โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Holmium
  • ๐Ÿ‡จ๐Ÿ‡ณ ้ˆฅ
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Holmium
  • ๐Ÿ‡ซ๐Ÿ‡ท Holmium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Holmium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ื”ื•ืœืžื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Olmio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใƒ›ใƒซใƒŸใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Hólmio
  • ๐Ÿ‡ท๐Ÿ‡บ ะ“ะพะปัŒะผะธะน
  • ๐Ÿ‡ช๐Ÿ‡ธ Holmio
  • ๐Ÿ‡ธ๐Ÿ‡ช Holmium

Holmium: historical information

  • Discoveror: J. L. Soret and Delafontaine
  • Place of discovery: Switzerland
  • Date of discovery: 1878
  • Origin of name : from the Greek word "Holmia" meaning "Sweden".

Per Theodor Cleve of Sweden discovered holmium while working on erbia earth (erbium oxide). Holmium oxide (holmia) was present as an impurity in the erbia. The element is named after Cleve's native city. Pure holmia, the yellow oxide, was prepared by Homberg in 1911.