Results 131 to 140 of about 14,134 (261)

Two New Cultures in Delaware County, Oklahoma [PDF]

open access: yes, 2000
The Mode site is an extensive village site on the banks of Grand River. Only a small portion of the site has been explored as yet, so the scope of our knowledge of this aspect will soon be considerably expanded.
Baerreis, David A.
core   +1 more source

Infrared reflectance spectra (4-12 micron) of lunar samples [PDF]

open access: yes
Presented here are infrared reflectance spectra of a typical set of Apollo samples to illustrate spectral character in the mid-infrared (4 to 12 microns) of lunar materials and how the spectra varies among three main forms: soil, breccia, and igneous ...
Nash, Douglas B.
core   +1 more source

Rock Particles Promote Dew Formation: Aiming to Explain Ambiguous Published Findings

open access: yesEcohydrology, Volume 19, Issue 3, April/May 2026.
ABSTRACT The role played by rock particles (RPs) in dew formation and their effect on nonrainfall water (NRW) is controversial. RPs may affect the amounts of NRW that accumulate on/under the RPs. While some scholars maintain that RPs increase NRW, other argue to the contrary, a conclusion that was apparently supported following measurements with ...
Giora J. Kidron, Rafael Kronenfeld
wiley   +1 more source

Reflexions on the First to Second Mesolithic transition based on the stratigraphy from the Cuzoul de Gramat rock shelter (south-west France)

open access: yesБългарско е-Списание за Археология, 2019
At the turn of the 7th millennium cal. BC the European Mesolithic underwent a major transformation in its technical traditions. This break is marked by a complete renewal of the lithic industries, with the disappearance of the production of bladelets (or
Guilhem Constans   +2 more
doaj  

The Organization of Novaculite Tool Production: Quarry-Workshop Debitage Comparisons [PDF]

open access: yes, 2007
Arkansas novaculite, outcropping in the Ouachita Mountains of Arkansas and Oklahoma, has been an important regional lithic resource for thousands of years.
Trubitt, Mary Beth D.
core   +1 more source

Effect of Interleukin‐6 Inhibitors on Rheumatoid Arthritis Pain: Overview of Evidence and Mechanistic Pathways

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 2, April 2026.
This review synthesizes current mechanistic and clinical evidence on IL‐6 inhibitors, particularly sarilumab and tocilizumab, concerning their effect on pain in RA. ABSTRACT Rheumatoid arthritis (RA) is an autoimmune systemic disease in which pain remains a major and often refractory symptom even after clinical remission of the disease.
Andrej Belančić   +10 more
wiley   +1 more source

New Perspectives on the Problems of the Exploitation Area and the Prehistoric Use of the Buda Hornstone in Hungary

open access: yesArchaeologia Polona, 2018
The mountainous areas of the Carpathian basin have provided a wide spectrum of siliceous rocks for prehistoric people. Although the presence of outcrops of a kind of chert, named Buda hornstone was already known by geological and petrographic ...
Norbert Faragó   +4 more
doaj  

Effects of nitrogen fertilizer rate on dry matter yield, nutritive values and nitrate nitrogen of Guineagrass (Panicum maximum Jacq.) extremely late cultivar “Umaku” as a summer annual grass in a warm temperate zone

open access: yesGrassland Science, Volume 72, Issue 2, Page 151-160, April 2026.
Abstract Cultivation as a summer annual grass in temperate regions of new extremely late‐maturing guineagrass cultivar “Umaku” without heading with fertilizer application entails risks of toxic nitrate nitrogen (nitrate‐N) concentration in the grass.
Makoto Kaneko   +3 more
wiley   +1 more source

The making of pure quartzose sand in continental interiors: Paraná River (Brazil and Argentina)

open access: yesSedimentology, Volume 73, Issue 3, Page 802-837, April 2026.
ABSTRACT As part of a comprehensive project on sedimentary processes in South America, this study focuses on sediment generation in the intracratonic Paraná Basin and monitors the evolution of sand composition along the Paraná River from central Brazil to the Río de la Plata estuary in Argentina.
Eduardo Garzanti   +5 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the conservation conditions of foods made with eggs or egg products in retail establishments

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Royal Decree 1021/2022, which regulates certain hygiene requirements for the production and marketing of foodstuffs in retail establishments, establishes that, in retail establishments, food made with raw egg subjected to heat treatment where a temperature equal to or greater than 70°C is reached for 2 seconds in the centre of the product or ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

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