Results 61 to 70 of about 26,423 (173)
Making vertebrate fossil radiocarbon dates more useful for global scientific research
ABSTRACT Radiocarbon dating of bones is essential for reconstructing timelines of species' occurrences, domestication, extinction, migrations, and interactions with Quaternary environments. Many studies compile these chronologies at continental to global scales by aggregating radiocarbon dates from various sources, often balancing data quantity and ...
Salvador Herrando‐Pérez +1 more
wiley +1 more source
An Evidential Framework for Localization of Sensors in Indoor Environments
Indoor localization has several applications ranging from people tracking and indoor navigation, to autonomous robot navigation and asset tracking. We tackle the problem as a zoning localization where the objective is to determine the zone where the ...
Daniel Alshamaa +3 more
doaj +1 more source
On the nature of sn stars. I. A detailed abundance study [PDF]
The sn stars present sharp Balmer lines, sharp metallic lines and broad coreless He I lines. Initially Abt & Levato proposed a shell-like nature to explain the sn stars, although this scenario was subsequently questioned.
Levato, H., Saffe, C.
core +3 more sources
Market Potential, Road Accessibility, and Firm Births: Evidence From 20 Years of Road Investment
ABSTRACT This paper investigates the causal effects of road accessibility, measured by market potential, on firm births in Portuguese municipalities between 1991 and 2016, a period marked by significant road improvements. We address the endogeneity of market potential by employing instrumental variables within Poisson Pseudo‐maximum Likelihood ...
Mauricio S. de Carvalho +4 more
wiley +1 more source
Strategy of Energy for Commercial Building [PDF]
Presently, the average temperature in Thailand is tended to be increasing every year. Many organizations, therefore, create energy-saving campaigns to decrease energy consumption in buildings, for example, reduce unnecessary energy use, turn off all ...
Chantima Rewlay-ngoen +2 more
doaj
Yes Sir! An Analysis of the Superior/Subordinate Relationship in the Late Ramesside Letters [PDF]
In her 1994 article entitled ‘Idiolects in the Late Ramesside Letters’, Deborah Sweeney hypothesises that all choices made in the construction of personal letters are reflective of individual language variance.
Ridealgh, Kim
core
Is strong CP invariance due to a massless up quark?
A standing mystery in the Standard Model is the unnatural smallness of the strong CP violating phase. A massless up quark has long been proposed as one potential solution.
A. G. Cohen +8 more
core +1 more source
Chemical constitutions in the Colour Index™: A century of colourant classification
Abstract This article details how the Colour Index™ (CI) system categorises and unambiguously labels commercial dyes and pigments based upon their chemical constitutions. It outlines the current process by which colourants that are new to the market find a place within CI and acquire generic identifiers.
Andrew Towns
wiley +1 more source
Amplifying ribbon extensometer [PDF]
Device provides accurate measurement of strain on flexible membranes and fabrics. It is compact and lightweight, has strain-amplification capability up to five, and has an accuracy better than one ...
Alley, V. L., Jr., Mchatton, A. D.
core +1 more source
Quasi/All Solid‐State Electrolytes for Lithium–Carbon Dioxide Batteries
Solid‐state Li–CO2 batteries have attracted researchers' interest due to their excellent energy density. Here, the recent development and applications of quasi/all solid‐state electrolytes in Li–CO2 batteries are reviewed, and three aspects are outlooked, including the establishment of efficient reaction interfaces, the application of in‐situ ...
Zehui Zhao +6 more
wiley +1 more source

