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17565 projects · showing 16171–16200 ISEF — clear fair filter Clear all

ISEF · 2014

4+1

Earth and Environmental Sciences

4+1 is a project that implements four functions created to improve the safety of driving plus one which improves the efficiency of the cars affecting positively pollution and energy consumpt…

ISEF · 2014

Acid Rain... Bad for Coral Reef

Materials Science

The purpose of this project is to find the percentage weight loss of limestone, hard coral, and mushroom coral when in carbonic acid and mushroom coral in hydrochloric acid. Carbonic and hyd…

ISEF · 2014

Acne Treatments

Mathematics

I. Purpose: To determine the most effective acne medication in inhibiting bacterial growth II. Hypothesis: If I treat three bacteria cultures with three different acne medications, then mino…

ISEF · 2014

Active Filter

Environmental Engineering

The biggest challenge in 21 century is atmosphere pollution. There are many reasons of atmosphere pollution but the most important is launching polluted air in the atmosphere from factories.…

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