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 1381–1410 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2010

Fighting Fire with Sound

Physics & Astronomy

Objectives/Goals The objective of the project was to determine if sound waves can extinguish a flame from a candle, what the optimal frequency and amplitude is to put the flame out, and how…

CSEF · 2010

Focusing Sound Using Non-Linear Acoustics

Physics & Astronomy Honorable_mention Award

Objectives/Goals We have managed to focus light, microwaves etc. Now we reach a new goal, a way to focus sound. In general, most if not all loudspeakers invented use magnets, which vibrate b…

CSEF · 2010

Gauss Rifle: Magnetic Linear Accelerator

Electronics & Electromagnetics

Objectives/Goals My project tested the velocity of a projectile based on the number of magnet stages used in a Gauss Rifle -- magnetic linear accelerator. I wanted to prove that the velocity…

CSEF · 2010

Guitar Pickups? That's a Wrap

Electronics & Electromagnetics

Objectives/Goals I am testing to see if the number of wraps in the coil affects the volume of a pickup. I believe that as the number of wraps increases, so will the volume. My variables incl…

CSEF · 2010

How Wind Direction Affects a Wind Generator

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals A Wind Turbine is a powerful machine that plays a big deal in helping our environment during this type of economy today. And what powers a Turbine? A Wind Generator. Using a…

CSEF · 2010

Is Bigger Really Better?

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals How does changing the size of a wing affect the amount of lift produced by the wing? Does lift increase proportionally to the size of a wing? It is hypothesized that as the…

CSEF · 2010

Keep Your Car from Flying!

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My project was to figure out if the underside of a high performance vehicle could be modified to decrease lift. I believe that a proper design could reduce lift and result i…

CSEF · 2010

Lightweight Radioactive Shielding

Physics & Astronomy

Objectives/Goals The purpose of this project is to find the optimal, lighweight, yet effective shield from radioactivity. This material should be light enough to be used in rescue vehicles t…

CSEF · 2010

Moon Mass: To Wobble or Not to Wobble?

Physics & Astronomy

Objectives/Goals The objective is to determine how the mass of a moon affects its wobble. I hypothesize that if the mass of the moon increases, the moon will wobble more in its orbit. Method…

CSEF · 2010

Music in Motion

Physics & Astronomy

Objectives/Goals My goal of this experiment was to test the frequency, amplitude, and magnitude of nine different clarinet notes as they pass through different mediums. These mediums consist…

CSEF · 2010

Prizefight Processors vs. Muscular Memory

Electronics & Electromagnetics Fourth Award

Objectives/Goals This experiment tests the performance speed gains or losses in a computer between doubling the CPU clock speed and doubling the amount of RAM. Methods/Materials -One 2.8GHz…

CSEF · 2010

Reflection Detection

Physics & Astronomy Honorable_mention Award

Objectives/Goals To determine which airplane will reflect the least amount of light. The three airplane models are the B-2 spirit airplane model, the Boeing 767 model and the F-35 joint stri…

CSEF · 2010

Rocketology

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals To determine the correct ratio of baking soda to vinegar that will result in the highest launch of a plastic canister Methods/Materials Material : 1. Plastic Fuji film canis…

CSEF · 2010

Sail and Speed

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals To determine what sail trim 0, 15, 30, 45, 60, 75, and 90 degrees would make the boat sail fastest. We believe that the sail trim of 90 degrees would make the boat sail the…

CSEF · 2010

Searching for Stability

Aerodynamics/ Hydrodynamics (Junior Division Only) Fourth Award

Objectives/Goals The objective of my project was to determine if winglets on an airplane improved stability. If so, what shape and angle of winglets would make an airplane the most stable. I…

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