Dot Physics on MSN

The surprising way a magnet and coil can power an LED

Discover the surprising way a magnet and coil can power an LED! In this video, we explore the fascinating physics of electromagnetic induction, showing how moving a magnet through a coil of wire can ...
Hackaday

Most Of What You Wish You Knew About Coils Of Wire But Were Afraid To Ask

If you are a novice electronic constructor, you will become familiar with common electronic components. Resistors, capacitors, transistors, diodes, LEDs, integrated circuits. These are the fodder for ...
National Academies of Sciences%2c Engineering%2c and Medicine

The Current Status and Future Direction of High-Magnetic-Field Science and Technology in the United States

There are currently several superconducting materials used for design and fabrication of high-field magnets. 1 The most widely established of them—low-temperature superconductor NbTi—is the workhorse ...
Interesting Engineering on MSN

YouTuber builds 4,000-rpm electric motor from LEGO bricks and simple magnets

In a world filled with high-tech robotics kits and programmable gadgets, one artist decided ...
Gizmodo

The Magnet So Powerful It Explodes Copper Wires

The average American refrigerator generates a magnetic field of one-half Tesla. The world-record breaking magnet developed by the High Magnetic Field Laboratory in Dresden generates nearly 200 times ...