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.

2559 projects · showing 901–930 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2014

Solar Charged Secondary Battery Pack

Electronics & Electromagnetics

Objectives/Goals The purpose of my project was to both design and build a portable and reliable source of renewable energy that can be used for mobile devices. I designed my prototypes to ad…

CSEF · 2014

Sound Penetration into Rough Water

Physics & Astronomy

Objectives/Goals The objective of this project is to determine if more sound will enter a rough water surface than a flat water surface. Methods/Materials A sound blocking disk and a sound d…

CSEF · 2014

Speed of Light

Physics & Astronomy

Objectives/Goals One goal of this project was to determine if the speed of light changes in different media. Also, if it did change to see if there are any noticeable connections between lig…

CSEF · 2014

Speed of Waves on Strings

Physics & Astronomy

Objectives/Goals The objectives of this experiment is to calculate the velocity of a standing sinusoidal wave and to investigate the relationship between number of nodes and wavelength. Meth…

CSEF · 2014

Stealthy Shapes

Physics & Astronomy

Objectives/Goals The objective is to determine which 3-D geometric shape (cylinder, crumpled cylinder, W, or V), reflects the least light and hence is the stealthiest, and test the effect of…

CSEF · 2014

Surfing on Nano-Magnets

Electronics & Electromagnetics Honorable_mention Award

Objectives/Goals Determine if surfing trains on nano-magnetic Ferrofluid would permit higher transportation efficiency, relative to magnetic levitation - Maglev, by either reducing transport…

CSEF · 2014

Temperature Efficiency of Voltaic Cells

Electronics & Electromagnetics

Objectives/Goals The goal was to see what brand of battery/voltaic cell is most efficient over a range of temperatures, and what brand lasts the longest. Methods/Materials I used five differ…

CSEF · 2014

Testing the Habitability of Exoplanets

Physics & Astronomy Fourth Award

Objectives/Goals The project objective was to determine out if there are any Exo-planets that could potentially support life. Methods/Materials Three criteria tested the planet#s habitabilit…

CSEF · 2014

The Effect of Bird Formation on Flight Efficiency

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of this study was to find whether a V-formation increases the flight efficiency of birds by taking advantage of wing-tip vortices, and if so, what variation of a…

CSEF · 2014

The Effect of Fin Shape on Flight

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective is to determine which of three different fin shapes enable a water-bottle rocket to achieve the greatest altitude. Methods/Materials One water-bottle rocket, 3…

CSEF · 2014

The NavHat: A Mobility Aid for the Blind

Electronics & Electromagnetics

Objectives/Goals The objective of this project was to build a mobility aid for the blind, called NavHat. It uses three ultrasonic radar modules connected to two earphones for the sides and t…

CSEF · 2014

Three Dimensional Tracking Interface

Electronics & Electromagnetics

Objectives/Goals The purpose of the project is to figure out a cheaper way of short distance three dimensional tracking through the use of programming in addition to observing the effects of…

CSEF · 2014

Towers of Power

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective is to determine which type of wind turbine, horizontal-axis or vertical axis, produces more power. Methods/Materials Two mini wind turbines were constructed us…

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