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.

3401 projects · showing 1081–1110 Physics and Astronomy — clear category filter Clear all

CSEF · 2017

Electromagnetic Launcher

Electronics & Electromagnetics

Objectives/Goals Investigating CLEAN and GREEN next generation object launcher. Especially experimentally confirm how number of current sources (Capacitor) and number of wrapping of coils af…

CSEF · 2017

Energy Production of Various Water Types

Electronics & Electromagnetics

Objectives/Goals I wanted to know if salt water passed through a turbine would produce more electricity than other water types, such as tap water, distilled water, and filtered water. My hyp…

AJAS · 2017

Entangling Time-Bin Qubits Using a Switch

Physics and Astronomy (inferred)

Quantum mechanics is an extremely relevant topic of the day as it is being used in technology for more efficient information processing and secure cryptographic systems. Many of these advanc…

CSEF · 2017

Extinguishing Fire Using Sound

Physics & Astronomy

Objectives/Goals The objective of this project is to see if it is possible to extinguish a controlled fire using sound. Methods/Materials Use a subwoofer or a speaker that has a strong bass…

CSEF · 2017

Fighting Fire with Sound

Physics & Astronomy

Objectives/Goals Viet Tran and Seth Robertson built the first handheld fire extinguisher that uses sound instead of the toxic chemicals of a typical extinguisher. Yet, prior research in this…

ISEF · 2017

Finding the Perfect Slot

Physics and Astronomy

My hypothesis, the angle at the top of the golf swing able to produce the greatest amount of straight shots is the 90 degree angle. Being the angle most professional golfers, players like Ad…

CSEF · 2017

How Does Density Affect Buoyancy?

Physics & Astronomy

Objectives/Goals My goal in this project was to find the density of different liquids and the density of a boiled egg and try to predict whether the egg will sink or float. I decided to do t…

CSEF · 2017

How Strong Is Gravity Really?

Physics & Astronomy

Objectives/Goals Can I build an apparatus to measure gravity? Which pendulum bob will provide the best results? Can I miniaturize my experiment to make it more portable? Methods/Materials -H…

CSEF · 2017

How To: Breaking the Fire Barrier

Physics & Astronomy

Objectives/Goals The objective of this study is to find out what range of frequencies paired with which decibel counts extinguish a fire of a given flame the fastest, and most efficiently. M…

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