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199 projects whose affiliated fair was here.

Projects

199 projects · showing 181–199

ISEF · 2014

Breaking Point

Energy: Chemical Fourth Award

Buildings need strong wood beams to hold them up and support them. Can a composite laminated wood beam made out of the strongest woods under tensile and compression forces hold up and suppor…

ISEF · 2014

Energy Harvesting via Pyroelectric Effect

Engineering Mechanics

An energy harvester is developed via the pyroelectric effect that utilizes temperature fluctuations due to the sun and the wind on a lead-zirconate-titanate (PZT) disk to generate energy in…

ISEF · 2014

The Laser Harp-Inator

Energy: Chemical

This science experiment was conducted to demonstrate the capability of creating various pitches of sound through the manipulation of lasers, photoresistors, circuitry, and a synthesizer. A w…

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