Discovery date, 1879 ; Discovered by, Per Teodor Cleve ; Origin of the name, The name comes from Thule, the ancient name for Scandinavia. ; Allotropes ...

History. edit. Per Teodor Cleve, the scientist who discovered thulium as well as holmium. Thulium was discovered by Swedish chemist Per Teodor Cleve in 1879 ...

It was discovered in 1879 by Per Teodor Cleve. Data Zone. Classification: Thulium is a lanthanide and rare earth metal.

Thulium was discovered by Per Theodor Cleve, a Swedish chemist, in 1879. Cleve used the same method Carl Gustaf Mosander used to discover lanthanum, ...

24 июл. 2013 г. · Thulium is named for Thule, the earliest name for Scandinavia. Discovery: This rare earth was discovered by Sweedish chemist Per Teodor Cleve in 1879.

14 окт. 2024 г. · Thulium was discovered in 1879, along with holmium, by Per Teodor Cleve, who named the oxide thulia after an ancient name for Scandinavia.

23 янв. 2018 г. · Swedish chemist Per Teodor Cleve discovered thulium in 1879 from an analysis of the mineral erbia, a source of several rare earth elements.

The Swedish scientist Per Teodor Cleve discovered two new materials when he was working with the mineral Erbia. He discovered one green and one brown.

Thulium was discovered in 1879 by Per Teodor Cleve. Thulium took many years to discover as a pure substance because it is often found in rare-Earth minerals ...