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.

3401 projects · showing 2191–2220 Physics and Astronomy — clear category filter Clear all

CSEF · 2010

Thermal Conductivity of Roof Colors

Physics & Astronomy

Objectives/Goals My experiment will answer what is the relationship between roof color and interior temperature of a house. Environmental experiments show the world at large what is wrong an…

CSEF · 2010

Thermoelectric Converter

Electronics & Electromagnetics

Objectives/Goals In almost every form of energy use, whether it is braking on a bike or lighting a match, heat energy gets released and is most commonly lost. The purpose of this experiment…

CSEF · 2010

Thermoelectric Effect

Physics & Astronomy

Objectives/Goals The objective of my project is to determine how does a change in temperature affect the voltage being generated due to the Thermoelectric Effect. The Thermoelectric Effect i…

CSEF · 2010

Tubular Turbulence: A Study of Water Flow

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My objective was to determine how the flow rate (discharge) through different sized siphon tubes is affected by the diameter of the tubes. I predicted that the discharge wou…

CSEF · 2010

Unleash the Power of the Pinwheel!

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective is to determine if the orientation to the wind affects the amount of power generated by a wind turbine. Methods/Materials A wind turbine was constructed using…

CSEF · 2010

What A Drag!

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals Can a functional wind tunnel be constructed that allows the aerodynamic testing of automotive models? Will this testing match known aerodynamic values for modern vehicles? C…

CSEF · 2010

Wi-Fi = Cancer?

Physics & Astronomy

Objectives/Goals My goal is to find out whether Wi-Fi routers increase the risk of cancer and if you can block the radiation with metal shielding, mainly copper. Methods/Materials An antenna…

CSEF · 2010

Wind Energy and a Better Blade

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The objective is to determine what number and angle of windmill blades can produce the most energy. Methods/Materials 1. I constructed the windmill stand and blades with pin…

CSEF · 2010

Year of the Sun

Physics & Astronomy

Objectives/Goals "The sun shines and warms and lights us and we have no curiosity to know why this is so." ~Ralph Waldo Emerson Some people have the curiosity though and I am one of them. Th…

CSEF · 2009

Across the Universe

Physics & Astronomy Honorable_mention Award

Objectives/Goals The objective of this scientific investigation is to calculate the constant velocity at which a person in a spaceship would have to travel to get from earth to the edge of t…

CSEF · 2009

Air Pressure in Soccer Balls

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The goal of our project was to find out how air pressure inside of a soccer ball affects how high it bounces if dropped and how far it goes when kicked. We also wanted to es…

CSEF · 2009

A Mobile Autonomous Chemical Detecting Robot

Electronics & Electromagnetics First Award

Objectives/Goals A robotic chemical detector, moving and responding to dangerous chemicals without human presence or control, could help save lives. My objective was to create an autonomous…

CSEF · 2009

A New Perspective with a Digital Pinhole

Physics & Astronomy

Objectives/Goals The objective is to determine which pinhole size will produce the best resolution for a Nikon D200 digital pinhole camera. Methods/Materials The digital pinhole camera was m…

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