bn:02444452n
Noun Concept
Categories: Magnetometers, archived copy as title
EN
Evans balance  Johnson-Matthey balance
EN
An Evans balance, also known as a Johnson's balance, is a device for measuring magnetic susceptibility. Wikipedia
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EN
An Evans balance, also known as a Johnson's balance, is a device for measuring magnetic susceptibility. Wikipedia
DIFFERENT FROM
DISCOVERER OR INVENTOR
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