How to Measure the Earth’s Radius With Legos
This tutorial explains how to measure Earth’s radius using Legos, inspired by ancient Greek methods. Rhett Allain demonstrates a creative approach combining physics and DIY tools. The process involves...
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Can a Hydroelectric Dam Really Make the Days Longer?
A recent article explores whether constructing a hydroelectric dam can extend the length of a day. The piece explains that the location of the dam, particularly its latitude, plays...
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A New Light-Based Cancer Treatment Kills Tumor Cells and Spares Healthy Ones
A groundbreaking light-based cancer treatment has been developed by researchers from the University of Texas at Austin and the University of Porto in Portugal. This method uses tin oxide...
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How Do Metal Detectors Work?
Metal detectors are useful tools for finding buried objects, from gold to lost rings. They operate based on the principles of electric and magnetic fields, which interact with metals...
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