BE430361A - - Google Patents

Info

Publication number
BE430361A
BE430361A BE430361DA BE430361A BE 430361 A BE430361 A BE 430361A BE 430361D A BE430361D A BE 430361DA BE 430361 A BE430361 A BE 430361A
Authority
BE
Belgium
Prior art keywords
selenium
value
illuminated
plane
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430361A publication Critical patent/BE430361A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/28Measuring arrangements characterised by the use of optical techniques for measuring areas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Eye Examination Apparatus (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
BE430361D BE430361A (online.php)

Publications (1)

Publication Number Publication Date
BE430361A true BE430361A (online.php)

Family

ID=90376

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430361D BE430361A (online.php)

Country Status (1)

Country Link
BE (1) BE430361A (online.php)

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