US2186757A - Photographic detection of slowly moving neutrons - Google Patents

Photographic detection of slowly moving neutrons Download PDF

Info

Publication number
US2186757A
US2186757A US197929A US19792938A US2186757A US 2186757 A US2186757 A US 2186757A US 197929 A US197929 A US 197929A US 19792938 A US19792938 A US 19792938A US 2186757 A US2186757 A US 2186757A
Authority
US
United States
Prior art keywords
slowly moving
layer
neutrons
moving neutrons
lithium
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
US197929A
Other languages
English (en)
Inventor
Kallmann Hartmut
Kuhn Ernst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of US2186757A publication Critical patent/US2186757A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/05—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using neutrons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/154—Neutron beam

Definitions

  • the thickness of the aluminum foil may be' about 0.0005 mm.
  • the thickness of the layer of lithium may be about 0.1 mm.
  • a tlevice for forming a photographic image 9.
  • a device for forming a. photographic image of a beam of slowly moving neutrons comprising a plurality of supporting layers, a. layer of photosensitive material on each sur'ace of said supporting layers, lithium foil associated with each layer of photosensitive material and'a protective layer between each photosensitive layer and the lithium ioil.

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
US197929A 1937-03-25 1938-03-24 Photographic detection of slowly moving neutrons Expired - Lifetime US2186757A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2186757X 1937-03-25
FR848841T 1939-01-13

Publications (1)

Publication Number Publication Date
US2186757A true US2186757A (en) 1940-01-09

Family

ID=7989139

Family Applications (1)

Application Number Title Priority Date Filing Date
US197929A Expired - Lifetime US2186757A (en) 1937-03-25 1938-03-24 Photographic detection of slowly moving neutrons

Country Status (3)

Country Link
US (1) US2186757A (en)van)
FR (1) FR848841A (en)van)
NL (1) NL53540C (en)van)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564626A (en) * 1945-03-10 1951-08-14 Andrew M Macmahon Measuring device and method of measuring
US2616052A (en) * 1951-02-07 1952-10-28 George S Hurst Fast neutron dosimeter
US2799780A (en) * 1953-09-03 1957-07-16 Isomet Corp Neutron scintillation counter
US2863062A (en) * 1946-06-10 1958-12-02 William J Sturm Method of measuring the integrated energy output of a neutronic chain reactor
US2933605A (en) * 1957-06-24 1960-04-19 Steven W Ross Fast neutron film dosimeter
US2991363A (en) * 1954-03-09 1961-07-04 Fairchild Camera Instr Co Neutron detection and measuring devices
US3163765A (en) * 1961-06-14 1964-12-29 Rauland Corp Gamma ray image converters
US4365159A (en) * 1980-11-03 1982-12-21 The United States Of America As Represented By The Secretary Of The Navy Lithium-6 foil neutron detector
US4481421A (en) * 1982-05-24 1984-11-06 The United States Of America As Represented By The Secretary Of The Navy Lithium-6 coated wire mesh neutron detector
US4645721A (en) * 1985-01-14 1987-02-24 Fuji Photo Film Co., Ltd. Radiation image storage panel
US4728583A (en) * 1984-08-31 1988-03-01 Fuji Photo Film Co., Ltd. Radiation image storage panel and process for the preparation of the same
WO1989000704A1 (en) * 1987-07-17 1989-01-26 Jp Laboratories, Inc. Radiation monitoring device
US5852301A (en) * 1994-07-19 1998-12-22 Fuji Photo Film Co., Ltd. Method for forming neutron images

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564626A (en) * 1945-03-10 1951-08-14 Andrew M Macmahon Measuring device and method of measuring
US2863062A (en) * 1946-06-10 1958-12-02 William J Sturm Method of measuring the integrated energy output of a neutronic chain reactor
US2616052A (en) * 1951-02-07 1952-10-28 George S Hurst Fast neutron dosimeter
US2799780A (en) * 1953-09-03 1957-07-16 Isomet Corp Neutron scintillation counter
US2991363A (en) * 1954-03-09 1961-07-04 Fairchild Camera Instr Co Neutron detection and measuring devices
US2933605A (en) * 1957-06-24 1960-04-19 Steven W Ross Fast neutron film dosimeter
US3163765A (en) * 1961-06-14 1964-12-29 Rauland Corp Gamma ray image converters
US4365159A (en) * 1980-11-03 1982-12-21 The United States Of America As Represented By The Secretary Of The Navy Lithium-6 foil neutron detector
US4481421A (en) * 1982-05-24 1984-11-06 The United States Of America As Represented By The Secretary Of The Navy Lithium-6 coated wire mesh neutron detector
US4728583A (en) * 1984-08-31 1988-03-01 Fuji Photo Film Co., Ltd. Radiation image storage panel and process for the preparation of the same
US4645721A (en) * 1985-01-14 1987-02-24 Fuji Photo Film Co., Ltd. Radiation image storage panel
WO1989000704A1 (en) * 1987-07-17 1989-01-26 Jp Laboratories, Inc. Radiation monitoring device
US5852301A (en) * 1994-07-19 1998-12-22 Fuji Photo Film Co., Ltd. Method for forming neutron images

Also Published As

Publication number Publication date
FR848841A (fr) 1939-11-07
NL53540C (en)van) 1942-12-15

Similar Documents

Publication Publication Date Title
US2186757A (en) Photographic detection of slowly moving neutrons
US2297478A (en) Device for the production of visible or photographic images with the aid of a beam of neutrons as depicting radiation
US3056027A (en) Apparatus for measuring the thickness of a deposit
Skinner et al. Fine-structure of soft X-ray absorption edges-I—Li, Mg, Ni, Cu metals
US2541599A (en) Radiography
US4472635A (en) Radiographic intensifying screen
US2188115A (en) Investigation of materials with neutrons
GB1044713A (en) Method and device for neutron radiography
US2287620A (en) Device for irradiating objects with neutrons, especially for depicting them by meansof neutron-radiation
US2230618A (en) Method for the investigation of substances with the aid of slow neutrons
US3829728A (en) Inlet screen for an electronic optical image amplifier and method of making it
US3735135A (en) Neutron detector of the track-damage type
US2962614A (en) Compensated ionization chambers
US3652852A (en) Method of superimposing the radiation emission from a radioactive tracer on an x-ray image
JPH0213736B2 (en)van)
Kamal Nuclear Radiation Detectors
US3235737A (en) Fast response gamma-ray image converter
GB1005557A (en) Improvements in or relating to packing of test-pieces during tomography
US3027459A (en) Thickness measurement apparatus
US2246443A (en) Method and device for the investigation of substances by slowly moving neutrons
RU199118U1 (ru) Порошковая мишень для исследования свойств параметрического рентгеновского излучения релятивистских электронов
LaRiviere Surface dose from 6 MV photon interactions in air
Bouty et al. Two-dimensional Wide-Angle X-ray Scattering on a Cm-doped borosilicate glass in a beryllium container
Gray The Distribution of Velocity in the β-Rays from a Radioactive Substance
GB615902A (en) Improvements in or relating to x-ray photographic apparatus