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Full-Text Articles in Social and Behavioral Sciences
Investigating The Mechanics And Chemistry Of Sickle Polish Development, Justin Jared Dubois
Investigating The Mechanics And Chemistry Of Sickle Polish Development, Justin Jared Dubois
Graduate Theses and Dissertations
This series of experiments is designed to understand the development and chemistry of sickle gloss. Sickles are common in the archaeological record and have long been studied for their eponymous “sickle gloss”. There is debate as to how this gloss is formed. Five experimental sickles containing flint and novaculite blades were used to harvest high and low moisture content rye and common fescue and associated field weeds. The differences in the development of sickle gloss were examined. High moisture content plants create thick, smooth fields of polish with undulating, billowing margins at a higher developmental speed. Low moisture content plants …
Differential Development Of Sickle Polish Due To Moisture Content Of Herbaceous Plant Material, Justin Jared Dubois
Differential Development Of Sickle Polish Due To Moisture Content Of Herbaceous Plant Material, Justin Jared Dubois
Graduate Theses and Dissertations
This experiment uses four experimental sickles containing flint and novaculite blades to harvest wet, growing grass and mature, dry rye in an effort to determine the differences in the development of sickle polish and other use wear traces caused by moisture content and other plant characteristics. During harvesting, samples of harvested material averaging about two handfuls were collected. These samples were massed, dried, and massed again to determine moisture content of the plants. The sickles were each used for approximately 13 hours. Each blade was then cast using high resolution dental epoxy for microscopic inspection. An edge survey was conducted …
Toolstone Use In Ozark Prehistory: Assessing Adaptations To A Lithic Dichotomy In The Boston Mountains And Springfield Plateau, Luke Allen Morris
Toolstone Use In Ozark Prehistory: Assessing Adaptations To A Lithic Dichotomy In The Boston Mountains And Springfield Plateau, Luke Allen Morris
Graduate Theses and Dissertations
Toolstone use in the Ozark Mountains is a reactionary process reliant on how the landscape provides or constrains chipped stone for prehistoric populations. These technological adaptations are recognized at sites throughout the area, but no regional assessment of lithic assemblages provides answers as to why certain stones are used at a particular location. This thesis employs a five step mass analysis of lithic assemblages, and GIS visualizations to observe how the organization of stone technologies vary based on location within contrasting geologic contexts. The chert-bearing Springfield Plateau, and the Boston Mountains with siltstone, are two neighboring dichotomous landscapes that illustrate …