Explain the concept of magnetic resonance imaging (MRI) sequence design and its impact on image characteristics.

Mar 24, 2022 ... Businesses, such as auto salvage dealers, can turn a large electromagnetic on, use it to lift a car, move it to another location and cut the ... This creates a magnetic field around the coiled wire, magnetizing the metal as if it were a permanent magnet. Electromagnets are useful because you can turn the ... Namely, electromagnets are ideal for picking up items at one location, transporting them, and then releasing them at a destination. Electromagnets increase ... Inside them they have an electric current that makes a magnetic field. Mostly electromagnets are used a lot in junkyards for moving very heavy objects, so that ... Jan 15, 2025 ... Magnets did not prove useful for climbing force in 2022. Make use of that info however you like. For organizational purposes let's keep this ... This meant we had to use electromagnets instead of permanent magnets and servos, which has several additional benefits: ... In addition we used two different ... May 16, 2011 ... What this fails to appreciate is that while a halbach array is the optimum (in some sense of the word) use of permanent magnets, wires for ... 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 ... MSI's electromagnets use a stronger magnetic field due to suspension height or belt speed. Popular for downstream equipment protection in conveyor systems. Electromagnets can be considered as a temporary magnet that functions with the help of an electric current. The magnetic strength of an electromagnet can be ...