field gradient उदाहरण वाक्य
उदाहरण वाक्य
- The grad-B drift can be considered to result from the force on a magnetic dipole in a field gradient.
- MRI scanners use strong magnetic fields, radio waves, and field gradients to generate images of the inside of the body.
- PPMs work in field gradients up to 3, 000 nT / m, which is adequate for most mineral exploration work.
- A "'pulsed field gradient "'is a short, timed pulse with spatial-dependent field intensity.
- PPMs work in field gradients up to 3, 000 nT m " 1 which is adequate from most mineral exploration work.
- To sensitize MRI images to diffusion, instead of a homogeneous magnetic field, the homogeneity is varied linearly by a pulsed field gradient.
- "' Quadrupole splitting "'reflects the interaction between the nuclear energy levels and surrounding electric field gradient ( EFG ).
- The column consists of steel wool which increases the magnetic field gradient to maximize separation efficiency when the column is placed between the permanent magnets.
- Usually these field gradients are pulsed, and it is the almost infinite variety of RF and gradient pulse sequences that gives MRI its versatility.
- In addition, near-field gradients have been exploited to individually address two ions separated by approximately 4.3 micrometers directly with microwave radiation.