Results 141 to 150 of about 1,171,988 (336)

Archeological Investigations at the Hudnall-Pirtle Site (41RK4) An Early Caddo Mound Center in Northeast Texas [PDF]

open access: yes, 2006
The Hudnall-Pirtle site (41RK4) is situated on a large T-1 alluvial terrace of the Sabine River in northern Rusk County in Texas. This area of the state, commonly called Northeast Texas, is part of the Southern Gulf Coastal Plain, a relatively level ...
Bruseth, James E.   +3 more
core   +1 more source

Computationally Driven Advances in Cu‐CNT On‐Chip Interconnect Materials: From First Principles to Machine Learning

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A multiscale framework integrating electronic, mechanical, and thermal analysis with machine learning to optimize carbon nanotube interconnects. As the component dimensions in integrated circuits shrink to extreme scales, the complexity of interconnect systems is increasing significantly, necessitating an urgent and comprehensive upgrade of ...
Changhong Zhang   +11 more
wiley   +1 more source

Chipped Stone Industries of the Early Farming Cultures in Europe

open access: yesArheologia Moldovei, 2022
Nicolae Ursulescu, Florentin Burtănescu
doaj   +1 more source

New Archaeological Investigations at the M. S. Roberts Site (41HE8) in the Caddo Creek Valley in Henderson County, Texas [PDF]

open access: yes, 2016
In this article, we discuss new archaeological investigations at the M. S. Roberts site (41HE8), likely a 14th to early 15th century A.D. Caddo period mound center along Caddo Creek in the upper Neches River basin in Henderson County in East Texas.
McKee, Arlo   +3 more
core   +1 more source

Experimental Investigation of Sensitivity for Coal and Gas Outburst Risk Prediction Indexes in Raw and Tectonic Composite Coal Seams

open access: yesEnergy Science &Engineering, EarlyView.
A comparative study was conducted on gas desorption laws of raw and tectonic coals. The sensitivity of regional and local outburst prediction indexes was compared. Gas content is more sensitive than gas pressure for composite coal seams. K1 can more accurately predict the outburst danger than Δh2 $\Delta {h}_{2}$ in composite coal seams.
Haijun Guo   +4 more
wiley   +1 more source

Biomineralization of primary carbonate cements: a new biosignature in the fossil record from the Anisian of Southern Italy

open access: yesLethaia, EarlyView., 2021
Biomineralization is a generic term used to indicate biological‐mediated mineral formation. In carbonate mineralization, nucleation of crystals can be: (1) controlled directly by the organisms, like in the skeletal formation of most metazoans; (2) induced by microbial communities, by indirect precipitation mediated by their metabolic activities; or (3)
Adriano Guido   +4 more
wiley   +1 more source

An Early Caddoan Period Cremation from the Boxed Springs Mound Site (41UR30) in Upshur County, Texas, and a Report on Previous Archaeological Investigations [PDF]

open access: yes, 2000
The Boxed Springs Mound site (41UR30) is one of three major Early Caddoan (ca. A.D. 900- t 200) multiple mound centers in the Sabine River basin of northeastern Texas, the others including the Jamestown (41SM54) and Hudnall-Pirtle (41RK4) sites upstream ...
Perttula, Timothy K.   +2 more
core   +1 more source

Extending Soya Bean and Cottonseed Oils Shelf‐Lifes by Blending Them With Palm Kernel Oil During Frying of Potato Chips

open access: yesFuture Postharvest and Food, EarlyView.
Blending soya bean and cottonseed oils with palm kernel oil at ratios 50:50, 40:60, and 30:70 significantly increase their oxidative stability during frying of potato chips compared to soya bean oil and cottonseed oil alone. ABSTRACT Unsaturated oils have limited applications due to their instability. The industry uses hydrogenation and antioxidants to
Flavie Tonkeu Djikeng   +3 more
wiley   +1 more source

Glycemic Control, Animal Protein Intake, and the Risk of Diabetic Retinopathy Progression Among Patients With Type 2 Diabetes

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Effective glycemic control and food consumption play crucial roles in modulating diabetic retinopathy (DR) progression. This observational longitudinal study explored the hemoglobin A1c (HbA1c) and dietary patterns and their associations with the risk and progression of DR among 369 individuals with type 2 diabetes.
Yu‐Ju Wu   +8 more
wiley   +1 more source

In situ evidence for Paleoindian hematite quarrying at the Powars II site (48PL330), Wyoming. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Pelton SR   +8 more
europepmc   +1 more source

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