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The actual spin momentum (denoted S S) is a multiple of Planck's constant, and is given by S = ℏ s(s + 1)− −−−−−−√ S = ℏ s ( s + 1). When it comes to composite particles (e.g. nuclei, atoms), spin is actually fairly easy to deal with. Like normal (orbital) angular momentum, it adds up linearly. Hence a proton, made of three ...
An electron spin s = 1/2 is an intrinsic property of electrons. Electrons have intrinsic angular momentum characterized by quantum number 1/2. In the pattern of other quantized angular momenta, this gives total angular momentum The resulting fine structure which is observed corresponds to two possibilities for the z-component of the angular ...
Spin (physics) In physics, spin is the constant rotation of an object. For large visible objects like the Earth, spin is the angular momentum of the turning of the Earth around its axis. This tells the amount of rotation that it has. Angular momentum changes with the mass and shape of the object, and with how fast it is turning.
Spin quantum number. In physics and chemistry, the spin quantum number is a quantum number (designated s) that describes the intrinsic angular momentum (or spin angular momentum, or simply spin) of an electron or other particle.
Like many things in the quantum world, spin is quantized, which means that the spin of a particle is limited to particular values—0, 1/2, 1 and 3/2 are fine, but 1.349 is not. The allowed values separate every particle in the universe into two categories, depending on whether their spin is an integer like 1 or a half-integer like 1/2.
If you are a retailer, spin the wheel to pick which loyal customer will get the monthly giveaway. When you give a presentation, use the wheel spinner to pick a lucky winner among the attendees who turned in the survey. Random name picker at work: in your daily standup meeting at work, randomize who speaks first.
