Zobrazeno 1 - 5
of 5
pro vyhledávání: '"S N Ovchinnikov"'
Autor:
Stanislav Kulikov, K. A. Aleksandrov, P. S. Shilkin, M. Ya. Gelfgat, D. A. Priymachenko, M. Tan, V. N. Gnibidin, S. N. Ovchinnikov, E. V. Kiselev, D. A. Fedoseev
Publikováno v:
All Days.
Well construction at Urengoyskoye field is associated with definite hazards confined to the formation section formed by relict permafrost rock (PFR). Combined thermal, physical, chemical and erosion effects on the wellbore walls result in collapse of
Publikováno v:
Arkhiv patologii. 65(3)
Craniosynostoses belong to a heterogenous group of diseases characterized by a preterm closing of cranial sutures. The symptoms may be nonsyndromal, incomplete syndromal and syndromal. Most popular are now hereditary and genetic theories of its devel
Autor:
S N Ovchinnikov, N B Koshelyaevskiĭ, V M Tatarenkov, A N Titov, Yu G Rastorguev, Yurii M Malyshev
Publikováno v:
Soviet Journal of Quantum Electronics. 9:288-290
A detailed description is given of a new infrared frequency standard utilizing a He–Ne laser which is stabilized by a power resonance resulting from saturated absorption of the E component of the ν3[P(7)] transition in the 12CH4 methane molecule:
Publikováno v:
Measurement Techniques. 32:309-311
There are limitations in a series of cases on the use of hydrogen standards of frequency due to their size and mass, as, for instance, in their use as transportable quantum clocks. This is connected to a significant extent with the fact that hollow c
Publikováno v:
Soviet Journal of Quantum Electronics. 10:376-377
An experimental study was made of the reproducibility of the frequency of an He–Ne laser stabilized by the E component of the ν3[P(7)] transition in the methane molecule. The frequency of the output radiation was influenced by the principal parame