Nickel

error in units

The units of resistivity don't come out right.

10^-8 Ohm * m
or
m Ohm * cm

the 'm' should be a 'mu', but unfortunately they both look the same in the latin alphabet.

David Bradley's picture

Liquid Magnets

Nickel gallium sulfide (NiGa2S4) behaves as a highly unusual "liquid" magnetic material at near absolute zero, according to Japanese and US researchers. Read David Bradley's spin on the work in his chemistry news column.

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