Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S G Arutyunyan"'
Autor:
E. P. Tarutta, O. V. Proskurina, N. A. Tarasova, S. G. Arutyunyan, S. V. Milash, G. A. Markossian
Publikováno v:
Российский офтальмологический журнал, Vol 15, Iss 4, Pp 89-94 (2022)
Purpose: to evaluate near visual work performance of those wearing spectacles with Stellest™ lenses and the impact of their continuous wear on refraction changes, accommodation and binocular interaction after 6 months from the start of use. Materia
Externí odkaz:
https://doaj.org/article/9d4218af7c284434ad7ec64479480cb8
Publikováno v:
Российский офтальмологический журнал, Vol 9, Iss 2, Pp 102-107 (2018)
Eye wavefront aberrations have a strong impact on the formation of an image on the retina and vision quality. A relationship has also been found between the aberrations and accommodation, which plays a significant role in visual performance and refra
Externí odkaz:
https://doaj.org/article/30fe16cea7634ab2b972cb2c30286ac8
Publikováno v:
Российский офтальмологический журнал, Vol 10, Iss 3, Pp 78-83 (2018)
Purpose: a comparative study of the effect of cycloplegia on wavefront aberration in children with myopia and hyperopia. Material and methods. The study involved 20 patients (39 eyes) with myopic refraction (averagely -5.2 ± 1,5 D) and 26 patients (
Externí odkaz:
https://doaj.org/article/bc6fc0b0342b40fb9514073da9d3101f
Publikováno v:
Vestnik oftal'mologii. 133:5
to comparatively investigate accommodation, pseudoaccommodation, and higher-order aberrations in children and young adults with myopia and hyperopia.A total of 39 myopic (the mean error of (-)5.2±1.5 diopters) and 53 hyperopic (the mean error of (+)
Autor:
N. M. Dobrovol’skii, S. G. Arutyunyan, M. R. Mailyan, I. G. Sinenko, S. L. Egiazaryan, I. E. Vasinyuk
Publikováno v:
Instruments and Experimental Techniques. 43:701-705
Magnetic field gradients are determined experimentally from the measured interaction between a magnetic field and probes with known magnetic characteristics. Measures are described that ensure a relative rms frequency deviation of an electromechanica
Autor:
S. G. Arutyunyan
Publikováno v:
Radiophysics and Quantum Electronics. 35:209-215
It is shown that the electrodynamics of orthogonal magnetic and electric fields can be represented as the dynamics of covariant lines of force. Such a representation is provided for the Lienard-Wichert field of an arbitrary moving charge and the fiel
Autor:
A.A. Rukhadze, S G Arutyunyan, A. A. Ovchinnikov, S I Zavorotnyĭ, Yu.F. Bondar, A.L. Ipatov, O. V. Bogdankevich, G. P. Mkheidze
Publikováno v:
Soviet Journal of Quantum Electronics. 12:122-129
An experimental investigation was made of the interaction between a pulsed high-current relativistic electron beam (having an energy of ~ 1 MeV, a current of ~ 10 kA, and a pulse duration of ~ 60 nsec) with neutral gases in the pressure range 1–750
Autor:
S G Arutyunyan
Publikováno v:
Soviet Physics Uspekhi. 29:1053-1057
The Lienard-Wiechert field of an arbitrarily moving charge can be visualized with the aid of electric and magnetic field lines. The system of such lines is Lorentz-invariant if a specified motion along Poynting vectors is ascribed to them. In this no
Autor:
S. G. Arutyunyan
Publikováno v:
Radiophysics and Quantum Electronics. 28:619-624
The authors obtain differential equations which describe the instantaneous configuration of the force lines of the electric and magnetic fields of a charge moving in an arbitrary fashion in vacuum. These equations are solved for the magnetic field in
Autor:
S. G. Arutyunyan, G. A. Nagorskii
Publikováno v:
Soviet Atomic Energy. 48:323-326