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ID number:  BIRRC-P0010
Institution:  Research and Cultural Collections
Named collection:  Historic Physics Collection
Artist / Maker:  Compagnie pour la fabrication des compteurs et materiel d'usines
Title / Object name:  Iliovici Permeameter
Object type:  Magnetic instrument
Place made:  16 a 18 Bd de Vaugirard, Paris
Date made:  1915
Materials:  Many in wooden box
Measurements:  44 x 44 x 19 cm

The permeameter is an instrument for determining the magnetic properties of ferromagnetic materials. The sample in the form of a bar 1 cm across is placed in the central coil and clamped into the iron yokes passing through the other coils. Magnetising fields are applied and the response observed with a ballistic galvanometer connected across the central coil.
Cost £46.14.0

Inscriptions / Translations:  COMPAGNIE pour la fabrication des COMPTEURS & MATÉRIEL D’USINES
16 & 18 Bd. de Vaugirard
Breveta S.G.D.G.
No 120460 A
Supplied by The Cambridge Scientific Instrument Co. Ltd.

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