Zobrazeno 1 - 10
of 37
pro vyhledávání: '"L N Andreev"'
Publikováno v:
Научно-практическая ревматология, Vol 38, Iss 4 (2000)
Externí odkaz:
https://doaj.org/article/fd716ffb016c4ac59f38d7f15c1e1349
Publikováno v:
Journal of Optical Technology. 89:327
Publikováno v:
Digital Optical Technologies 2019.
Various optical schemes of single-component lenses with a remote pupil and a telecentric beam path, as well as a method of their calculation based on the theory of third-order aberrations, are presented. For illustration, the results of the aberratio
Publikováno v:
Journal of Optical Technology. 88:175
Optical schemes of aplanatic and afocal compensators of field curvature and astigmatism are considered. A method of their design is proposed and application guidelines are presented. An example of designing a double-lens objective with an extended fi
Autor:
V. V. Ezhova, L. N. Andreev
Publikováno v:
Optical Design and Engineering VII.
The paper considers afocal compensators correcting various aberrations of optical systems such as spherical aberration, coma, astigmatism, surface curvature, chromatic aberrations. For illustration, the considered optical compensator schemes are repr
Publikováno v:
Journal of Optical Technology. 86:786
Polymeric materials are actively used in new optical devices. Modern advances in the synthesis, manufacture, and processing of polymers make it possible to use them in manufacturing hybrid optical systems. This article presents the results of the dev
Publikováno v:
Journal of Optical Technology. 85:765
We describe various optical designs for single-element telecentric-ray-path pinhole objectives, as well as a technique for calculation of such objectives based on third-order aberration theory. For illustrative purposes, we present the results of an
Publikováno v:
Biology Bulletin. 30:255-261
The interaction between the pathogen and wheat–Aegilops lines with different resistance as well as their parental forms in the course of powdery mildew infection was studied using scanning electron microscopy. The course of infection in the line 51
Publikováno v:
Biology Bulletin of the Russian Academy of Sciences. 29:46-52
We studied the role of phytohormones: zeatin, kinetin, and abscisic acid, in the regulation of development of the conidial inoculum of Erysiphe cichoracearumDC. f. phlogisJacz. and E. graminisDC. f. hordeiMarchal. When the pathogen conidia were in di
Publikováno v:
Biology Bulletin of the Russian Academy of Sciences. 28:361-364
We studied the effects of the invasion of Phlox paniculataL. and Ph. setaceaL. by causative agents of the phlox powdery mildew (compatible combination) and lupine powdery mildew (incompatible combination) on the level of endogenous cytokinins and abs