Читать книгу Essentials of MRI Safety - Donald W. McRobbie - Страница 72

Example 2.3 Force on a diamagnetic object

What is the force on a 1 litre bag of saline brought towards the bore of a magnet with B = 1 T and dB/dz = 5 T m⁻¹?

This is a repulsive force but is 2700 times less than the force due to gravity, so is negligible.