Skip to main content

Digest of Literature on Dielectrics Volume XI (1947) / Chapter Skim
Currently Skimming:

II Instrumentation and Measurement in the Field of Dielectrics
Pages 36-39

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 36...
... The power was supplied by a ribbon-f~.a~i~en-~ magnetrons with a lecher system of silvered copper Direst An aperiodic indicator consisting of a copper Wire loop, a crystal detector and a galvanometer was used. The second Drude method position of resonance corals be fixed With an accuracy of 0005 mm.
Read the entire page →
From page 37...
... f to 1000 ~ ~ ~ croon be measured With internal standard, and to ~ tc ~ Pith external standards. Dissipation factors can be measured up to 0.56 X F where C' Is the capacitance of the standard condenser and Cx that of the unknowns x The substitution method may be used up to ~ Mc protruded the unknown capacitance is less than 500 tthuf.
Read the entire page →
From page 38...
... considerations involved in the use of such three-electrc;de disc specimens. The re;~ul~;s indicate that, by gropers pror}ortioning the s~ecim.en and electrons d.i~nens~s, a single such arrangement DIGS accurate and ~ rect evaluation of both surface and volume resisti~rities i' or Sian ranges of ambient conditions acid natal propert,;esO The principle disadvant`~4ge is that the metI~od is not readily applicable to measurements of volume resistivit~r parallel to the .lan~inaticus of laminated plas tic sheet materials.
Read the entire page →
From page 39...
... Radio 3i, 24 (1947 Jo "U H F Signal Generator for.General Laboratory TTse. Frequency Ra,..:ge 500 to- 1350 mcO Hewlett - Packard Co., EL~0o if?
Read the entire page →

Key Terms

  • dissipation factor
  • direct reading
  • substitution method
  • pin electrodes
  • dielectric constants

  • dielectric losses
  • specimen material
  • paint electrodes
  • insulation resistance
  • accomplished empirically

  • crystal detector
  • study eras
  • readily accessible
  • tic sheet
  • continously variable

  • rect evaluation
  • crystal controlled
  • intermediate frequencies
  • titan guards
  • reading ranges

  • sheet materials
  • plas tic
  • complete acceptance
  • resonant circuits
  • solutions measuring

  • arrangement digs
  • latter method
  • resonance corals
  • unknowns x
  • acetates etc


    • This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
    More information on Chapter Skim is available.