Results 91 to 100 of about 1,367,957 (308)

Domestic lighting [PDF]

open access: yes
Lighting is one of the determinants of quality of life. In most developing countries, households spend a considerable part of their cash income on modern fuels to meet their lighting needs.
van der Plas, Robert
core  

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Power-Compensated White Laser Underwater Imaging Applications Based on Transmission Distance

open access: yesOptics
The complex aquatic environment attenuates light transmission, thereby limiting the detection range of underwater laser systems. To address the challenges of limited operational distance and significant light energy attenuation, this study investigates ...
Weiyu Cai   +6 more
doaj   +1 more source

Energy efficient innovative lighting and energy supply solutions in developing countries [PDF]

open access: yes, 2007
The vast majority of the rural population in the de veloping countries is out of reach of electricity and hence has to depend on the tradi tional fuels to fulfil the daily energy needs.
Halonen, L.   +3 more
core  

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Emergence of Plasma Photonics

open access: yesIEEE Photonics Journal, 2011
The past several years have witnessed the emergence of a subfield of photonics in which the unique optical and electronic properties of microplasmas and gases are coupled with solid phase materials and optical components to realize photodetectors ...
J. G. Eden
doaj   +1 more source

Gas investigation for laser drilling [PDF]

open access: yes, 2007
Version éditeur : http://jla.aip.org/resource/1/jlapen/v19/i3/p165_s1?isAuthorized=noThis article deals with the gas effect on percussion laser drilling in ms pulse duration range.
SCHNEIDER, Matthieu   +9 more
core   +1 more source

Facial Cosmetic Therapy Use Among Patients With Systemic Sclerosis: An Australian Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic sclerosis (SSc) is associated with numerous facial manifestations for which patients may engage in cosmetic therapies. It is unclear how patients with SSc use these therapies. This study sought to characterize patient engagement and experiences with cosmetic therapies for SSc‐related and non‐SSc–related facial changes.
Zachary Warren   +11 more
wiley   +1 more source

Lighting and Vegetation for Energy-Efficient and Safe Roadway Travel [PDF]

open access: yes
The objective of the present study was to identify and evaluate promising approaches to incorporatinglighting and vegetation along roadways with the purpose of identifying the most promising application thatcould be incorporated into a demonstration ...
Rensselaer Polytechnic Institute. Lighting Research Center
core  

Alternatives in light and space: rethinking public lighting in shared spaces [PDF]

open access: yes, 2011
This study reconsiders current public lighting design and suggests alternative practices that were determined through a case study involving a main street shopping strip.
Denis Smitka
core  

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