Foster, 1957 - Google Patents
10—THE EFFECT OF MOISTURE UPON THE ACCURACY OF CAPACITY-TYPE REGULARITY TESTERSFoster, 1957
- Document ID
- 2828229848265130249
- Author
- Foster G
- Publication year
- Publication venue
- Journal of the Textile Institute Transactions
External Links
Snippet
Measurements of the effect of relative humidity upon the deflection of two capacity-type regularity testers have shown that for cotton the effect is so large that, unless suitable precautions are taken, serious errors may arise in the nrieasurement of coefficients of …
- 230000000694 effects 0 title abstract description 54
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/36—Investigating or analysing materials by specific methods not covered by the preceding groups textiles
- G01N33/365—Investigating or analysing materials by specific methods not covered by the preceding groups textiles filiform textiles, e.g. yarns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/36—Investigating or analysing materials by specific methods not covered by the preceding groups textiles
- G01N33/367—Fabric or woven textiles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
- G01N27/22—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/34—Investigating or analysing materials by specific methods not covered by the preceding groups paper
- G01N33/346—Investigating or analysing materials by specific methods not covered by the preceding groups paper paper sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical means
- G01B5/02—Measuring arrangements characterised by the use of mechanical means for measuring length, width or thickness
- G01B5/04—Measuring arrangements characterised by the use of mechanical means for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
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