Materials and Construction
Super conductors are those substances, which

Conduct electricity at high temperature
Offer high resistance to current flow
Offer no resistance to current flow
Conduct electricity at low temperature

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Materials and Construction
Nickel as a material of construction

Is paramagnetic below 415° C (its Curie temperature)
Is used as an alloying element for both ferrous & non-ferrous alloys
Dimagnetic
Has a body centred cubic (bcc) crystal lattice structure

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