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Father Nicholas Joseph Callan (1799–1864) was an Irish priest and scientist from Darver, County Louth, Ireland. He was Professor of Natural Philosophy in Maynooth College near Dublin from 1834, and is best known for his work on the induction coil.<ref name=boy>{{#invoke:citation/CS1|citation |CitationClass=book }}</ref>


Nicholas Callan sections
Intro  Early life and education  Induction coil  The 'Maynooth Battery' and other inventions  Legacy  Publications  External links  See also  References  

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