Results 11 to 20 of about 5,938 (216)

Glare by Light Emitting Diode (LED) vehicle traffic signals [PDF]

open access: yes, 2015
Background: In this paper we analyze devices for traffic signals (traffic lights) with light-emitting diode (LED) technology. Methods: The traditional measurements of luminous intensity were complemented with the luminance analysis of the devices ...
Ixtaina, Pablo Ruben   +3 more
core   +3 more sources

Evaluation of lighting conditions in portable classrooms and analysis for alternative daylighting systems [PDF]

open access: yes, 2017
Lighting conditions in multiple classrooms in central Texas were assessed, and the feasibility of improving portable classroom daylighting via alternative daylighting systems was also evaluated.
Zhang, Yan, M.S. in Engineering
core   +1 more source

Visual comfort assessment of daylit and sunlit areas: A longitudinal field survey in classrooms in Kashan, Iran [PDF]

open access: yes, 2016
Visual comfort in schools enhances not only health and wellbeing, but also satisfaction and therefore learning and visual performance. This research aims at testing students’ evaluations on visual comfort through questionnaires in daylit and non-daylit ...
Korsavi, Sepideh S.   +2 more
core   +2 more sources

A review of daylighting strategies in schools: state of the art and expected future trends [PDF]

open access: yes, 2017
The study of daylight conditions within educational buildings has been a topic of interest since the nineteenth century in western countries, and European ones in particular.
Costanzo, Vincenzo   +2 more
core   +1 more source

The Curious Case of NGC6908 [PDF]

open access: yes, 2007
The object NGC6908 was once thought to be simply a surface-brightness enhancement in the eastern spiral arm of the nearby spiral galaxy NGC6907. Based on an examination of near-infrared imaging, the object is shown in fact to be a lenticular S0(6/7 ...
de Paz, A. Gil   +3 more
core   +3 more sources

Future lighting and the appearance of cities at night: A case study [PDF]

open access: yes, 2014
Future lighting solutions based on solid state lighting will transform the appearance of cities at night. They can be positioned and used in an urban environment in numerous ways.
Simon Rankel
core   +1 more source

Motion capture as a modern technology for analysing ergometer rowing [PDF]

open access: yes, 2016
The paper presents a purpose-built laboratory stand consisting of a Vicon motion capture system with reference video cameras, wireless EMG system, Concept 2 Indoor Rower ergometer, wireless heart rate monitor and the Nexus software.
Montusiewicz, Jerzy   +6 more
core   +3 more sources

Poetic Lithuania of Miłosz [PDF]

open access: yes, 2016
The article deals with the images of Lithuania found in Czesław Miłosz’s poetry. The novels and essays have only been used to confirm the conclusions drawn from the interpretation of selected poems.
Berkan-Jabłońska, Maria
core   +2 more sources

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy