Invisible forces: Perm Polytechnic scientists talk about magnets

<img src=”https://naked-science.ru/wp-content/uploads/2025/01/Hdd_magnet-scaled.jpg” alt=”Invisible forces: Perm Polytechnic scientists talk about magnets”/>The invisible but powerful energy of magnets surrounds us everywhere – from the smallest household appliances to the giant shell of the Earth. Perm Polytechnic experts talked about what magnets are, why a horseshoe shape is used to enhance attraction, what a monopole is and whether it is possible to separate the poles, what determines the color of the northern lights and how magnetic therapy affects joints and blood vessels.