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 2221–2250 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2004

The Ancient Baghdad Battery

Electricity & Electronics

Objectives/Goals To get this battery to generate at least 0.87 volts of power Methods/Materials 2 clay jars, paint on asphalt, quik-rete, copper pipe, iron rod, heinz vinegar. Results It wor…

CSEF · 2004

The Doppler Effect and the Fiber Gyroscope

Physics & Astronomy

Objectives/Goals My project relates to the Doppler Effect and how it is used to measure rotation in a fiber gyroscope. This Doppler effect introduces a frequency shift on a beam that can be…

CSEF · 2004

The Effect of Light on a Solar Panel

Electricity & Electronics

Objectives/Goals I wanted to find out which type of light bulb (150 watt, 75 watt, 60 watt fluorescent, incandescent, and halogen) would make a solar panel produce the most amount of light.…

CSEF · 2004

The Effect of Wind on Bridges

Aerodynamics/ Hydrodynamics

Objectives/Goals To determine the effect of wind on different bridge structures. Methods/Materials I built four bridges; one bridge with no sides, one bridge with solid sides, one bridge wit…

CSEF · 2004

The Effects of Magnetic Fields on Water Flow

Aerodynamics/ Hydrodynamics

Objectives/Goals This experiment measures the affects of a strong stationary magnetic field on water running through a confined space. Methods/Materials A plastic champagne glass was placed…

CSEF · 2004

The Falling Rate of Small Spheres

Aerodynamics/ Hydrodynamics

Objectives/Goals An experiment was designed to test the falling rates of small plastic spheres ranging in diameter from 1-6 mm. Methods/Materials Six spheres were fashioned from hardenable m…

CSEF · 2004

The Focalization of Sound

Physics & Astronomy

Objectives/Goals Scientists have been able to focus sound waves by transmitting an ultrasonic wave in a straight line that can give off audible sound in its path. The only disadvantage to th…

CSEF · 2004

The Greater Insulator

Physics & Astronomy

Objectives/Goals My project was to determine which household material would make the best home insulator. Methods/Materials I made two "insulation testers" by putting two identical soup cans…

CSEF · 2004

The Greenhouse Effect

Physics & Astronomy

Objectives/Goals In this science project I attempted to find out how colors and type of surfaces affect the heat trapping ability of a greenhouse. My hypothesis was that light colors and smo…

CSEF · 2004

The Most Efficient Automobile Sunshade

Physics & Astronomy

Objectives/Goals The objective was to find out which type of sunshade material is most efficient for insulating your automobile when parked in the hot sun. Methods/Materials Take a cardboard…

CSEF · 2004

Thermoacoustics: Creating Sound with Heat

Physics & Astronomy

Objectives/Goals The objective is to understand and demonstrate the thermoacoustic phenomenon, which uses heat to initiate the oscillation of gas without moving parts. The second objective i…

CSEF · 2004

The Shapes of Boat Hulls Matter

Aerodynamics/ Hydrodynamics

Objectives/Goals In this experiment I proved that the shape of a boat hull affects the friction or resistance between it and the water. Methods/Materials A water trough was constructed out o…

CSEF · 2004

The Speed of the 21st Century

Electricity & Electronics

Objectives/Goals My objective was if the amount of storage space and RAM effect the speed of a computer. I chose to do this project to find out if I could simply add more storage space and R…

CSEF · 2004

Voltage Generation with Spinning Magnets

Electricity & Electronics

Objectives/Goals The project objective was to determine the impact of internal magnets, including a spherical magnet, on voltage generation more efficient. Methods/Materials A model generato…

CSEF · 2004

Wave Energy: Power of Our Future

Electricity & Electronics

Objectives/Goals My experiment is about whether wave amplitude and frequency affects the amount of electricity that can be produced by a water wave generator. I want to determine if larger w…

CSEF · 2004

What a Drag

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of my project was to test and compare the aerodynamic drag of five different shapes to determine which shape produced the least drag and which produced the mos…

CSEF · 2004

What a Drag!

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of this project was to determine how different types of surface materials covering an object affect drag as water moves past the object. It was hypothesized th…

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