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 2131–2160 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2004

Applications of Omni-Directional Antennas

Electricity & Electronics

Objectives/Goals Omni-directional antennas have a tremendous application in everyday life. They allow firms to effictivly and efficently transmit data over a high speed connection that only…

CSEF · 2004

A Random Walk Down Chaos Street II

Electricity & Electronics

Objectives/Goals This project compares the measurements of bifurcations and chaos from an actual circuit to a 5Spice simulation of the circuit. It was hypothesized that the 5Spice circuit si…

CSEF · 2004

A Study of Colloidal Battery Performance

Electricity & Electronics

Objectives/Goals The experiment investigated the influence of resonance absorption and surface plasmon dipole resonance on colloidal battery performance through the divergence of normally no…

CSEF · 2004

Brass Instruments & Artificial Lips

Physics & Astronomy

Objectives/Goals Our main project goal was to find out how different variations of brass horns and mouthpieces affect the sound ultimately produced by a brass instrument. Methods/Materials 5…

CSEF · 2004

Capacitance

Electricity & Electronics

Objectives/Goals Can we build a capacitor to reflect our expected results of capacitance over displacement, and will theoretical science and mathematics hold true in our experiment? Methods/…

CSEF · 2004

Catch a Wave

Aerodynamics/ Hydrodynamics

Objectives/Goals My hypothesis for this project was that if different size surfboards were ridden then the longer surfboards would have a longer duration of ride verses a shorter board. Meth…

CSEF · 2004

Cold Nuclear Fusion

Physics & Astronomy

Objectives/Goals My objective was to see if I could create an alternate energy source using a cold nuclear fusion reaction. I used a method similar to that of the well known cold fusion expe…

CSEF · 2004

Danger: High Voltage Shocking Solutions

Electricity & Electronics

Objectives/Goals I tried to figure out which electrolytic solution would produce the longest sparks when used in a bottle capacitor for a Tesla coil.I hypothesized baking soda would work the…

CSEF · 2004

DigiSonic Batman: He's Watching You!

Electricity & Electronics

Objectives/Goals My project explores the feasibility of using 5 kHz sound pulses and twin microphones to determine both distance and location of target objects. The application is for autono…

CSEF · 2004

Direct Solar Pool Heater

Physics & Astronomy

Objectives/Goals My objective is to demonstrate the feasibility of heating a pool using a new invention called Direct Solar Pool Heater (DSPH). It is my first hypothesis that a pool of water…

CSEF · 2004

Discourse on Asymmetrical Capacitors

Electricity & Electronics

Objectives/Goals The goal of my project was to test three different shapes (square, isosceles triangle, equilateral triangle) of asymmetrical capacitors to see which produces the most thrust…

CSEF · 2004

Do Acoustic Tiles Really Block Sound?

Physics & Astronomy

Objectives/Goals With this experiment I tried to ascertain whether or not acoustic tiles really blocked out sound waves as they advertised. Methods/Materials The materials I tested were: Pin…

CSEF · 2004

Drag Reduction of a Mini Cooper

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of this project is to reduce the drag or the air resistance on a Mini Cooper (a type of car). From my references, I read that 2/3 of the power used by a car (a…

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