Published November 2007 | Version v1
Journal article

Measurement of conductivity in metals: a simple laboratory experiment on induced currents

  • 1. Department of Applied Physics, University of Salamanca, E-37071 Salamanca (Spain)

Description

An accurate laboratory experiment for contactless measurement of resistivity in nonferromagnetic conductive tubes has been developed. The experimental setup corresponds to an electrical transformer, the tube being the core. Study of the magnetic screening caused by the currents induced in the tube allows its conductivity to be determined with a precision better than 1%

Additional details

Identifiers

DOI
10.1088/0143-0807/28/6/009;
PII
S0143-0807(07)47739-X;

Publishing Information

Journal Title
European Journal of Physics
Journal Volume
28
Journal Issue
6
Journal Page Range
p. 1125-1129
ISSN
0143-0807
CODEN
EJPHD4

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
39029061
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ELECTRIC CONDUCTIVITY; ELECTRIC CURRENTS; METALS; TRANSFORMERS; TUBES
Descriptors DEC
CURRENTS; ELECTRICAL EQUIPMENT; ELECTRICAL PROPERTIES; ELEMENTS; EQUIPMENT; PHYSICAL PROPERTIES