caesium
Britishnoun
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.
Within the sensors, the light passes through a small glass container containing a caesium gas, which absorbs the light at the right light frequencies.
From Science Daily • May 2, 2024
The small silver cylinder is a 19-becquerel caesium 137 ceramic source commonly used in radiation gauges.
From Seattle Times • Jan. 28, 2023
The radioactive strontium, caesium and plutonium mainly affected Ukraine and neighboring Belarus, as well as parts of Russia and Europe.
From Reuters • Feb. 25, 2022
Previous state-of-the-art caesium clocks are based on measuring microwaves emitted as the atoms transition between two energy states—a process triggered by dropping clouds of atoms and bombarding them with microwaves.
From Scientific American • Sep. 9, 2021
This residue consists of sodium, potassium and lithium chlorides, with small quantities of caesium and rubidium chlorides.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" by Various
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