Results 81 to 90 of about 705,360 (411)

Effect of a Pipe Number on the Heat Transfer Rate for a Granit Stone Absorber Solar Collector [PDF]

open access: yes, 2016
As the fossil energy has been getting depletion, it is important to utilize alternative energies such as solar energy. An equipment that can be used for capturing and converting solar energy is solar collector. Two identical collectors used in this study
Mirmanto, M. (M)
core  

Effects of electrospinning parameters on polyacrylonitrile nanofiber diameter: an investigation by response surface methodology [PDF]

open access: yes, 2008
Effects of material and process parameters on the diameter of electrospun polyacrylonitrile fibers were experimentally investigated. Response surface methodology (RSM) was utilized to design the experiments at the settings of solution concentration ...
Menceloglu, Yusuf Z.   +4 more
core   +1 more source

An Improved Sweat Collector*

open access: bronzeJournal of Investigative Dermatology, 1969
A major attribute of normal sweat gland function is that the sodium content of sweat varies directly with sweat rate. Because of this, methods to evaluate sweat gland function must consider both electrolyte concentration and sweat rate per unit area. This requires that sweat be collected from a precisely demarcated area using techniques which eliminate
Kenzo Sato, Richard L. Dobson
openalex   +4 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

The Coupon Collector's Brother [PDF]

open access: yesarXiv, 2020
A popular variant of the collector's problem is the following: Assume there are $N$ different types of coupons with equal occurring probabilities. There is one main collector who collects coupons. When she gets a "double," she gives it to her younger brother.
arxiv  

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

Evaluation of Antibiotic Resistance and β- lactamase Production in Clinical Isolates from a Tertiary Care Hospital in Central India

open access: yesJournal of Clinical and Basic Research, 2018
Introduction: Antimicrobial resistance in bacterial pathogens is associated with high morbidity and mortality. We aimed to evaluate antibiotic resistance and β-lactamase production in clinical isolates of a tertiary care hospital in Central India ...
Vaibhavi Vijay Nanoty   +2 more
doaj  

Optimization of Coal Washery Tailings by Flotation Process

open access: yesEnergies, 2019
Flotation tailings are by-products of coal preparation plants, which do not only occupy cultivated land but also cause pollution. The high ash content and low calorific value of tailings limit their applications.
Changliang Shi, Gan Cheng, Shengnan Wang
doaj   +1 more source

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Collectors of Snakes [PDF]

open access: yesScientific American, 1897
n ...
openaire   +1 more source

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