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11,115,453 results
What is an electric charge? Or a magnetic pole? How does electromagnetic induction work? All these answers in 14 minutes!
1,073,270 views
1 year ago
Magnets are highly misunderstood, and often interpreted as magic. But they're not magic! It's just science. Let's learn about what ...
495,432 views
7 years ago
But in the lab frame, there is no electric field so it must be a magnetic field creating the force. Hence we see that a magnetic field is ...
3,593,368 views
10 years ago
In this video you'll learn: - What magnets are - How to draw field lines - How field lines show the interaction between magnets This ...
239,351 views
5 years ago
If you have studied or are studying physics, or even if you are just a physics fan, you must have already met magnetic fields, and ...
23,148 views
9 months ago
How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, ...
4,267,750 views
Only certain materials, especially those that contain iron, can be magnets. And there's a magnetic field around Earth, which is why ...
1,862,037 views
I show you how a magnet and ferrofluid can be used to change the orientation of iron particles. The iron nanoparticles can reflect ...
491,566 views
3 years ago
In this episode, we covered a wide range of fascinating stories from the worlds of technology, science, and culture. We began with ...
227 views
2 days ago
What happens if you cut a bar magnetic in half? We get two magnets, each with their own North and South poles. But what ...
1,602,061 views
2 years ago
In this video I will show you how to find the direction of the forces of a charged particle in 8 different magnetic fields using the ...
434,170 views
11 years ago
In this video, we look at what is meant by a magnetic field and how to use a compass to plot magnetic field lines. We then explore ...
418,481 views
6 years ago
Does it, really? Let's explore what Einstein has to say about this question ...
457,290 views
Here are some demonstrations of magnetic force. In this video: - Force on a wire carrying current near a magnet - Deflection of a ...
70 views
1 day ago
Let's explore what magnetic field lines are, why we draw them, and what their properties are. Here is the link to the simulation.
77,480 views
This physics video tutorial provides a basic introduction into ampere's law and explains how to use ampere's law to derive the ...
321,258 views
What is an electromagnetic wave? How does it appear? And how does it interact with matter? The answer to all these questions in ...
1,187,874 views
Let's learn what solenoids are, and why are they important. We will see that when we pass current through a solenoid, it produces ...
118,929 views
... the YBCO compound can be cooled until it becomes a superconductor, and a superconductor placed in a magnetic field has ...
21,934,169 views
032 - Magnetic Field of a Wire In this video Paul Andersen explains how current moving through a wire will generate a magnetic ...
513,188 views
9 years ago
As far as the north magnetic pole, where the needle starts spinning wildly? Compass needles align with magnetic field lines, and ...
870,309 views