Results 41 to 50 of about 270,822 (264)

Life cycle assessment of three scenarios of cahrcoal production in the eastern amazon [PDF]

open access: yes, 2011
The Amazon forest is well known for its wealth of resources. There is a great abundance of iron ore and wood. This situation has promoted the development of pig iron industries based on charcoal for their thermal processes.
Caldeira-Pires, Armando   +2 more
core  

The Architecture of Large Kurgans of the Scythians and Their Periphery: A Challenge for Magnetometer Prospections in the Eurasian Steppe Belt

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The burial mounds of the early Iron Age, which we will refer to below as kurgans, from the nomadic equestrian warriors of Eurasia, form a very complex group of archaeological monuments. Archaeological excavations in Aržan 2 (Siberia) and Aleksandropol (Ukraine) show that the large burial mounds are complex architectural constructions.
Jörg W. E. Fassbinder, Anton Gass
wiley   +1 more source

Hydropyrolysis: implications for radiocarbon pre-treatment and characterization of Black Carbon [PDF]

open access: yes, 2010
Charcoal is the result of natural and anthropogenic burning events, when biomass is exposed to elevated temperatures under conditions of restricted oxygen.
Apperley, D.C.   +8 more
core   +3 more sources

Drone‐Based High‐Resolution LiDAR for Undercanopy Archaeology in Mediterranean Environment: Rusellae Case Study (Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This paper presents a novel methodology and workflow successful in identifying and mapping undercanopy archaeology in woodland Mediterranean areas. The study area is characterized by dense vegetation typical of the Mediterranean area, located in southern Tuscany (Italy), within the territory of the ancient city of Rusellae next to the ...
G. P. Cirigliano   +6 more
wiley   +1 more source

Assessment of oxygen plasma ashing as a pre-treatment for radiocarbon dating [PDF]

open access: yes, 2009
This study investigates the potential of low-temperature oxygen plasma ashing as a technique for decontaminating charcoal and wood samples prior to radiocarbon dating.
Apperley, D.   +5 more
core   +1 more source

Multidisciplinary Approach to Identifying Early Mediaeval Gates: A Case Study of the Břeclav–Pohansko Stronghold

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a comprehensive approach to verifying a presumed western gate at Pohansko by integrating nondestructive geophysical methods (ERT, magnetometry and core prospection) with traditional archaeological excavation. The identification and characterization of gates by nondestructive methods within early mediaeval fortified sites ...
Petr Dresler   +6 more
wiley   +1 more source

Radiocarbon and Oxidizable Carbon Ratio Dates From the Camp Joy Mound (41UR144) in Northeast Texas [PDF]

open access: yes, 1997
The Camp Joy Mound (41UR144) is a looted Caddo mound on property owned by the U.S. Anny Corps of Engineers, Fort Worth District, at Lake o\u27 the Pines.
Nelson, Bo   +2 more
core   +1 more source

The art and craft of anatomy

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Understanding human anatomy is crucial for improving public health outcomes; however, effective methods of engaging the public in this domain remain underexplored. This report investigates four hands‐on, creative, and accessible methods for enhancing anatomical knowledge during public engagement events: drawing, clay modeling, needle felting ...
Janet Philp, Joan Smith
wiley   +1 more source

Disappearance and alteration process of charcoal fragments in cumulative soils studied using Raman spectroscopy [PDF]

open access: yes, 2017
Raman spectra of charcoal fragments in cumulative soils in central Japan, where grasslands have been sustained using intentional burning for ~1000years, were obtained and compared to those of fresh charcoal fragments after modern grass burning to clarify
Inoue, Jun   +4 more
core   +1 more source

The Value Chain of Sustainable Dual Carbon Sodium Ion Capacitors

open access: yesBatteries &Supercaps, EarlyView.
Sodium‐ion capacitors (SICs) bridge the energy‐power gap between batteries and supercapacitors, offering sustainable and scalable energy storage solutions. This review provides a 360‐degree perspective on SIC technology, covering material choices, presodiation strategies, manufacturing challenges, applications and life cycle assessment to ensure ...
Roman Mysyk   +23 more
wiley   +1 more source

Home - About - Disclaimer - Privacy