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.

334 projects · showing 181–210 CSEF — clear fair filter Energy and Transport — clear category filter Clear all

CSEF · 2013

Follow the Light: Maximizing Solar Cell Efficiency

Alternative Energy (Junior Division Only) Second Award

Objectives/Goals One of solar energy's setbacks is its efficiency. A solar cell only obtains its full energy potential when the sun is directly above it. Based on the speed of earth's rotati…

CSEF · 2013

Getting Solar Energy into Focus

Alternative Energy (Junior Division Only)

Objectives/Goals My project was to find out what happens when the solar cell in a parabolic solar concentrator is at a variety of points in relation to the focal point of the parabolic mirro…

CSEF · 2013

Maximizing Solar Cell Performance

Alternative Energy (Junior Division Only)

Objectives/Goals Our objective was to see which among five different methods of sunlight exposure would maximize the output of voltage and current in a solar cell. We hypothesized that a sol…

CSEF · 2013

Off the Grid by a Yard

Alternative Energy (Junior Division Only)

Objectives/Goals My project was to determine if I could generate enough energy in my backyard, equivalent to my part of the electricity bill, using a solar panel, a wind generator and a biog…

CSEF · 2013

Power in Storm Drains?

Alternative Energy (Junior Division Only)

Objectives/Goals The objective is to see if storm drain water can create electricity and to determine if the amount of energy created would increase at the same rate that pressure is increas…

CSEF · 2013

Save the Earth

Alternative Energy (Junior Division Only)

Objectives/Goals To create a more efficient and economically feasible alternative energy source, that could potentially save our planet from global warming and pollution by using the surplus…

CSEF · 2013

Small Tiles for Big Purposes

Alternative Energy (Junior Division Only) Honorable_mention Award

Objectives/Goals Most public areas such as malls and convention centers use up a lot of energy invested into lighting, heating, and air circulation. These areas gain energy usually through s…

CSEF · 2013

Solar in the Cold

Alternative Energy (Junior Division Only) Fourth Award

Objectives/Goals The objective of this experiment was to study how temperature affects the maximum power produced by a photovoltaic. The performance of batteries decreases when the temperatu…

CSEF · 2013

Solar Tracking Robot

Alternative Energy (Junior Division Only) First Award

Objectives/Goals Solar panels collect the most energy when pointed directly at the sun. Most solar panels are mounted in a fixed position. My project tests if a panel that tracks the sun gen…

CSEF · 2013

Super Solar Cells

Alternative Energy (Junior Division Only)

Objectives/Goals The Plan was to find the best photosensitizer (light-sensitive dye) to apply to the Gratzel Solar Cell so that it creates the most energy. If given the Beta Carotene, Passio…

CSEF · 2013

Watts Up with Solar Energy?

Alternative Energy (Junior Division Only)

Objectives/Goals The objective of my project was to determine whether placing a solar panel under an "aqua lens" (a magnifying glass constructed of hot water poured on plastic) at different…

CSEF · 2012

Cooking with Solar Power

Alternative Energy (Junior Division Only)

Objectives/Goals My project was to test three different green house containers in a solar oven. My hypothesis was that the plastic container will hold the most heat in the solar oven. Method…

CSEF · 2012

Energy Generation Using Reverse Electrowetting

Alternative Energy (Junior Division Only) Second Award

Objectives/Goals Reverse electrowetting is the process in which conductive fluid drops generate electric potential when made to flow between electrodes. The purpose of this research is to ge…

CSEF · 2012

Microbes + Wastewater = Free Electricity

Alternative Energy (Junior Division Only) First Award

Objectives/Goals The objective is to determine if a polycarbonate proton exchange membrane (PEM) can produce more power and cost less than a Nafion PEM that is usually used in university res…

CSEF · 2012

Piezoelectric Energy Harvesting

Alternative Energy (Junior Division Only) Fourth Award

Objectives/Goals Renewable energies such as solar, wind, hydroelectric and geothermal could potentially help to reduce our dependence on fossil fuels, but are expensive and not always availa…

CSEF · 2012

Sol-Air Efficiency

Alternative Energy (Junior Division Only) Third Award

Objectives/Goals The goal is the test the affect of the haze layer and temperature at altitude on the efficiency of solar panels. Methods/Materials I used a weather ballon with various measu…

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