Translation of "nickel" into English

C'e'del nickel sulla colonna vertebrale, proprio sul punto in cui e'stato punto.

There's nickel on the vertebral body localized at the spot where it was chipped.

Si è visto che, sostituendo il Nickel con Azoto e Manganese, si ricavavano elementi più economici ma meno efficienti.

It was shown that by substituting Ni by N and Mn, cheaper but less effective elements were derived.