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 1531–1560 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2009

Stoked on Viscosity

Aerodynamics/ Hydrodynamics (Junior Division Only) Fourth Award

Objectives/Goals The objective was to determine how changing the size of ellipsoids along one axis changes the speed at which they fall through liquids of varying viscosity and how the non-s…

CSEF · 2009

Stop My iPod from Drowning

Electronics & Electromagnetics

Objectives/Goals The objective of this project was to come up with a solution that will help prevent electronic or other personal items being washed in a washing machine. I came up with this…

CSEF · 2009

Sustainability with Wind Power

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals I tested a model of a horizontal-axis wind turbine and models of vertical-axis Savonius,Darrieus,and Giromill wind turbines to see which device rotates faster to collect mor…

CSEF · 2009

Testing Gas Laws

Physics & Astronomy

Objectives/Goals My goal is to determine the effect of pressure and temperature on the volume of air. I hypothesize that higher temperatures and lower pressure increase the volume of air not…

CSEF · 2009

The Amazing Hovercraft

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective of my project was to build a hovercraft, to determine if different surfaces affect how much weight it will hold and how well it will hover, and to have fun. Me…

CSEF · 2009

The Leyden Jar

Electronics & Electromagnetics Honorable_mention Award

Objectives/Goals My project was to see if static electricity could be stored in a Leyden jar capacitor made out of common household materials, and if so, can the charge held inside the Leyde…

CSEF · 2009

The Mathematics of Sympathetic Vibrations

Physics & Astronomy

Objectives/Goals Which notes on a piano can induce sympathetic vibrations on an open string? Mathematical relationships between test note and open string frequencies will be used to predict…

CSEF · 2009

The Science of Paper Airplane Flight

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals We wanted to determine which class of paper airplanes, Darts, or Gliders, performs better. We predicted that darts would fly farther, because their streamlined design is mor…

CSEF · 2009

Tricky Curie

Physics & Astronomy

Objectives/Goals A magnet's magnetic field is affected by a change in temperature. My hypothesis for this project was that the magnet with the lowest Curie point would be affected by tempera…

CSEF · 2009

What Type of Antenna Works the Best?

Electronics & Electromagnetics

Objectives/Goals To find which type of DTV antenna works the best. Methods/Materials Compound bowtie antenna, Telephone wire antenna, Loop antenna, Single bowtie antenna, Can antenna, Analog…

CSEF · 2009

Which Airfoil Design Generates the Most Lift?

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of this experiment was to determine which of four airfoil designs would generate the greatest lift. Airfoil One was the most similarly shaped to common aircraft…

CSEF · 2009

Which Diameter String Has the Purest Tone?

Physics & Astronomy

Objectives/Goals My objective to to discover which set of violin strings will create the purest tone. I will test three different sets of strings, each set is a different diameter to try and…

CSEF · 2009

Which Windmill Is Better?

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My family and I were driving through the desert and I saw a windmill farm. I noticed that all the windmills had three blades. I wondered why there were not more blades on a…

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