Shelfmark

Jie.1


Maker

Journal I.E.E.


Subjects

Radio measurement; Radio frequency; Dielectrics


Title

The measurement of the permittivity and power factor of dielectrics at frequencies from 10/4 to 10/8 cycles per second


Description

This paper sets out to describe apparatus devised to measure the permittivity and power factor of insulating materials over a wide range of radio frequencies.
Information is presented under these headings: Summary;
(1) Introduction;
(2) Theory of the Method;
(3) The Apparatus: Coils, The voltmeter, The oscillator, The screening;
(4) Experimental Procedure: Alternative check method, Size of sample, Electrodes, Measurements on resistors;
(6)[sic]* Results: Typical Observations, Accuracy The edge correction, The corrections for residual inductance and resistance; Conclusion


Earliest Date


Latest Date


Pages

597-609


Address


Other Makers


Cat no

Vol. 79


Contents List


Hardback


Prices


Index


Illustrations


General Ref


FM:22108