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.

837 projects · showing 601–630 CSEF — clear fair filter 2004 — clear year filter Clear all

CSEF · 2004

Techniques for Signal Estimation

Mathematics & Software

Objectives/Goals The point of my project is to find the most efficient techniques for fixed versus adaptive filtering of signals. The error in mean and variance of each technique assesses th…

CSEF · 2004

Testing CO Levels During Car Warm-Up

Environmental Engineering

Objectives/Goals To find out whether the level of Carbon Monoxide emitted from car warm-up is hazardous to health. Methods/Materials MATERIALS: Safety Gas Mask; Carbon Monoxide Detector; Gar…

CSEF · 2004

Testing Turbines for Maximum Power

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective is to compare different styles of wind turbine propellers to see if the style of the propeller effects the amount of energy it produces. My hypothesis was that…

CSEF · 2004

The Ancient Baghdad Battery

Electricity & Electronics

Objectives/Goals To get this battery to generate at least 0.87 volts of power Methods/Materials 2 clay jars, paint on asphalt, quik-rete, copper pipe, iron rod, heinz vinegar. Results It wor…

CSEF · 2004

The A's Melee: Allicin vs. Acid Rain

Plant Biology

Objectives/Goals To determine whether acid rain deters the antibacterial component of garlic Methods/Materials Acid rain was applied on one group of garlic plants and another group of garlic…

CSEF · 2004

The Best Amount of Yeast for Dough Rising

Biochemistry/ Molecular Biology

Objectives/Goals The objective is to determine the best quantity of yeast for dough rising. I hypothesize that more yeast makes the dough rise larger and quicker. Methods/Materials Six piece…

CSEF · 2004

The Doppler Effect and the Fiber Gyroscope

Physics & Astronomy

Objectives/Goals My project relates to the Doppler Effect and how it is used to measure rotation in a fiber gyroscope. This Doppler effect introduces a frequency shift on a beam that can be…

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