n.
Pronunciation: - ˌ graf
Function: noun
Date: 1847
: an automatic instrument for recording measurements of a magnetic field (as of the earth or the sun)
n.
Pronunciation: - ˌ graf
Function: noun
Date: 1847
: an automatic instrument for recording measurements of a magnetic field (as of the earth or the sun)
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012