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He’s a simple magnetic electrical connection trick. Soldering magnets is problematic, but if you put the magnet inside a spring and solder the spring, Bob’s your uncle.

Robin Debreuil

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84,591 次观看 • 1 个月前 •via X (Twitter)

科学技术教育

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Faraday's Law of Induction ✍️ It describes the phenomenon of how a changing magnetic field around a wire can "force" electricity along its length. As the magnet is moved up and down through the wire coil, the magnetic flux (the number of lines of force) is constantly changing. This constant change leads to an electromotive force (EMF), which behaves like a battery, providing the necessary power for electrons to flow and generate electrical current. The video demonstrates that electricity is not produced simply by placing a magnet near the wire but rather by moving the magnet. The rate at which the magnet is moved dictates how much electricity is created. Nevertheless, as seen from the chart, the movement of electricity ceases completely when the magnet remains stationary, regardless of whether it is inside the coil. Video 📸: py6cj

Faraday's Law of Induction ✍️ It describes the phenomenon of how a changing magnetic field around a wire can "force" electricity along its length. As the magnet is moved up and down through the wire coil, the magnetic flux (the number of lines of force) is constantly changing. This constant change leads to an electromotive force (EMF), which behaves like a battery, providing the necessary power for electrons to flow and generate electrical current. The video demonstrates that electricity is not produced simply by placing a magnet near the wire but rather by moving the magnet. The rate at which the magnet is moved dictates how much electricity is created. Nevertheless, as seen from the chart, the movement of electricity ceases completely when the magnet remains stationary, regardless of whether it is inside the coil. Video 📸: py6cj

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Copper is not magnetic, but creates resistance in the presence of a strong magnetic field, causing the magnet to stop for a moment even before it touches the copper.

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A simple needle can turn into a makeshift compass with a leaf & water. 🧭🪡 By magnetizing the sewing pin, you've essentially created a miniature magnet. When this mini-magnet is allowed to float freely on the water, it aligns itself with Earth's larger magnetic field, acting as a compass and pointing towards magnetic north.

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As the Spring Festival approaches, Chinese actor #XiaoZhan has sent a new year greeting with "Happy Spring Festival and wish you all peace and all the best". Follow this video to get your Spring Festival gift and look at his performance at BRTV's Spring Festival Gala. 北京时间原创

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Jiggle physics are very simple to achieve inside UE5! here i'm using a spring controller inside the UE5 anim blueprint. Just two nods are needed! One for each boob!

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