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 2311–2340 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2003

How Large Is the Earth?

Physics & Astronomy

Objectives/Goals The purpose of this experiment was to duplicate Eratosthenes' experiment in which he measured shadows at different latitudes in order to calculate the circumference of the e…

CSEF · 2003

How Rocket Nozzles Affect Thrust

Aerodynamics/ Hydrodynamics

Objectives/Goals To determine if the angle of a rocket nozzle affects the amount of thrust. Methods/Materials * Rocket Nozzles * Testing Apparatus * A8 Estes Rocket Motors * Potentiometer *…

CSEF · 2003

Hull Texture vs. Performance

Aerodynamics/ Hydrodynamics

Objectives/Goals This experiment measured the resistance created by different surface textures on identical submarine hull specimens. The textures were GLOSSY, MATTE, GRIT, and GEL. It is ex…

CSEF · 2003

In Pursuit of the Perfect Propeller

Aerodynamics/ Hydrodynamics

Objectives/Goals This project is intended to find which propeller is most efficient for my 0.40 model airplane engine. Methods/Materials I took an O.S. engine max-.40 LA model airplane engin…

CSEF · 2003

In Search of Cosmic Rays

Physics & Astronomy

Objectives/Goals The objective of my project is to discover which direction most cosmic ray muons come from, either directly above or from horizontally. Methods/Materials To determine which…

CSEF · 2003

Into the Deep, Again!

Aerodynamics/ Hydrodynamics

Objectives/Goals The concept of ion propulsion was validated by substantial data of prior experiments (i.e. Into the Deep#2002). This experiment is a complex continuation of the previous inv…

CSEF · 2003

Invention and Trial of an Air-Propelled Car

Aerodynamics/ Hydrodynamics

Objectives/Goals My project was to determine whether my air-propelled car would have the highest velocity and acceleration using a 4 inch 3 bladed propeller, a 6-inch 2 bladed propeller, or…

CSEF · 2003

Is Everything You Read True?

Physics & Astronomy

Objectives/Goals My goal was to see if the sugar concentrations on labels of drinks are correct, and if you can build a simple instrument to verify the concentration instead of buying an exp…

CSEF · 2003

Is Sunlight as Dangerous as Laser Light?

Physics & Astronomy

Objectives/Goals My objective was to determine if sunlight is as dangerous to the human eye as laser light. Methods/Materials I used a lens that is similar to that of the human eye, it has a…

CSEF · 2003

Jumping Through Hoops

Electricity & Electronics

Objectives/Goals Mass drivers move objects with electromagnetism. My project was designed to determine the relationship between voltage sent to electromagnetic coils and the frequency of coi…

CSEF · 2003

Lift Capabilities of Different Wing Designs

Aerodynamics/ Hydrodynamics

Objectives/Goals This project was designed to answer the question: "Which wing design creates the most lift?" Research of various planes and their wing designs led to the following hypothesi…

CSEF · 2003

Lightning in a Jar

Electricity & Electronics

Objectives/Goals My objective was to find what Leyden jar can capture the most voltage. I believed the liquid Leyden jar would outperform the Foil and Hybrid in storage of voltage due to ear…

CSEF · 2003

Listening to Lightning

Electricity & Electronics

Objectives/Goals The objective of my project is to find out how well a homemade whistler receiver does compared to one made by a professional. Methods/Materials A receiver was built using di…

CSEF · 2003

Objects of Different Size Fall Rate

Aerodynamics/ Hydrodynamics

Objectives/Goals The purpose of this experiment is to determine if objects of the same weight, but different volumes fall at the same rate in different conditions. Methods/Materials Obtain t…

CSEF · 2003

Ocean Wave Energy Converted to Electricity

Electricity & Electronics

Objectives/Goals The capitalization of wave motion through the use of a pendulum, a ratchet device, a gearbox, and a motor/ generator can produce electricity. Continuous on going renewable f…

CSEF · 2003

Optical Properties in Reflective Holograms

Physics & Astronomy

Objectives/Goals The objective is to determine if the optical properties of mirrors and lenses will perform in reflective holograms. Methods/Materials Holograms were made on special glass pl…

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