(quantum mechanics) A solid in which small magnetic moments have a fluctuating random orientation, even at low temperature

(idiomatic) To make no progress despite making an effort; to get nowhere.

(physics) A constant used as a unit of measurement for particle spin, equal to Planck's constant divided by 2π.

(physics) The absorption of radiation by species having unpaired electrons when placed in a magnetic field that is used spectroscopically to detect and study free radicals

(physics) The low-energy, ground state of a metal in which densities of the electron spins and charges follow a regular spatial distribution

(physics) A quantum number that specifies the spin of a particle; for an electron, it may only take the values ±1/2

plural of quantum spin liquid

plural of electron spin resonance

plural of spin quantum number

plural of spin-density wave