Results 61 to 70 of about 10,819 (303)

Kasapata and the Archaic Period of the Cuzco Valley [PDF]

open access: yes, 2007
Although the Cuzco Valley of Peru is renowned for being the heartland of the Incas, little is known concerning its pre-Inca inhabitants. Until recently it was widely believed that the first inhabitants of the Cuzco Valley were farmers who lived in ...
Bauer, Brian S.
core  

The KIF6‐RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly

open access: yesAdvanced Science, EarlyView.
Two homozygous deleterious KIF6 variants are identified in unrelated men with impaired sperm motility. Mouse models and multi‐omics analyses reveal that KIF6 cooperates with the RNA‐binding proteins FMRP and FXR1 to deliver mRNAs essential for sperm flagellar assembly, linking disrupted mRNA transport to reduced abundance of key structural and ...
Chunbo Xie   +20 more
wiley   +1 more source

Cazadores recolectores del Arcaico Temprano y Medio en la cuenca superior del río Loa: Sitios, conjuntos líticos y sistemas de asentamientos

open access: yesEstudios Atacameños, 2004
El artículo presenta y discute la información existente para los períodos Arcaico Temprano y Arcaico Medio en el Loa Superior (norte de Chile), integrando los datos espaciales, estratigráficos, cronológicos y ergológicos disponibles en el actual estado ...
Patricio De Souza
doaj   +8 more sources

Frühe Eisentechnologie in der Ägäis: case study Ionien [PDF]

open access: yesStudia Hercynia, 2017
Iron is one of the most significant metal commodities and its discovery had a decisive impact on the development of human history. From the first millennium BC on, iron virtually permeated all spheres of ancient life, either as a material for weapons ...
Marek Verčík
doaj  

RRAM Variability Harvesting for CIM‐Integrated TRNG

open access: yesAdvanced Electronic Materials, EarlyView.
This work demonstrates a compute‐in‐memory‐compatible true random number generator that harvests intrinsic cycle‐to‐cycle variability from a 1T1R RRAM array. Parallel entropy extraction enables high‐throughput bit generation without dedicated circuits. This approach achieves NIST‐compliant randomness and low per‐bit energy, offering a scalable hardware
Ankit Bende   +4 more
wiley   +1 more source

The Geomorphic Settings of Known Archaeological Sites in the Lower Grand River Valley, Ottawa County, Michigan

open access: yes, 2010
To predict undiscovered archaeological sites in the Lower Grand River, we mapped known archaeological sites using color and infrared aerial photos, digital raster graphics, and digital elevation models.
Hansen, Nathaniel J.
core  

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, EarlyView.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Material Strategies for Stimulation and Recording in Neural Biocomputing Platforms

open access: yesAdvanced Electronic Materials, EarlyView.
Material strategies enabling stimulation and recording are central to neural biocomputing systems. This review examines how electronic materials govern the encoding of inputs and decoding of outputs in living neural networks. Advances in electrical, optical, and multimodal interfaces highlight emerging design principles for biocomputing platforms ...
Sehong Kang   +5 more
wiley   +1 more source

New Finds Shedding Light on the Archaic Period of Sipylos Magnesia

open access: yesArt-Sanat
The ruins of the city of Sipylos Magnesia (Magnesia ad Sipylum) are located on the Topkale slope in the city center of Manisa and on Sandıkkale Hill, which is at the top of this slope.
Umut Murat Doğan
doaj   +1 more source

System Identification of Robotic Fish Swimming Reveals Roles of Reactive and Resistive Fluid Force in Two Distinct Swimming Gaits

open access: yesAdvanced Intelligent Systems, EarlyView.
System identification and particle image velocimetry reveal how a modular robotic fish changes thrust physics across gaits. A traveling‐wave, fish‐like motion draws thrust from resistive drag, while a resonant standing‐wave motion is driven by reactive pressure.
Donghao Li   +4 more
wiley   +1 more source

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