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United States of America

11705 projects whose affiliated fair was here, most recently in 2026.

States and provinces

ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.

Projects

11705 projects · showing 7501–7530

ISEF · 2018

Flying Birdie

Engineering Mechanics

Commercial jet airliners use an average of $1,212 in jet fuel per hour. This translates to $34.1 billion per year spent on jet fuel by commercial carriers. There are several factors that hel…

ISEF · 2018

Fractals

Mathematics

Considering all of the different areas of math, including advanced geometry, one of the least heard of is fractals, geometric figures in which each part has the same statistical characterist…

ISEF · 2018

From Lucas Sequences to Lucas Groups

Mathematics Fourth Award

I study Lucas Sequences, recursive sequences that generalize the Fibonacci Sequence, and Lucas Groups, solutions of a variant of Pell’s Equation mod p. Lucas Sequences have a broad backgroun…

ISEF · 2018

Fuel Geysering in Small Motor Systems

Engineering Mechanics

In the year 2016 there were 5.5 million acres burned and 62,085 firefighter injuries due to wildfires. Wildfires are a great place to create the conditions for a fuel geyser in a chainsaw (a…

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