Signal Knob Middle School · Cindy Price · February 12, 2026

Project Overview
We used a combination of 2 blade styles (as seen in attached image)
2 long, 2 short. The reason for that is the cone of air from the fan can be caught easier. The design for the blades generated 1.8-2.1V. No resistors or other electrical equipment was added except a multi meter for measurement.
Key Metrics