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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.

855 projects · showing 751–780 CSEF — clear fair filter 2002 — clear year filter Clear all

CSEF · 2002

Up, Up, and Away

Aerodynamics/ Hydrodynamics

Objectives/Goals The goal of my project was to test what pitch of a helicopter's blade will provide the most lift. Methods/Materials I made four helicopter blades with identical shape and si…

CSEF · 2002

Using Air to Launch a Projectile

Physics & Astronomy

Objectives/Goals There are several main principle objectives in this experiment. The main principle was to find if the distance the air cannon would shoot was proportional to the air pressur…

CSEF · 2002

UV Light and Bacterial Decay

Microbiology

Objectives/Goals To determine whether UV Light has any effect on the bacterial decayof spinach leaves Methods/Materials Materials: Short/long wave ultraviolet lights, spinach, protective clo…

CSEF · 2002

Variation of Microorganism Population in Lakes

Environmental Science (Junior Division Only)

Objectives/Goals The purpose of my experiment was to determine whether the population of microorganisms in lakes varies depending on how close the lakes are to urbanized areas. Methods/Mater…

CSEF · 2002

Virtual Eyesight

Mammalian Biology

Objectives/Goals The purpose of my study was to determine whether or not playing video games for a certain period of time would affect you eyesight temporarily or permanently. I think playin…

CSEF · 2002

Virtual FlashCards

Mathematics & Software

Objectives/Goals The primary objective of developing the Win32 program, Virtual FlashCards was to create a more active flashcard-style learning environment in which interaction is a part of…

CSEF · 2002

Vitamin C Testing

Chemistry

Objectives/Goals My objective was to determine which beverage contains the most Vitamin C. I believe that orange juice will have the highest level of Vitamin C, while Sprite will have the lo…

CSEF · 2002

Watch Out Below

Aerodynamics/ Hydrodynamics

Objectives/Goals My objective was to find out if the shape of a parachute affects the rate of its descent. I believe the shape will affect a parachute's descent rate, and that the triangle w…

CSEF · 2002

Water, Filtration, and Microorganisms

Environmental Engineering

Objectives/Goals Our project sought to determine if water samples filtered with a two-stage filtration system would exhibit less of an enteric bacteria colony count when compared to unfilter…

CSEF · 2002

Water: Going, Going, Going, Gone

Environmental Engineering

Objectives/Goals My objective was to find out which of following substances would reduce or prevent water evaporation: Mazola Canola Oil, Downey Fabric Softener, Heinz Vinegar, HUMCO Glyceri…

CSEF · 2002

Water Retention Is a Function of Soil Type

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My project was to determine which soil retains the most water. My independent variable was the water retained by the soil under the pull of gravity (field capacity) My depen…

CSEF · 2002

Water Wizardry

Environmental Engineering

Objectives/Goals If you apply two thermal desalination methods to a sample of water each from a creek, lagoon, sound, ocean, and river, which method produces the most mineral-free water? Met…

CSEF · 2002

Watt Lights Up?

Chemistry

Objectives/Goals My objective is to see which of four local water samples (tap water, rainwater, ocean water, and river water) and distilled water will conduct the most electricity. To help…

CSEF · 2002

What Affects the Pitch of a Sound?

Physics & Astronomy

Objectives/Goals My project was to find out if volume and strain can affect the pitch of a sound. Methods/Materials I used 10 beer glasses to see if volume is a factor in pitch change. The f…

CSEF · 2002

What Affects the Windmill Power?

Aerodynamics/ Hydrodynamics

Objectives/Goals The objective of my project was to determine what factors have the affect on the power produced by a windmill. My hypothesis is that the speed and the angle of the wind, the…

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