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5 hours ago · Burbank is a city in the southeastern end of the San Fernando Valley in Los Angeles County, California, United States. Located 7 miles (11 km) northwest of downtown Los Angeles, Burbank has a population of 107,337. [ 8 ] The city was named after David Burbank, who established a sheep ranch there in 1867. [ 9 ]
1 day ago · Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal.
