Results 21 to 30 of about 6,023,542 (380)

Vision using multiple distinct rod opsins in deep-sea fishes

open access: yesScience, 2018
Fish catch color with rods Vertebrates are typically thought to have a consistent system for processing light, in which multiple cone opsins permit color vision during the day, but a single rod opsin provides only monochrome vision in the dark.
Z. Musilová   +17 more
semanticscholar   +1 more source

Identification of a longitudinal notch of a rod by natural vibration frequencies

open access: yesРоссийский технологический журнал, 2023
Objectives. To study the direct and inverse problem of vibrations of a rectangular rod having a longitudinal notch, to analyze regularities of the behavior of natural frequencies and natural forms of longitudinal vibrations when changing the location and
I. M. Utyashev, A. F. Fatkhelislamov
doaj   +1 more source

Moda i semiotika roda

open access: yesEtnoantropološki Problemi, 2016
Odevanjem tela, oduvek je bilo moguće slati određene poruke okolini. Uostalom, o komunikacionoj sposobnosti odeće pisali su mnogi teoretičari. Simbolički potencijal odevnih formi vezivan je i za njihove drevne oblike. Savremene studije mode tumače odevni
Iva Jestratijević
doaj   +1 more source

Rod and Cone Connections With Bipolar Cells in the Rabbit Retina

open access: yesFrontiers in Cellular Neuroscience, 2021
Rod and cone pathways are segregated in the first stage of the retina: cones synapse with both ON- and OFF-cone bipolar cells while rods contact only rod bipolar cells.
Christopher M. Whitaker   +3 more
doaj   +1 more source

DEVELOPMENT, ESSENCE AND SCOPE OF APPLICATION OF STRUCTURAL AND CABLE-STAYED COMPOSITE STRUCTURES

open access: yesNauka ta progres transportu, 2017
Purpose. In construction there is a need to create new structures, including spatial coverage systems, the use of which will save materials and reduce the complexity of assembling processes and manufacturing.
G. M. Gasii
doaj   +1 more source

EVALUASI PERLAKUAN EQUAL-CHANNEL ANGULAR PRESSING (ECAP) DENGAN RUTE Bc PADA BATANG TITANIUM (Ti-ROD) DENGAN ANALISIS DIFRAKSI SINAR-X

open access: yesRekayasa Mesin, 2022
In this study, commercial titanium rod was treated by equal-channel angular pressing (ECAP) with Bc route and two passes. This treatment was then evaluated by means of x-ray diffraction (XRD) analytical method.
Ibrahim Purawiardi   +1 more
doaj   +1 more source

Rational Design of Rod‐Like Liquid Crystals Exhibiting Two Nematic Phases

open access: yesChemistry, 2017
Recently, a polar, rod‐like liquid‐crystalline material was reported to exhibit two distinct nematic mesophases (termed N and NX) separated by a weakly first‐order transition.
R. Mandle, S. Cowling, J. Goodby
semanticscholar   +1 more source

Numerical modeling of thermomechanical processes in heat-resistant alloys

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
This article presents a numerical simulation of thermomechanical processes in heat-resistant alloys. The authors develop the law of temperature distribution along the length of the physical body, which is considered as a rod of alloy EI-617. The authors
Б. Кенжегулов   +3 more
doaj   +1 more source

The Problem of Boundary Control of the Thermal Process in a Rod

open access: yesMathematics, 2023
This paper considers a rod with an insulated side surface, at the edges of which there is heat exchange with the external environment. It is assumed that the thermal process in the rod is controlled by the effect of the ambient temperature on the thermal
Vanya Barseghyan, Svetlana Solodusha
doaj   +1 more source

A nematic to nematic transformation exhibited by a rod-like liquid crystal.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2017
A novel, highly polar rod-like liquid crystal was found to exhibit two distinct nematic mesophases (N and NX). When studied by microscopy and X-ray scattering experiments, and under applied electric fields, the nematic phases are practically identical ...
R. Mandle, S. Cowling, J. Goodby
semanticscholar   +1 more source

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