goniometer(redirected from bubble goniometer)
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1. An optical instrument for measuring crystal angles, as between crystal faces.
2. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.
go′ni·o·met′ric (-nē-ə-mĕt′rĭk), go′ni·o·met′ri·cal adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. (General Physics) an instrument for measuring the angles between the faces of a crystal
2. (Electronics) an instrument consisting of a transformer circuit connected to two directional aerials, used to determine the bearing of a distant radio station
[C18: via French from Greek gōnia angle]
goniometric, ˌgonioˈmetrical adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
go•ni•om•e•ter(ˌgoʊ niˈɒm ɪ tər)
an instrument for measuring solid angles, as of crystals.
go`ni•o•met′ric (-əˈmɛ trɪk) go`ni•o•met′ri•cal, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
an instrument for measuring angles, especially those of solid bodies.See also: Instruments
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.