Explain the concept of magnetic resonance venography (MRV) for diagnosing pulmonary embolism.

Mar 26, 2025 ... 2024 This includes magnetohydrodynamics – which uses plasmas controlled by electromagnets, instead of gases, to keep temperatures down. Sep 21, 2022 ... This electrical energy can be stored and converted back into mechanical energy for a variety of purposes – such as running a motor. To do so, an ... Apr 14, 2025 ... It consists of two flat blades of 50–50 nickel–iron alloy that overlap with a gap between them. When a magnetic field is applied along the ... Oct 31, 2023 ... Electromagnetic generators use an electromagnet—a magnet produced by electricity—not a traditional magnet. ... used at many colleges ... Sep 2, 2020 ... Usually, electromagnets are made from ferromagnetic metals like iron. A piece of iron can be used as a core and a roll of copper wire can be ... Electromagnets, such as holding magnets, locking solenoids, rotary solenoids and latching solenoids come in handy. All you need to do is push a button. Aug 12, 2020 ... Magnet Crane. Also referred to as electromagnetic cranes, these cranes are used to handle and move metals like steel and iron. Magnet cranes can ... Apr 16, 2019 ... An electromagnet is a magnet that is produced by electric current. Think about how electromagnets are used and what you have seen or heard of them being used ... Sep 15, 2016 ... Your optocoupler input is somewhat lacking. To all intents and purposes an optocoupler is an NPN transistor. It's just controlled by light ... Dec 9, 2024 ... Soft iron is generally used for making electromagnets because it has high magnetic permeability, ie it can easily gain magnetic properties when current is ...