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.

1226 projects · showing 811–840 CSEF — clear fair filter Engineering — clear category filter Clear all

CSEF · 2008

How Much Energy Is Lost to Friction?

Applied Mechanics & Structures

Objectives/Goals Hypothesis: Friction constitute most of the resisting energy of the motor Objective is to Measure how much energy is lost to Friction in a Motor Assumption: Rotating motor h…

CSEF · 2008

How to Build a Better Bridge

Applied Mechanics & Structures

Objectives/Goals The purpose of this project was to find out how vertical or horizontal reinforcements affect a bridge's ability to hold weight. I am interested in engineering and this proje…

CSEF · 2008

IED Defense

Applied Mechanics & Structures

Objectives/Goals My goal was to determine what shape undercarriage for an armed forces vehicle would deflect the greatest amount of energy if attacked by an IED. Methods/Materials I began by…

CSEF · 2008

Is Plywood Stronger than Solid Wood?

Applied Mechanics & Structures Honorable_mention Award

Objectives/Goals The purpose of this experiment was to prove that solid wood is stronger than plywood. Methods/Materials An experiment was designed, consisting of two tests, Torsional Resist…

CSEF · 2008

Kinetic Effects

Applied Mechanics & Structures

Objectives/Goals The goals of this project is to better understand the direct factors that effect a bullets amount of kinetic energy. These factors include mass and velocity. Methods/Materia…

CSEF · 2008

Load Carrying Capacity of Cylindrical Shells

Applied Mechanics & Structures Fourth Award

Objectives/Goals Cylindrical shapes are commonly used in items ranging from soda cans to the body of a wind turbine. Researchers are constantly testing building materials to minimize the ris…

CSEF · 2008

Magnetorheological Fluid

Applied Mechanics & Structures

Objectives/Goals My objective was to find which tubing size and MR fluid mixture caused the greatest difference in force under different magnetic fields. In particular, how the iron particle…

CSEF · 2008

Moisture Migration through Concrete

Applied Mechanics & Structures

Objectives/Goals This continuation project progresses from examining the effects that subgrades and vapor barriers have on concrete moisture emissions; in order to study vapor pressures, whi…

CSEF · 2008

Simulating the Optimal Golf Swing

Applied Mechanics & Structures

Objectives/Goals I strive to determine the effect of adjusting gravitational potential energy and effort force on a golf swing and the resulting ball flight. I hypothesize that the maximum g…

CSEF · 2008

Spoilers: Not Just for Looks

Applied Mechanics & Structures

Objectives/Goals In our project, we tested the aerodynamics of spoilers to see whether there is a mathematical relationship between spoiler angle and traction produced. Methods/Materials To…

CSEF · 2008

Supporting Bridges

Applied Mechanics & Structures

Objectives/Goals Does the weight on a Bridge affect the amount of shaking it endures during an earthquake. Methods/Materials Materials: Five Steel Wires, Solder, Flux, Butane, Butane Torch S…

CSEF · 2008

Tennis Players Need Resistance

Applied Mechanics & Structures

Objectives/Goals To find whether air resistance affects the trajectory of a tennis ball. If one can predict an objects trajectory using the kinematic equations, and if air resistance is depe…

CSEF · 2008

Tensile Strength of Wood

Applied Mechanics & Structures

Objectives/Goals The main reason I did this project was to test which wood is the strongest. This is valuable for construction and/or recreational purposes. Methods/Materials In my experimen…

CSEF · 2008

The Effect of Shape on Aerodynamic Drag

Applied Mechanics & Structures

Objectives/Goals The objective is to determine the effect of shape on aerodynamic drag as measured in a homemade wind tunnel. After completing the first two years of work on the experiment (…

CSEF · 2008

The Effect of Solutes on Drag

Applied Mechanics & Structures

Objectives/Goals The purpose of this project was to find the effect of solutes on drag in an aqueous solution. Methods/Materials Materials used include: 5.0L of 0.5M Sucrose solution, 0.5M S…

CSEF · 2008

The Physics of Cheating in Baseball

Applied Mechanics & Structures

Objectives/Goals My objective was to determine whether cork, sawdust, or sponge, when illegally used as fillers in hollowed-out wooden baseball bats, will cause a baseball to travel farther…

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