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🔍 igor razgon 📂 Engineering 📄 Peer-Reviewed
Showing 6 results for "igor razgon" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Background reduction at DTU Nutech surface gamma laboratory.

 · 1970

Sources of background and background variation in a BEGe type HPGe detector located in a surface laboratory were identified. Different strategies for background reduction were applied. A cosmic veto w…

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Engineering Peer-Reviewed PDF DOI

Symmetry properties of an imaging system and consistency conditions in image space.

 · 1970

A general definition for a symmetry group of an imaging system is given. A key requirement is that the operators that represent the symmetries in data space are conformal. The result is that the space…

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Engineering Peer-Reviewed PDF DOI

A technique for the preparation of cross-sectional TEM samples of ZnSe/GaAs heterostructures which eliminates process-induced defects.

 · 1970

Cross-sectional transmission electron microscopy (TEM) sample preparation of ZnSe/GaAs epitaxial films is investigated. Conventional argon ion milling is shown to produce a high density (approximately…

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Engineering Peer-Reviewed PDF DOI

[Size distribution of artificial and natural radioactive aerosols in the 30-kilometer zone of the Chernobyl AES in 1986-1996].

 · 1970

During 10 years after the Chernobyl accident the systematical measurings of size distributions of radioactive aerosols were conducted near the block-IV. In the ground level the active median aerodynam…

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Engineering Peer-Reviewed PDF DOI

Visualization method for fingerprints on skin by impression on a polyethylene terephthalate (PET) semirigid sheet.

 · 1970

Based on the phenomenon that static electricity attracts dust, a polyethylene terephthalate (PET) semirigid sheet coated with printing ink was used to visualize impressions of fingerprints on the skin…

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Engineering Peer-Reviewed PDF DOI

Five questions about Streptococcus mutans: theoretical study of its transmission and colonisation.

 · 1970

PURPOSE: This theoretical study aimed to identify the decisive (and controllable) factors involved in Streptococcus mutans (Sm) infection through addressing questions about (i) the time and prevalence…

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