stable spin
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Spin (flight) — In aviation, a spin is an aggravated stall resulting in rotation about the center of gravity wherein the aircraft follows a downward corkscrew path. Spins can be entered unintentionally or intentionally, from any flight attitude and from… … Wikipedia
Spin-flip — otheruses4|black hole spin flips|atomic spin flips|Hydrogen lineA black hole spin flip occurs when the spin axis of a rotating black hole undergoes a sudden change in orientation due to absorption of a second (smaller) black hole.Spin flips are… … Wikipedia
Stable isotope — Graph of isotopes/nuclides by type of decay. Orange and blue nuclides are unstable, with the black squares between these regions representing stable nuclides. The unbroken line passing below many of the nuclides represents the theoretical… … Wikipedia
Spin transition — The spin transition is one of the most spectacular example of transitionbetween two electronic states in molecular chemistry. The ability of to evolve from a stable to another stable (or metastable) electronicstate in a reversable and detectable… … Wikipedia
Spin probe — A spin probe is a molecule with stable free radical character that carries a functional group. This group can be used to couple the probe to another molecule, e.g. a biomolecule. Electron spin resonance can be employed to quantify the probe s… … Wikipedia
Transfert de spin — Le phénomène de transfert de spin, ou couple de transfert de spin, survient lorsqu un courant polarisé en spin traverse un matériau magnétique. Cette interaction se traduit par un couple s exerçant sur l aimantation de ce solide. De cette manière … Wikipédia en Français
Yo-yo de-spin — A yo yo de spin mechanism is a device used to reduce the spin of satellite, typically right after launch. It is basically two lengths of cable with weights on the ends. The cables are wrapped around the final stage and/or satellite, in the manner … Wikipedia
NASA spin-off — Science and technology in the United States African American contributions Discoveries … Wikipedia
Single-molecule magnet — Single molecule magnets or SMMs are a class of metalorganic compounds, that show superparamagnetic behavior below a certain blocking temperature at the molecular scale. In this temperature range, SMMs exhibit magnetic hysteresis of purely… … Wikipedia
Quantum dot solar cell — Spin cast quantum dot solar cell built by the Sargent Group at the University of Toronto. The metal disks on the front surface are the electrical connections to the layers below. Quantum dot solar cells are an emerging field in solar cell… … Wikipedia
subatomic particle — or elementary particle Any of various self contained units of matter or energy. Discovery of the electron in 1897 and of the atomic nucleus in 1911 established that the atom is actually a composite of a cloud of electrons surrounding a tiny but… … Universalium
