How does a magnetic compass work? Well, it’s all down to basic physics and human ingenuity. The key component of a standard baseplate compass is its magnetized needle, which is allowed to spin freely ...
Using a magnetic compass to calculate the current in a wire. Learn how magnetic fields, compass deflection, and basic electromagnetism principles connect in a practical physics experiment. #MagneticFi ...
Some inventions are so simple that it’s hard to improve them. The magnetic compass is a great example — a magnetized needle, a bit of cork, and a bowl of water are all you need to start navigating the ...
At some point during our primary school careers, most of us probably constructed a simple compass, often by floating a ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
In the blink of an eye in geological time, Canada has lost one north pole but gained another, a new and different claim to be ...
Apple Watch Series 5 is the first version to include a built-in digital compass, but Apple hasn’t managed to change the laws of physics when it comes to how magnets work. For that reason, Apple ...