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 3241–3270 Physics and Astronomy — clear category filter Clear all

CSEF · 2002

Making a Stronger Electromagnet

Electricity & Electronics

Objectives/Goals Objective: The objective of my experiment was to determine how certain variables affect the strength of the magnetic field of an electromagnet. I tested the variables of ele…

CSEF · 2002

Millikan's Oil Drop Experiment

Physics & Astronomy

Objectives/Goals The purpose of my project was to use Millikan#s oil drop experiment to experimentally determine the value of the electron charge, #e#, to demonstrate the discrete nature of…

CSEF · 2002

One Ring to Rule Them All

Electricity & Electronics

Objectives/Goals For our project we wanted to find out what metal would go the fastest when proppelled by a magnetic induction coil launcher. Methods/Materials Method: set up coil launcher,…

CSEF · 2002

Opilliones: Harmonic Oscillators

Physics & Astronomy

Objectives/Goals My objective was to learn how a spider#s mass effects it#s vibrations. I believe as the spider#s mass increase the vibrations will decrease. Methods/Materials Six of the sam…

CSEF · 2002

Optimal Windmill Blades for Power Generation

Aerodynamics/ Hydrodynamics

Objectives/Goals The goal of the experiement was to determine the most effective shape, and its relative angle to the direction of the wind for power genoration. In the experiment another go…

CSEF · 2002

Properties of the Pendulum

Physics & Astronomy

Objectives/Goals My objective was to find which variable - weight, length, or amplitude - would have the greatest effect on the period of a pendulum. I believed that weight, length, and ampl…

CSEF · 2002

Radiation

Physics & Astronomy

Objectives/Goals The goal of this project was to determine if I could identify an unknown source of radiation (Coleman lantern mantles) as emitting alpha, beta, or gamma radiation. In additi…

CSEF · 2002

Radiation Absorption

Physics & Astronomy

Objectives/Goals The objective of my project was to determine the characteristics of radiation and to find the best overall shield to stop the penetrating power of my radiation sources (Gamm…

CSEF · 2002

Rainbow Makers

Physics & Astronomy

Objectives/Goals My objective was to determine how the refractive index value of a medium affects its angular dispersion. Methods/Materials In the first part of my experiment, I used Snell's…

CSEF · 2002

Resistance and Resistivity

Electricity & Electronics

Objectives/Goals My objective was to study the resistivity of different types and sizes of leads. I also determined the resistivity of certain beverages relative to water. Methods/Materials…

CSEF · 2002

Rocket Science

Aerodynamics/ Hydrodynamics

Objectives/Goals I originally wanted to look at the effect of fin design on model rocket performance, but when I did my research, I found out that it would be really hard to measure the effe…

CSEF · 2002

Sail Away: Air, What a Drag!

Aerodynamics/ Hydrodynamics

Objectives/Goals To see what effect the surface area of an object,such as a vehicle, has on the amount of air resistance produced as it travels down a slope. Methods/Materials MATERIALS: 1 w…

CSEF · 2002

Sailing into the Future: The Racer's Edge

Aerodynamics/ Hydrodynamics

Objectives/Goals My objective was to get my boat to be able to go its fastest up wind. To do this, I needed to find what wind condition and sail position , of several made each sail shape mo…

CSEF · 2002

Salinity, Buoyancy, and Drag

Aerodynamics/ Hydrodynamics

Objectives/Goals Our objective was the measure the effect the change in salinity has on the buoyancy and drag of the boat. Methods/Materials We constructed a modek boat and tank out of mason…

CSEF · 2002

Science Friction

Physics & Astronomy

Objectives/Goals To determine if static and sliding friction is affected by surface texture and the weight of an object. Methods/Materials Method Glue three different sandpaper textures onto…

CSEF · 2002

Search for the Sun

Electricity & Electronics

Objectives/Goals The purpose of my project is maximizing the efficiency of a solar panel. This is achieved by being able to have a tracking system that can always calculate the location of t…

CSEF · 2002

Six Tests of Computer Performance

Electricity & Electronics

Objectives/Goals This project compared different processor and memory sub-systems, to deduce the most efficient test procedure. Methods/Materials A wide range of computers were examined in t…

CSEF · 2002

Sound Through Pipes

Physics & Astronomy

Objectives/Goals The objective is to determine how transmission of sound through a pipe is affected at different frequencies. I believe that the only result that will vary is the volume, wit…

CSEF · 2002

Sound Transmission through Glass

Physics & Astronomy

Objectives/Goals Our objective was to see if shape texture or tint made a differenc in the way sound was transmitted through glass. Methods/Materials The materials that we used to construct…

CSEF · 2002

So What's the Rub? Stiction vs. Friction

Physics & Astronomy

Objectives/Goals My project explores several aspects of mechanical friction and sets out to prove two of Coulomb's laws of sliding friction: 1) friction between two surfaces is greater just…

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