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: a unit of magnetic flux density in the meter-kilogram-second system equivalent to one weber per square meter
Examples of tesla in a Sentence
Recent Examples on the Web
The magnet demonstrated a magnetic field that measured 20 tesla.
—IEEE Spectrum, 15 July 2023
These scanners can range from below 0.55 tesla (T) to 3 T and beyond, where tesla is the unit for the static magnetic field strength.
—IEEE Spectrum, 20 Jan. 2023
The magnetic field reached twenty tesla.
—Rivka Galchen, The New Yorker, 4 Oct. 2021
Here, in a community space open to the public, were microscopes, pipettes, centrifuges, a PCR machine, an industrial freezer, an enormous tesla coil, and a few dozen exuberant people delighted to show me around and teach me.
—Guest, Discover Magazine, 10 June 2015
The permanent magnets generate only 0.055 tesla, so no magnetic shielding is needed (standard MRI scanners use 1.5- or 3-tesla fields).
—Simon Makin, Scientific American, 16 Dec. 2021
The plan was to run a current through it, resulting in a magnetic field of twenty tesla.
—Rivka Galchen, The New Yorker, 4 Oct. 2021
Described in a letter to the journal Nature, the magnet reaches the strength of 45.5 teslas.
—David Grossman, Popular Mechanics, 19 June 2019
The field measured out to 1,200 teslas, a unit of magnetic measurement.
—David Grossman, Popular Mechanics, 27 Sep. 2018
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tesla.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
Etymology
Nikola Tesla
First Known Use
1958, in the meaning defined above
Dictionary Entries Near tesla
Cite this Entry
“Tesla.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tesla. Accessed 28 Mar. 2024.
Medical Definition
tesla
noun
tes·la
ˈtes-lə
: a unit of magnetic flux density in the mks system equivalent to one weber per square meter
Biographical Definition
Tesla
biographical name
Tes·la
ˈte-slə
Nikola 1856–1943 American (Croatian-born) electrical engineer and inventor
More from Merriam-Webster on tesla
Britannica.com: Encyclopedia article about tesla
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