Перевод: со всех языков на русский

с русского на все языки

spin-up signal

См. также в других словарях:

  • Spin polarization — is the degree to which the spin, i.e. the intrinsic angular momentum of elementary particles, is aligned with a given direction. This property may pertain to the spin, hence to the magnetic moment, of conduction electrons in ferromagnetic metals …   Wikipedia

  • Spin-up — refers to the period of time taken by a traditional (non solid state) hard disk drive to accelerate its platters from a stopped state to an operational speed. The required operational speed depends on the design of the disk drive. Typical speeds… …   Wikipedia

  • spin echo — n a signal that is detected in a nuclear magnetic resonance spectrometer, that is an echo like replication of a free induction decay produced by a planned series of radio frequency pulses, and that can be used to extract more information from a… …   Medical dictionary

  • Spin-spin relaxation time — Spin spin relaxation time, known as T2, is a time constant in Nuclear Magnetic Resonance and Magnetic Resonance Imaging. It is named in contrast to T1, the spin lattice relaxation time.T2 characterizes the rate at which the Mxy component of the… …   Wikipedia

  • Spin-lattice relaxation time — Spin lattice relaxation time, known as T1, is a time constant in Nuclear Magnetic Resonance and Magnetic Resonance Imaging. It is named in contrast to T2, the spin spin relaxation time.T1 characterizes the rate at which the longitudinal Mz… …   Wikipedia

  • Signal enhancement by extravascular water protons — Signal Enhancement by Extravascular water Protons, or SEEP, is a contrast mechanism for functional magnetic resonance imaging (fMRI), which is an alternative to the more commonly employed BOLD (blood oxygen level dependent) contrast. This… …   Wikipedia

  • Spin-Spin-Kopplung — Ein 300 MHz NMR Spektrometer Die Kern(spin)resonanzspektroskopie (NMR Spektroskopie von engl. nuclear magnetic resonance) ist eine spektroskopische Methode, welche die Untersuchung der elektronischen Umgebung einzelner Atome und der… …   Deutsch Wikipedia

  • Spin echo — In nuclear magnetic resonance, spin echo refers to the refocusing of precessing nuclear spin magnetisation by a 180° pulse of resonant radiofrequency.The NMR signal observed following an initial excitation pulse (orange in diagram) decays with… …   Wikipedia

  • Spin — Pour les articles homonymes, voir Spin (homonymie). Interaction d un quark (boule rouge) et d un gluon (boule verte) issus de deux protons (boules orange) dont la projection du spin, représentée par l …   Wikipédia en Français

  • Spin-Echo — Die grafische Animation eines Spin Echos zeigt die Veränderung der Spins (rote Pfeile) in der Bloch Kugel (blau) als Reaktion auf das äußere Magnetfeld Das Spin Echo ist ein Effekt der Quantenmechanik, der insbesondere zur Messung von… …   Deutsch Wikipedia

  • Spin-valve — Magnétorésistance géante Pour les articles homonymes, voir GMR. La magnétorésistance géante (en anglais, Giant Magnetoresistance Effect ou GMR) est un effet quantique observé dans les structures de films minces composées d une alternance de… …   Wikipédia en Français

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»