Discover science fair projects.

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70 projects · showing 31–60 2019 — clear year filter Physics and Astronomy — clear category filter Clear all

ISEF · 2019

Investigation of Falling Parachutes

Physics and Astronomy

My aim was to investigate the relationship between the square root of a parachute’s mass, the inverse of the square root of its area and its design with terminal velocity in order to assess…

ISEF · 2019

Making Microbubbles with Spiral Method

Physics and Astronomy

Microbubbles, tiny bubble smaller than 50 µm in diameter, have advantages over normal bubbles and are utilized in many fields. Among the various methods for producing microbubbles, we focuse…

ISEF · 2019

Sound Velocity in Corrugated Pipes

Physics and Astronomy

In this work, it is clarified how sound velocity slows down in corrugated pipes. The reduction of sound velocity, in particular, its dependence on geometrical structures of inner corrugation…

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