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 2071–2100 Physics and Astronomy — clear category filter Clear all

CSEF · 2011

The Speed of Light in Gelatin

Physics & Astronomy

Objectives/Goals In my Project the Speed of Light in Gelatin, I will be aiming a laser through Gelatin, and by using Snell's Law and the formula for the Index of Refraction, I will be able t…

CSEF · 2011

The Superconducting MagLev Train

Electronics & Electromagnetics Fourth Award

Objectives/Goals To build a working model of a small scale superconducting magLev train that provides sufficient dada to calculate weather or not building a full scale superconducting MagLev…

CSEF · 2011

The Viscosity of Motor Oil

Physics & Astronomy

Objectives/Goals # Calculate the density of the different motor oils. # Record the temperature and how it affects the viscosity of the motor oils. Methods/Materials The motor oils that were…

CSEF · 2011

Turbulent Torpedoes

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of this project was to determine if the shape of a torpedo#s nose affected the speed and amount of drag that torpedo had. It was predicted that the hemisphere-no…

CSEF · 2011

Up, Up, and Away

Physics & Astronomy

Objectives/Goals To predict gross lift for a hot air balloon before flight testing. Methods/Materials Measure the volume of the balloon. Test for temperature inside the balloon. Weigh the ba…

CSEF · 2011

Water with a Zap!

Electronics & Electromagnetics

Objectives/Goals Purpose Our project was to determine if the output voltage of our homemade hydro-electric generator will change linearly, exponentially or not at all when you increase the h…

CSEF · 2011

Weedfinder: An Eco-Friendly Herbicide Sprayer

Electronics & Electromagnetics First Award

Objectives/Goals Design and build a device using simple electronic components and a microcontroller to detect weeds in vineyards. This eco-friendly system will lower farmers' operating costs…

CSEF · 2011

What a Lift: Force and Fluid Dynamics

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals By simulating greater depth of water, can I create more force to lift greater weight at greater acceleration, as predicted by Newtons 2nd and 3rd laws? Methods/Materials Con…

CSEF · 2011

Which Wing Will Create the Most Lift?

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of my experiment was to demonstrate the effects of wing shape on lift. Methods/Materials To do so, I designed three different wing shapes with the same area and…

CSEF · 2011

Wind Powered Generators

Electronics & Electromagnetics

Objectives/Goals My obejective is to see if more copper windings equals more miliamps. I think that the generator with more copper windings will produce more miliamps. Methods/Materials I bu…

CSEF · 2010

0 or 1: Who Knows?

Electronics & Electromagnetics

Objectives/Goals Find out what an electronic adder is and how it works. I find the way computers add binary digits with an adder very interesting and I wanted to build one for myself. Method…

CSEF · 2010

Aerodynamics of a Golf Ball

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals The purpose of my project was to see if the number of dimples on a golf ball changes its range. Methods/Materials Materials: # Golf Ball Launcher (home made) # Compressed Ai…

CSEF · 2010

Aging the Stars

Physics & Astronomy Fourth Award

Objectives/Goals We wanted to know how old is Monoceros R2, a little-researched start cluster in the Unicorn Constellation. We took images of Monoceros R2 using the Faulkes Telescope in Aust…

CSEF · 2010

Air Pressure Efficiency

Physics & Astronomy

Objectives/Goals Problem: can using more air pressure in an air resevoir change the level of efficiency? Methods/Materials Materials: 1. 1 DC Generator; 2. 1 compressed air tanks (each at a…

CSEF · 2010

Amazing Electric Currents

Electronics & Electromagnetics

Objectives/Goals The purpose of this experiment is to find out which conductor works best with a rheostat dimmer, or more commonly known, a potentiometer. Scientific Question: What conductor…

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