Category

Videos

09/10/2020
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North & South Good To Knows

Our experts often get questions regarding magnets and how they work. From how North and South work to how that applies to the different ranges. With is in mind, we have broken down all the key bits of information, along with the frequently asked questions our experts get asked, in order to help your understanding on the world of magnets. What are Poles? Every Magnet has at least two magnetic poles, one NORTH and one SOUTH and a magnetic field flows continuously from NORTH to SOUTH. Are there any differences... Read More

22/09/2020
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EXPERT MAGNET OF THE MONTH – FERRITE SWEEPER

This month’s expert magnet of the month is our Ferrite Sweeper and with a staggering 40% off for a limited time is certainly something to shout about! If you are looking for a lightweight and durable method for sweeping loose ferrous loads, our 22” Ferrite magnetic sweeper provides a great solution! The adjustable handle allows for use in a variety of environments, and the easy to operate switchable release allows for simple disposal of ferrous loads. Product Specification Ferrite Magnetic Sweeper With Switchable Release 22 inch Ferrite magnetic face. Chunky... Read More

31/07/2020
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HOW TO REMOVE KEEPERS FROM MAGNETS

WHAT ARE MAGNET KEEPERS? A magnet keeper, is a bar made from iron or steel. They are placed across the poles of a permanent magnet to help preserve the strength and close the magnetic circuit, which stops any external metal being attracted to the magnet. We use them as a safety function for when we send out our magnets in the post. Due to keepers being used to close a circuit they can be fiddly to remove, with this in mind we have created some videos to show you how... Read More

07/04/2016
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How to create a simple electric train using magnets

In this article, we are going to show you how you can create the simplest (possibly), but by far the most awesome (definitely) DIY electric train by using nothing more than  a battery, some bare copper wire and two magnets. Before you stand aghast in disbelief and tell us it can’t be done, make sure you check our article on how to make a basic electric motor with almost identical materials.

25/06/2015
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How to make a Gauss rifle

At first4magnets, we recently got hold of some super slow motion cameras. Naturally. after having fun using them to film large neodymium magnets squashing things in 2000 frames per second, we thought it would be interesting to shoot a permanent magnet Gauss rifle in slow motion and explain how one works…

09/10/2013

The five best magnet videos online

Hi there. You may have guessed it, but I love magnets. I also love discovering awesome videos about magnets and luckily the web is full of magnet and physics videos. Here I highlight five of my favourites.