbox was used as the starting point, and was geared down by 4X to reduce its output speed and increase torque.
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Working Drawings
