Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

3401 projects · showing 1471–1500 Physics and Astronomy — clear category filter Clear all

ISEF · 2014

Algaenius

Physics and Astronomy

The purpose of this experiment was to determine if by increasing the mass of algal species in different containers filled with contaminated water, there would be a significant decrease conce…

CSEF · 2014

Allô? Is Anyone on the String?

Physics & Astronomy

Objectives/Goals I wanted to test my following hypothesis: Sound does travel fast through air, but it can travel as fast through the string. The length will not change the velocity, but the…

CSEF · 2014

Anti-Gravity Lifter

Electronics & Electromagnetics

Objectives/Goals My intention in performing this experiment was to see if it is relatively possible, and of course to examine and demonstrate the Biefeld-Brown Effect first hand. From this I…

CSEF · 2014

A Sound Source Localizing System

Electronics & Electromagnetics Fourth Award

Objectives/Goals Over the course of this project, I developed and tested a novel method for a device which finds a sound source. Methods/Materials With components collected from local and in…

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