Here's how to make a magnetic compass that points north using the amazing invisible force of magnetism. And there are only a few things that we need:A long large needle, a piece of cork carefully ...
Treasuries rallied, pushing the 10-year yield below 4% for the first time in a month, after White House National Economic Council Director Kevin Hassett emerged as the front-runner to serve as the ...
Remembering some of the artists, innovators and thinkers we lost in the past year. I started feeling I wasn’t getting the full story. My instincts were correct. By Kwame Anthony Appiah A rallying cry ...
In November 2025, Jacksonville Jaguars' place kicker Cam Little completed the longest field goal in NFL history. AP Photo/Phelan M. Ebenhack In early November 2025, Jacksonville Jaguars place kicker ...
The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I’ve been writing about consumer ...
Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...
Abstract: This paper presents a method for deriving an expression for the magnetic field in the vicinity of a permanent ring magnet with a trapezoidal cross-section, based on the concept of fictitious ...
Abstract: This paper presents a comprehensive comparison of various neural network architectures for creating a sensorless observer for rotor position estimation in permanent magnet synchronous motors ...
Certain materials feel a magnetic force. A magnetic force can be either attraction or repulsion. How to make a magnetic compass Learn how to make a magnetic compass.
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