Tantalum - Wikipedia
网页Tantalum exists in two crystalline phases, alpha and beta. The alpha phase is stable at all temperatures up to the melting point and has body-centered cubic structure with lattice constant a = 0.33029 nm at 20 °C. [3] It is relatively ductile, has Knoop hardness 200–400 HN and electrical resistivity 15–60 μΩ⋅cm.
Tantale fils de Zeus — Wikipédia
网页Dans la mythologie grecque, Tantale [1] (en grec ancien : Τάνταλος / Tántalos) est un mortel, ami des dieux [2]. Fils de Zeus [ 1 ] , [ 3 ] et de la nymphe Ploutô [ 3 ] , il est roi de Phrygie [ 3 ] .
Tantalus - Wikipedia
网页Greek underworld. Tantalus (Ancient Greek: Τάνταλος Tántalos), also called Atys, was a Greek mythological figure, most famous for his punishment in Tartarus: for revealing many secrets of the gods and for trying to trick them into eating his son, he was made to stand in a pool of water beneath a fruit tree with low branches, with the ...
坦塔罗斯 - 百度百科
网页坦塔罗斯，是 希腊神话 中主神 宙斯 之子，起初甚得众神的宠爱，获得别人不易得到的极大荣誉：能参观 奥林匹亚 山众神的集会和宴会。. 坦塔罗斯因此变得骄傲自大，侮辱众神，因此他被打入地狱，永远受着痛苦的折磨。. 后遂以其名喻指受折磨的人；以“坦 ...
Tantalum - Element information, properties and uses | Periodic …
网页Uses. One of the main uses of tantalum is in the production of electronic components. An oxide layer which forms on the surface of tantalum can act as an insulating (dielectric) layer. Because tantalum can be used to coat other metals with a very thin layer, a high capacitance can be achieved in a small volume.
Tantalum | Rare Earth Element, Uses in Electronics & Alloys
网页2024年8月7日 · Tantalum (Ta), chemical element, bright, very hard, silver-gray metal of Group 5 (Vb) of the periodic table, characterized by its high density, extremely high melting point, and excellent resistance to all acids except hydrofluoric at ordinary temperatures. Closely associated with niobium in ores.
Tantalus - Greek Mythology
网页Tantalus was the son of Zeus and the nymph Plouto in Greek mythology, who was punished after death in Tartarus. With his wife, who may have been Dione, Taygete, Eurythemista, or Euryanassa, he fathered Pelops, Niobe and Broteas.
Tantalus | Relationships & Story | Britannica
网页Tantalus, in Greek legend, son of Zeus or Tmolus (a ruler of Lydia) and the nymph or Titaness Pluto (Plouto) and the father of Niobe and Pelops. He was the king of Sipylus in Lydia (or of Phrygia) and was the intimate friend of …
Tantalum (Ta) - Periodic Table
网页Tantalum is the 73rd element in the periodic table and has a symbol of Ta and atomic number of 73. It has an atomic weight of 180.94788 and a mass number of 181. Tantalum has seventy-three protons and one hundred eight neutrons in its nucleus, and seventy-three electrons in six shells.
Tantalizing tantalum - Nature Chemistry
网页2015年9月22日 · Tantalum belongs to the refractory metals along with — perhaps unsurprisingly — niobium, as well as molybdenum, tungsten and rhenium. These elements have extremely elevated melting points ...