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1390 projects · showing 931–960 ISEF — clear fair filter 2018 — clear year filter Clear all

ISEF · 2018

Properties of Bicentric Quadrilaterals

Mathematics

In this project, the properties of the bicentric quadrilaterals were examined. Bicentric quadrilaterals are quadrilaterals, which have both a circumcircle and incircle. For this reason, they…

ISEF · 2018

Proteomic Evolution in Hair Cell Regeneration

Computational Biology and Bioinformatics

Sensory hearing hair-cells are vulnerable to multiple damaging agents. In mammals, which lack regeneration, hair-cell loss leads to permanent hearing impairment. In contrast, non-mammalian v…

ISEF · 2018

Pythagorean Quintuples and Quaternions

Mathematics Third Award

This project, which is in number theory, explores the connections between quaternions and primitive Pythagorean quintuples. It is known that the square of a Gaussian integer (a complex numbe…

ISEF · 2018

Quest to the Mystery Metal

Chemistry

The reason behind this experiment was to discover the identity of a material found in an old classroom. In order to accomplish this goal, we observed the physical characteristics of the meta…

ISEF · 2018

Radiation Prevention: One Fiber at a Time

Materials Science

This experiment was conducted as an effort to further technology utilized to better protect humans from this radiation. The goal in performing this experiment was to determine if carbon nano…

ISEF · 2018

Recreating Ancient Art Mediums

Behavioral and Social Sciences

This engineering project studies ancient art mediums by recreating ancient paints from iron oxide, charcoal, and animal fat. To test the experiment, iron oxide and charcoal were mixed with d…

ISEF · 2018

Redox in CABG: A Tale of Two Cell Types

Translational Medical Science

Coronary artery bypass grafting (CABG) is the most common type of open heart surgery performed in the United States, and the surgery most commonly involves harvesting the saphenous vein and…

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