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 2791–2820 Physics and Astronomy — clear category filter Clear all

CSEF · 2005

Faster Is Not Always Better

Aerodynamics/ Hydrodynamics

Objectives/Goals To determine what shape parachute (circle, square, rectangle, triangle or ellipse) will slow your fall down the best. I hypothesize that the circle shaped parachute will fal…

CSEF · 2005

Flow Dynamics of the Salt Oscillator

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of my project was to determine if the salt density and the size of the hole connecting the two fluid layers affected the period of the flow oscillations in the…

CSEF · 2005

Flying Boats

Aerodynamics/ Hydrodynamics

Objectives/Goals The purpose of this project was to investigate the possible application of airfoil wing shapes to hydrofoil craft to reduce drag when in the water. It was hypothesized that…

CSEF · 2005

Foam Takes Flight

Aerodynamics/ Hydrodynamics

Objectives/Goals My project was to determine what effect the shape of a wing has on lift generated. I believe that a wing that rises to its maximum camber early, but not too early will do th…

CSEF · 2005

Folding a Better Plane

Aerodynamics/ Hydrodynamics

Objectives/Goals This project evaluates the effect of changing the length-to-wingspan ratio on a paper airplane's ability to fly long distances. My goal is to control the testing environment…

CSEF · 2005

Forensic Crime Unit: Blood Spatter

Aerodynamics/ Hydrodynamics

Objectives/Goals In forensic science, blood spatter is often used to interpret what has happened at the crime scene. This experiment focuses on whether the materials used or the heights from…

CSEF · 2005

From Sunlight to Light Bulbs

Electricity & Electronics

Objectives/Goals The purpose of this project was to find out the efficiency of collecting, storing, and reproducing solar energy to produce artificial light. The hypothesis was the efficienc…

CSEF · 2005

Fuel Cells: The Power of the Future

Electricity & Electronics

Objectives/Goals My experiment focuses on two of these types of fuel - the Polymer Electrolyte Membrane (PEM) and the Direct Methanol (DM) Fuel cell cell. These are the most promising of the…

CSEF · 2005

Going Up

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of my project was to see the effect of upper cambers, distances from the wing to the wind source, different wing lengths and different wing spans affected how…

CSEF · 2005

Hot Homes -- Cool Solutions

Physics & Astronomy

Objectives/Goals My objective is to determine if designing a different roof system helps with regular ventilation. Methods/Materials *Bolsa Wood *Hot Glue Gun *Hobby Knife *Nails *30 Glue St…

CSEF · 2005

How Can Magnetic Fields Spin a Rotor?

Electricity & Electronics

Objectives/Goals Design and build a spinning device completely composed of common materials to study how magnetic fields drive a rotor to follow the rotation of a controller. Methods/Materia…

CSEF · 2005

How Far Can a Computer Take You?

Electricity & Electronics

Objectives/Goals The purpose of this experiment is to try to find if distance has any effect on the speed of two computers connections. Methods/Materials First, to test this, the program Pin…

CSEF · 2005

How Temperature Affects Magnets

Physics & Astronomy

Objectives/Goals My objective in the project was to find out if temperature would affect magnetism. Methods/Materials My method to test my hypothesis was to place the magnets into 4 differen…

CSEF · 2005

Hydro Energy

Electricity & Electronics

Objectives/Goals TO PPOVE THAT THE HIGHER THE FALL OF WATER, ASSUMING THE SAME FLOW OF WATER, THE MORE ELECTRICITY IS GENERATED. Methods/Materials I USED THE FOLLOWING MATERIALS: SMALL GENER…

CSEF · 2005

Hydrogen Fuel Cells

Electricity & Electronics

Objectives/Goals The objective of the project was to conduct internet research, and laboratory experimentation to study the theoretical principles behind fuel cells, and study their practica…

CSEF · 2005

It's a Drag

Aerodynamics/ Hydrodynamics

Objectives/Goals By exploring the characteristics of the different materials that may compose a ship's hull, this experiment seeks to find that material which creates the least amount of fri…

CSEF · 2005

Kinetic Energy

Physics & Astronomy

Objectives/Goals My project was to determine if weight distribution inside a cylinder affected the speed of the cylinder while traveling down a slope. Methods/Materials The speed of three cy…

CSEF · 2005

Linear Accelerator

Electricity & Electronics

Objectives/Goals The object is to find if I can make a model of a linear accelerator that shows the basic principals of a linear accelerator. Methods/Materials Tape four 12mm ceramic cube ma…

CSEF · 2005

Living Color

Physics & Astronomy

Objectives/Goals Hypothesis: White light, and additive colors all come from the primary colors red, green and blue. I will try to use the wavelengths of the primary colors to calculate the a…

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