Technetium
81NUCLÉAIRE (MÉDECINE) — La découverte de la radioactivité artificielle en 1934 par Irène et Frédéric Joliot Curie a été à l’origine de l’émergence d’une discipline médicale nouvelle, la médecine nucléaire. Cette découverte a conduit à la production des isotopes… …
82Nuclear medicine — Intervention ICD 10 PCS C ICD 9: 92 …
83Sellafield — Aerial view of the site …
84Group 7 element — Group → 7 ↓ Period 4 25 Mn 5 …
85Ida Noddack — (25 February 1896 1978), née Ida Tacke, was a German chemist and physicist. She was among the first physicists to propose nuclear fission. With her husband Walter Noddack she discovered element 75 Rhenium. Background Ida Noddack was born in Wesel …
86Gruppe-7-Element — …
87Liste de composés inorganiques T — Sommaire 1 Tantale 2 Terbium 3 Technétium 4 Tellure 5 …
88Liste des composés inorganiques T — Liste de composés inorganiques T Sommaire 1 Tantale 2 Terbium 3 Technétium 4 Tellure …
89Chemical element — The periodic table of the chemical elements A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.[1] Familiar examples of …
90Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …