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.

116 projects · showing 31–60 2010 — clear year filter Physics and Astronomy — clear category filter Clear all

CSEF · 2010

Dimples on Wings

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My objective is to determine if airplanes will stall, or suddenly lose necessary lift, at a steeper angle of attack if the dimple design of a golf ball is applied to the air…

CSEF · 2010

Do Dimples Make the Difference?

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals This project applies the dimples on a golf ball to a car for better mileage. This idea comes from two different types of wind flows, laminar for a smooth surface, and turbul…

CSEF · 2010

Experimenting with Surface Tension

Physics & Astronomy Third Award

Objectives/Goals Although many do not know about it, surface tension has many important impacts on life. For example, it is essential for the transfer of energy from wind to water to create…

CSEF · 2010

Factors Affecting Gas Diffusion

Physics & Astronomy Fourth Award

Objectives/Goals My objective was to determine how atomic radii, atomic masses, and container shapes affect the time for two separate gases to become a homogeneous mixture and to explore the…

CSEF · 2010

Factors That Affect a Hovercraft's Speed

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of this project is to learn about how a hovercraft works, determine the factors that affect performance, and improve design. This project studies a number of f…

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…

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