Results 151 to 160 of about 1,443 (216)
Autonomous X‐Ray Fluorescence Mapping for Nanoscale Chemical Speciation of Fine Particulate Matter
We present X‐AutoMap, an autonomous X‐ray fluorescence mapping framework that integrates real‐time analysis with rule‐based computer vision to selectively target chemically relevant regions. By avoiding background‐dominated areas, the method reduces acquisition time by fourfold while enabling accurate particle‐level speciation.
Carlos Deleon +3 more
wiley +1 more source
Machine learning serves as a central engine for the intelligent characterization of two‐dimensional materials by integrating multimodal techniques, including optical microscopy, spectroscopy, electron microscopy, and scanning probe microscopy (SPM). This unified framework enables automated, high‐throughput, and quantitative extraction of structural ...
Zhi‐Long Cao, Jia‐Xu Yan
wiley +1 more source
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo +3 more
wiley +1 more source
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2012
The focus of this article is stone tools. The history of stone tool research is linked integrally to the history of archaeology and the study of the human past, and many of the early developments in archaeology were connected with the study of stone artefacts.
Rodney Harrison
exaly +2 more sources
The focus of this article is stone tools. The history of stone tool research is linked integrally to the history of archaeology and the study of the human past, and many of the early developments in archaeology were connected with the study of stone artefacts.
Rodney Harrison
exaly +2 more sources
2021
Guila Naquitz, a small microband camp, did not contain the full range of tools known for the preceramic; no one site of that period did. There is also at least one low ignimbrite mesa in the area that seems to have been used as a quarry for silicified material.
openaire +1 more source
Guila Naquitz, a small microband camp, did not contain the full range of tools known for the preceramic; no one site of that period did. There is also at least one low ignimbrite mesa in the area that seems to have been used as a quarry for silicified material.
openaire +1 more source
1993
Most of us probably implicitly attribute the rapid disappearance of aboriginal stone-working traditions after European contact to the quick recognition by native groups of the technical superiority of metal tools, and, possibly because of this assumption, this disappearance is not often a research domain in itself.
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Most of us probably implicitly attribute the rapid disappearance of aboriginal stone-working traditions after European contact to the quick recognition by native groups of the technical superiority of metal tools, and, possibly because of this assumption, this disappearance is not often a research domain in itself.
openaire +1 more source
Science, 2011
Acheulian stone tools, including oval- and pear-shaped handaxes, were first manufactured in Africa about 1.6 million years ago. Comparable tools have been seen across Eurasia, but in many cases their ages have been uncertain. Although the most confidently dated sites are thought to be less than 1 million years old, earlier migrations of Homo from ...
openaire +1 more source
Acheulian stone tools, including oval- and pear-shaped handaxes, were first manufactured in Africa about 1.6 million years ago. Comparable tools have been seen across Eurasia, but in many cases their ages have been uncertain. Although the most confidently dated sites are thought to be less than 1 million years old, earlier migrations of Homo from ...
openaire +1 more source

