Entity: COBALT
Cobalt is a magnetic metallic element used in alloys, batteries, and as a pigment in paint and glass. It is also a silvery-gray metal and the source of a deep blue pigment.
COBALT
Etymology
The term 'cobalt' is believed to be a borrowing from German, specifically 'kobalt', which is related to the concept of 'kobold' or goblin. The association with mining demons reflects the historical context of cobalt's discovery.
Definition
Cobalt is a magnetic metallic element that is utilized in alloys, batteries, and as a pigment in paint and glass. It is characterized by its silvery-gray appearance and its role in producing a deep blue pigment.
Historical Context
First documented in 1728 by John Woodward, cobalt has a rich history in various industries due to its unique properties. Its name and associations with mining folklore add to its historical significance.
Cultural Significance
Cobalt's deep blue pigment has been used in ceramics and art for centuries, symbolizing luxury and quality. Its presence in various applications underscores its importance in modern society.
Related Concepts
Cobalt is often associated with other transition metals like nickel and iron due to its magnetic properties and chemical behavior. It is also linked to the concept of blue pigments in art and industry.
See Also
A versatile metallic element with various industrial applications, known for its magnetic properties and use in creating blue pigments.