What are magnets used for in thin film technology?

... magnet, i.e. closed, tunnel-type MRI or open MRI. The most commonly used magnets are superconducting electromagnets. These consist of a coil that has been ... A liquid nitrogen tank is used to minimize the heat input into the helium tank. In addition to the main coil, the magnet incorporates a number of additional ... May 15, 2023 ... In this brief guide, we will explore how neodymium ring magnets are utilized in security tags, their locking mechanisms, and the impact they have on reducing ... Dec 3, 2024 ... From the simple fridge magnets that hold up photos to the powerful magnets inside medical imaging machines, their uses are diverse and indispensable. They can also use a high magnetic flux which can help produce music at a high sound pressure level. These qualities make neodymium magnets ideal for use in ... Which magnets can be used for school experiments? For experiments with children 10 years and older, we recommend our articles in the category Experiments & ... Apr 23, 2025 ... Elon Musk says China wants assurances that the rare-earth magnets needed to build Optimus won't be used for "military purposes." While alnico magnets have largely been replaced by stronger rare-earth magnets, alnico are still commonly used in the manufacturing of sensors, ... Jun 14, 2016 ... Superconducting magnets are electromagnets that are cooled to ... Here, both magnetic attraction and repulsion are used to move the train car ... Our goal with this article is to help our existing and potential customers better understand the use, history, and application of rare earth magnets, including ...