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.

110 projects · showing 61–90 2009 — clear year filter Physics and Astronomy — clear category filter Clear all

CSEF · 2009

Radio Data Link

Electronics & Electromagnetics

Objectives/Goals My Goal is to construct a reliable radio data link operating in the 70cm Amateur Radio band to be used to send commands and telemetry for a range up to 50m. The data link wi…

CSEF · 2009

Reflections on Reflection

Physics & Astronomy Honorable_mention Award

Objectives/Goals The purpose of this year#s science project, Reflections on Reflection, was to attempt to develop a cost effective method of concentrating light onto a photovoltaic solar pan…

CSEF · 2009

Rotating into the Future of Flight

Aerodynamics/ Hydrodynamics (Junior Division Only) Honorable_mention Award

Objectives/Goals The purpose of my project is to demonstrate that a coaxial contra-rotating proprotor can outperform a single proprotor used on current rotor aircraft today. History, designs…

CSEF · 2009

Ruben's Tube

Physics & Astronomy

Objectives/Goals If the smaller the holes on top of the tube would it differ from the size of the flames and the volume? If I drilled the holes 1/2inch from each other, then how about if I d…

CSEF · 2009

Sniff, Sniff

Electronics & Electromagnetics

Objectives/Goals My project is to see if I can turn a plug in air freshener into a battery powered air freshener. I will also make homemade batteries to compare. Methods/Materials My test ob…

CSEF · 2009

Solar Cells: Berries vs. Leaves

Physics & Astronomy Fourth Award

Objectives/Goals The objective of the project is to determine if dye-sensitized solar cells that implement berry pigments absorb more solar energy than dye-sensitized solar cells that implem…

CSEF · 2009

Spin It to the Limit

Aerodynamics/ Hydrodynamics (Junior Division Only) Third Award

Objectives/Goals The objective is to determine if the rotation speed of a football affects drag on the football Methods/Materials Materials: Home-made wind tunnel - Football Suspension and r…

CSEF · 2009

Sta-Netic

Physics & Astronomy

Objectives/Goals My project was to compare the differences between the static and kinetic friction that act upon different objects when they slide down a sheet of glass. I believed that the…

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…

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