Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...
In contrast to the main static magnetic field, radiofrequency (RF) pulses and magnetic gradients are only present during scanning. RF energy (64 MHz-between AM and FM radio) is exchanged with the ...
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