Definition of magnetograph Magnetograph
mag•ne•to•graph
We found 4 definitions of magnetograph from 4 different sources.
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What does magnetograph mean?
WordNet
NounPlural: magnetographs |
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| magnetograph - a scientific instrument that registers magnetic variations (especially variations of the earth's magnetic field) |
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Wiktionary 
- magnetograph (Noun)
A instrument for measuring changes in the direction and intensity of magnetic field s.
Webster DictionaryWebster's Unabridged Dictionary 📘
- magnetograph (n.)
An automatic instrument for registering, by photography or otherwise, the states and variations of any of the terrestrial magnetic elements.
Electrical DictionaryThe Standard Electrical Dictionary 💡
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magnetograph
An apparatus for recording variations in magnetic elements. One type includes a magnetic needle to which a concave mirror is attached. The light ray from the mirror is reflected upon sensitized paper where its movements are photographically reproduced. The movements of the spot are due to the movements of the needle and act as the record of the same.
