IL58884A0 - Method and device for distinguishing materials by thermal conductivity - Google Patents

Method and device for distinguishing materials by thermal conductivity

Info

Publication number
IL58884A0
IL58884A0 IL58884A IL5888479A IL58884A0 IL 58884 A0 IL58884 A0 IL 58884A0 IL 58884 A IL58884 A IL 58884A IL 5888479 A IL5888479 A IL 5888479A IL 58884 A0 IL58884 A0 IL 58884A0
Authority
IL
Israel
Prior art keywords
thermal conductivity
distinguishing materials
distinguishing
materials
conductivity
Prior art date
Application number
IL58884A
Other versions
IL58884A (en
Original Assignee
Ceres Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ceres Corp filed Critical Ceres Corp
Publication of IL58884A0 publication Critical patent/IL58884A0/en
Publication of IL58884A publication Critical patent/IL58884A/en

Links

Classifications

    • 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
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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 groups G01N1/00 - G01N31/00
    • G01N33/389—Precious stones; Pearls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
IL58884A 1978-12-29 1979-12-05 Method and device for distinguishing materials by thermal conductivity IL58884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97464978A 1978-12-29 1978-12-29

Publications (2)

Publication Number Publication Date
IL58884A0 true IL58884A0 (en) 1980-03-31
IL58884A IL58884A (en) 1985-03-31

Family

ID=25522309

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58884A IL58884A (en) 1978-12-29 1979-12-05 Method and device for distinguishing materials by thermal conductivity

Country Status (4)

Country Link
EP (1) EP0020730A4 (en)
JP (1) JPS56500100A (en)
IL (1) IL58884A (en)
WO (1) WO1980001414A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201506282WA (en) 2015-08-12 2017-03-30 Jubilee Diamond Instr S Pte Ltd Diamond Identification Apparatus
WO2017208053A1 (en) * 2016-06-01 2017-12-07 Jubilee Diamond Instrument (S) Pte.Ltd. Precious stone testing device
US10989667B2 (en) 2017-06-01 2021-04-27 Jubilee Diamond Instrument (S) Pte. Ltd. UV reflection tester
US10837915B2 (en) 2017-12-19 2020-11-17 Jubilee Diamond Instrument (s) PTE. LTD Gemstone testing apparatus
WO2019122955A1 (en) 2017-12-19 2019-06-27 Jubilee Diamond Instrument (S) Pte.Ltd. Gemstone testing apparatus
GB2584876A (en) 2019-06-19 2020-12-23 Jubilee Diamond Instr S Pte Ltd Gemstone testing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330599A (en) * 1941-10-17 1943-09-28 Gen Electric Thermal testing apparatus
US2363344A (en) * 1942-11-20 1944-11-21 Edward D Livenick Hasp for padlocks
US2951360A (en) * 1956-03-30 1960-09-06 Gen Electric Thermal conductivity testing
US3457770A (en) * 1967-01-09 1969-07-29 Arvin Systems Inc Thermal testing apparatus
US3611786A (en) * 1969-05-23 1971-10-12 Bell Telephone Labor Inc Measurement of thermal conductivity of hard crystalline bodies
US3668927A (en) * 1970-10-16 1972-06-13 Atlantic Richfield Co Borehole thermal conductivity measurements
US3864969A (en) * 1973-08-06 1975-02-11 Texaco Inc Station measurements of earth formation thermal conductivity

Also Published As

Publication number Publication date
WO1980001414A1 (en) 1980-07-10
IL58884A (en) 1985-03-31
JPS56500100A (en) 1981-02-05
EP0020730A1 (en) 1981-01-07
EP0020730A4 (en) 1981-05-15

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