magnetic resonance imaging mri is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body in both health and disease mri scanners use magnetic fields magnetic field gradients and radio waves to generate images of the organs in the body mri does not involve xrays or.
Historique il est classique dattribuer 224 lalchimiste bolonais vincenzo cascariolo en 1603 la d233couverte accidentelle de la thermoluminescence suite 224 lobservation de l233mission de lumi232re par des nodules de barite quil avait fait chauffer ces nodules provenant de la r233gion de bologne avaient alors pris le nom de pierre de bologne ou.
Physicist nope resonance is a driven harmonic oscillation where the driving force pushes and pulls at or near the resonant frequency of whatever it is that doing the resonating there are two big issues involved with destroying stuff using sound or gentle taps or whatever youre using to drive the motion.
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Physicist generally speaking by the time a gas is hot enough to be seen its a plasma the big difference between regular gas and plasma is that in a plasma a fair fraction of the atoms are ionized that is the gas is so hot and the atoms are slamming around so hard that some of the electrons are given enough energy to temporarily escape their.