Results 11 to 20 of about 277,235 (268)
Abstract Gas chromatography (GC), GC-mass spectrometry (GC-MS) and GC-combustion-isotope ratio MS (GC-C-IRMS) analyses of absorbed and surface lipid residues preserved in potsherds were used to explore the extent of pig product processing exploitation in the later British Neolithic Grooved Ware tradition.
Mukherjee, A.J. +2 more
openaire +3 more sources
The starting point of this article is three so-called grooved mace heads, made of elk antler beams and found in burial 221 at the Zvejnieki cemetery in Latvia. Their best counterpart – a mace head crafted from a white quartzite pebble – was recovered
Aija Macāne, Kerkko Nordqvist
doaj +2 more sources
Late Roman Pontic Burnished Ware with incised decoration from Bosporos and Chersonesos
The paper describes Late Roman and Early Byzantine decorated fine ware vessels and fragments found on both sides of the Kerch Strait (city of Kytaia, Džurg-Oba necropolis and fortlet Il’ičevskoe), and in Chersonesos.
К. Домжальский +1 more
semanticscholar +1 more source
The highland of eastern Anatolia, southern Caucasia and north-western Iran were the main territory of pre-Urartians, in other words, small local independent polities of the land of Nairi and Uratri communities.
Aynur Özfirat
semanticscholar +1 more source
Fire and memory: transforming place using fire at henge monuments [PDF]
Henges — Late Neolithic to Early Bronze Age earthwork monuments — often have long life-histories of reuse and rebuilding over generations. At some sites, fire-lighting and the deposition of fire-altered materials played a significant role in certain ...
Younger, Rebecca
core +1 more source
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang +5 more
wiley +1 more source
Historic Caddo Archaeological Sites in Cherokee County, Texas [PDF]
The historic archaeology of the Caddo Indian peoples in East Texas has been the subject of considerable interest by Caddo archaeologists for a number of years. Much of that interest has been focused on the investigation of the effects of European contact
Perttula, Timothy K. +2 more
core +1 more source
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source
Archaeological Investigations at the Walnut Branch (41CE47), Ross I (41CE485), and Ross II (41CE486) Sites, Cherokee County, Texas [PDF]
The Walnut Branch site (41CE47) was recorded by George Kegley and Dan Witter in 1969 as part of an archaeological survey funded by the Texas Building Commission (now the Texas Historical Commission) in Cherokee County and adjacent counties.
Perttula, Timothy K., Stingley, Kevin
core +1 more source
Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini +6 more
wiley +1 more source

