protoactinium
Americannoun
noun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Last month Dr. von Grosse asked to have the world supply of protoactinium back for a while so that he could make more photographs.
From Time Magazine Archive
In shaping the tungsten thread to which the protoactinium clung, he was a little too rough.
From Time Magazine Archive
There they in turn decay, but protoactinium 231 decays faster than thorium 230.
From Time Magazine Archive
Last week Dr. von Grosse created another stir by revealing that the world supply of protoactinium had unfortunately disappeared.
From Time Magazine Archive
Dr. von Grosse spread the chloride on a tungsten filament in a vacuum, heated the filament, boiled off the chlorine, obtained his bit of pure protoactinium.
From Time Magazine Archive
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
