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Hace 1 día · Nickel is a silvery-white metal with a slight golden tinge that takes a high polish. It is one of only four elements that are ferromagnetic at or near room temperature; the others are iron, cobalt and gadolinium. Its Curie temperature is 355 °C (671 °F), meaning that bulk nickel is non-magnetic above this temperature.
Hace 1 día · Methodology. Until 1989, it listed only non–United States industrial corporations under the title "International 500" while the Fortune 500 contained and still contains exclusively United States corporations. In 1990, United States companies were added to compile a truly global list of top industrial corporations as ranked by sales.
