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Category: fluid dynamics

Robotics | IoT

The Fascinating Physics of a Floating Screwdriver

Float a screwdriver in mid-air. And then discover how and why this cool trick works.
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The post The Fascinating Physics of a Floating Screwdriver appeared first on Make: DIY Projects and Ideas for Makers.

Keep Cool Anywhere with a Batter-Powered Air Conditioner

Air conditioning is simpler than you’d think. Build a simple battery-powered portable cooler to stay fresh in the summer.
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The post Keep Cool Anywhere with a Batter-Powered Air Conditioner appeared first on Make: DIY Projects and …

New Project: Rheoscopic Disc Coffee Table

[Editor’s Note: The Rheoscopic Disc Coffee Table is a project we liked so much, we decided to add a video to it and flush out the final steps for mounting the disc inside of the table.] When I last visited the Carnegie Science Center in Pittsburg…