'In the '70s Hans Dehmelt took a color photo of Astrid, a single charged ion of this element, Ba'
barium
20th CENTURY SCIENCE TIDBITS: In the '70s Hans Dehmelt took a color photo of Astrid, a single charged ion of this element, Ba
In the '70s Hans Dehmelt took a color photo of Astrid, a single charged ion of this element, Ba
In the '70s Hans Dehmelt took a color photo of Astrid, a single charged ion of this element, Ba
20th CENTURY SCIENCE TIDBITS
barium
20th CENTURY SCIENCE TIDBITS