Results 91 to 100 of about 176,754 (298)

The Transmission of Light Through Cylindrical Mirror Light Pipe [PDF]

open access: yes, 1999
A mirror light pipe (MLP) is an optical device consisting of a metallic reflective closed wall structure with highly transparent open ends. Light falling on the entrance is transmitted through the pipe to the exit by multiple reflections off the inner
Woon, Hai Song
core   +1 more source

Four-Mirror Plane Objectives with Intermediate Image

open access: yesНаука и техника, 2005
The paper considers lenses with an intermediate image consisting of four mirrors. Two mirrors can be united in a mono-block (double mirror) and have central apertures for light beam passing. Calculation of design factors is given and the problem of image
N. K. Artiuokhina
doaj   +1 more source

Mirrored Light Field Video Camera Adapter

open access: yesCoRR, 2016
tech report, v0.5, 15 pages, 6 ...
Dorian Tsai   +3 more
openaire   +2 more sources

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Investigation on the three-dimensional light intensity distribution of the fringe patterns generated by a modified two-axis Lloyd's mirror interferometer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
This paper presents a design study of an optical configuration for the fabrication of a two-dimensional grating, which will be used as a scale in a planar encoder system.
Yindi CAI   +6 more
doaj   +1 more source

Light mirror production in Chile

open access: yes, 2020
Planet Formation research is blooming in an era where we are moving from speaking about "protoplanetary disks" to "planet forming disks" (Andrews+2018). However, this transition is still motivated by indirect (but convincing) hints. Up to date, the direct detection of planets "in the making" remains elusive with the remarkable exception of PDS70b and c
openaire   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

DESIGN OF TRUSSED SUPPORTING STRUCTURE FOR THE LIGHT-SMALL OFF-AXIS THREE-MIRROR REFLECTIVE SPACE CAMERA

open access: yesJixie qiangdu, 2017
A trussed supporting structure with carbon fiber trusses and titanium frames was designed to meet the requirements on precision and mass of a light-small off-axis three-mirror reflective space camera.
XI JiaLi, ZHANG Lei, YANG Lin, XIE Peng
doaj  

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

In situ measurement of the spectral reflectance of mirror-like metallic surfaces during plasma exposition

open access: yesNuclear Materials and Energy, 2018
Visible spectroscopy in fusion plasmas crucially depends on the optical properties of first mirrors withstanding a considerable amount of radiation and particle fluxes.
Sven Dickheuer   +8 more
doaj   +1 more source

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