A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
Used in a Sentence
cobalt
Definitions, parts of speech, synonyms, and sentence examples for cobalt.
Editorial note
And the cobalt bomb, it hasnt been built, and anyway wouldnt work its not a doomsday device.
Examples16
Definitions4
Parts of speech1
Quick take
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
Meaning at a glance
The clearest senses and uses of cobalt gathered in one view.
Cobalt blue.
A town in Ontario.
Definitions
Core meanings and parts of speech for cobalt.
noun
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
noun
Cobalt blue.
noun
A town in Ontario.
noun
A village in Connecticut.
Example sentences
And the cobalt bomb, it hasnt been built, and anyway wouldnt work its not a doomsday device.
A cobalt bomb will keep the background radiation level on the surface lethal for nearly 100 years.
The most ridiculous fix to a serious car problem, to me, was that with the GM Cobalt et al.
Even worse are the newer cobalt chrome rings, those take forever to cut off even with the right equipment.
Still, it needs cobalt and coltan and tin which might well have been mined by children, literally with their hands.
In the old days, valve seat wear products were a strong source of radioactive cobalt.
If this does not convince you let me introduce you to the cobalt bomb [1].
It complains about not being able to load a config file for the package (like Rust mode or the Cobalt theme).
And again cobalt produces Gama radiation which some things use as food.
Didn't the USA torture people at detention site Cobalt or Guantanamo Bay?
If I recall correctly Cobalt production will be more of a constraint than lithium...
That's going to have to be done for drones, and it's not cheap.) The FAA is trying to get this under control before some large quadrotor with motors with cobalt-neodymium magnets gets sucked into a jet intake.
Quote examples
When the "atomic" craze happened, using cobalt-60 as a gamma source became popular.
Proper noun examples
However, the old reactor compartments primary source of radioactivity is Cobalt-60, with a half-life of about 5 years.
Cobalt is much closer to being a problem -- and it is still very far from being one.
In case anyone is wondering, the Cobalt-60 is produced from Iron by multiple neutron capture and beta decay, in particular Iron-58.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use cobalt in a sentence?
And the cobalt bomb, it hasnt been built, and anyway wouldnt work its not a doomsday device.
What does cobalt mean?
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
What part of speech is cobalt?
cobalt is commonly used as noun.