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.
Christmas is fast approaching and it’s the time of year when we risk life and limb to retrieve the old Christmas decorations from the back of the shed or that store cupboard that nobody ever seems to go in from January to November. While we can’t help you untangle the entwined mass of tinsel or figure out why the perfectly functioning lights of last year won’t now work, we can help make putting up your decorations much easier.
Neodymium magnets are the strongest in the world, that’s why they can be pricey. If you have an old hard drive (one you won’t ever need again), you can dismantle it to retrieve the neodymium magnets inside. Here I will give you a step-by-step guide for taking apart a computer hard drive.