| Construct this easy-to-make tool to detect hidden magnets and sensors inside modern appliances. You will find it ideal for repairs, experime...
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| Ever wanted to make a lamp that floats and lights up? This detailed guide shows you how to build a magnetic levitation snail lamp with wirel...
| Troubleshooting coffee machines with hidden magnets? Powered by AAA batteries and a Hall sensor, this simple magnet finder lights the way. L...
| Build a magnetometer using home-made sensor coils to measure magnetic fields from earth-level to several Tesla. Achieve accurate readings wi...
| Magnets are used in countless applications, such as in the motors that power our appliances to the sensors that put our laptops to sleep. Di...
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| One of many problems a power supply designer faces is the unexpected overheating of magnetic components that were previously selected with g...
| The Mendocino motor is a solar-powered, magnetically levitating electric motor. It is a cool gadget to amaze your friends and family with. T...
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| Let's take a look at a simple analog circuit for levitating small objects, which is the subject of many interesting discussions and expe...
| Here is a great conversation starter: a simple device for levitating small objects. Build one and impress your friends. It is small, and the...
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| In the article “Magnetic Levitation the Easy Way,” we saw that magnetic levitation isn’t too difficult to achieve with a permanent magnet, t...