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Hypobaric Chamber Test Of Pacific Spaceflight Pressure Garment Mark I At Copenhagen University Hospital, Cameron M. Smith Nov 2013

Hypobaric Chamber Test Of Pacific Spaceflight Pressure Garment Mark I At Copenhagen University Hospital, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Pacific Spaceflight's first proof-of concept pressure garment, the Mark I (model Gagarin), was worn by a test subject in a pressure chamber to test stable maintenance of blood oxygenation, body temperature and suit pressure. While breathing normal air at a simulated altitude of 4,000m (c.13,000ft) the test subject's blood oxygenation was 90%, a figure expected for an altitude of 2,590m (8,500ft). The test subject's blood oxygenation climbed back to normal (96%-95%) as the hypobaric chamber was repressurized to sea level figures. The garment successfully maintained the test subject in the first half of the Blood Oxygenation Disassociation Range of …


Review Of High Altitude Aviation Preoxygenation / Denitrogenization Procedures And Draft Pressure Schedule For Open-Cockpit Balloon Flight To 65,000 Feet, Cameron M. Smith Nov 2013

Review Of High Altitude Aviation Preoxygenation / Denitrogenization Procedures And Draft Pressure Schedule For Open-Cockpit Balloon Flight To 65,000 Feet, Cameron M. Smith

Anthropology Faculty Publications and Presentations

Aviation Decompression Sickness (DCS) is a well-known and well documented phenomenon in which a spectrum of physiological and cognitive symptoms result from aircrew exposures to altitudes greater than roughly 10,000 feet, where atmospheric pressures and the partial pressure of oxygen are significantly lower than the mean pressures in which the human body has evolved. The main factors involved in the likelihood of DCS are (a) exposure altitude, (b) exposure time at altitude, (c) preoxygenation / denitrogenization duration and procedure and (d) exercise at the exposure altitude. Mitigation of DCS is largely achieved by (a) preoxygenation / denitrogenization before flight, (b) …


Late Holocene Tsunami Deposits At Salt Creek, Washington, Usa, Ian Hutchinson, Curt D. Peterson, Sarah L. Sterling Oct 2013

Late Holocene Tsunami Deposits At Salt Creek, Washington, Usa, Ian Hutchinson, Curt D. Peterson, Sarah L. Sterling

Anthropology Faculty Publications and Presentations

We interpret two thin sand layers in the estuarine marsh at Salt Creek, on the southern shore of the Strait of Juan de Fuca, as the products of tsunamis propagated by earthquakes at the Cascadia subduction zone. The sand layers extend for about 60 m along the left bank of the creek about 800 m from the mouth, and can be traced to the base of a nearby upland area. One layer is exposed in the creek bank about 400 m further upstream, but they are only patchily distributed in the rest of the central area of the marsh. Both …


Aboriginal Fisheries Of The Lower Columbia River, Virginia L. Butler, Michael A. Martin Jun 2013

Aboriginal Fisheries Of The Lower Columbia River, Virginia L. Butler, Michael A. Martin

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores the aboriginal fisheries of the Lower Columbia River. The authors reviewed ethnohistorical accounts and studies of archaeological sites to create a complex picture of Columbia River fisheries that challenges the prevailing view among anthropologists that salmon was the primary and predominant fishery among Chinookan peoples. The authors show that 19th century Native fishers targeted virtually all native fish species in the Lower Columbia River, and employed a wide range of strategies and tactics to acquire and process fish.


Environment And Archaeology Of The Lower Columbia, Elizabeth A. Sobel, Kenneth M. Ames, Robert J. Losey Jun 2013

Environment And Archaeology Of The Lower Columbia, Elizabeth A. Sobel, Kenneth M. Ames, Robert J. Losey

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores the environment and archaeology of the Lower Columbia. The Columbia is the great river of the American West. The interplay of river, ocean, mountains, and climate produced a rich and productive but dynamic environment, and people have lived in and adjusted to this environment for at least 12,000 years. The Lower Columbia generally refers to the river's final 196-mile (315-kilometer) run from the western edge of the Columbia Plateau to the Pacific Ocean.


Houses And Households, Kenneth M. Ames, Elizabeth A. Sobel Jun 2013

Houses And Households, Kenneth M. Ames, Elizabeth A. Sobel

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores Lower Columbia Chinookan houses and households.

Households are central to understanding what anthropologists and others term complex societies-that is, societies that feature social stratification, high population densities, monumental architecture, and an emphasis on wealth. Most premodern complex societies practiced agriculture, which enabled the high levels of food production that most researchers thought were needed to support complexity. Northwest Coast peoples, however, including those along the Lower Columbia and a few other known human populations, had complex societies based on …


Lower Columbia Chinookan Ceremonialism, Robert T. Boyd Jun 2013

Lower Columbia Chinookan Ceremonialism, Robert T. Boyd

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores Lower Columbia Chinookan Ceremonialism.

Traditional Chinookan ceremonies or religious rituals were particularly vulnerable to the rapid changes that came with Euro-American contact. Change and loss occurred after the epidemics of the 1830s removed many specialists and broke apart the critical mass of people needed for group performances; and in the early 1840s, when missionaries at the surviving settlements at Willamette Falls, The Cascades, and the mouth of the Columbia discouraged traditional life rites. After such experiences, the details on …


Lower Columbia River Art, Tony A. Johnson, Adam Mcisaac, Kenneth M. Ames, Robert T. Boyd Jun 2013

Lower Columbia River Art, Tony A. Johnson, Adam Mcisaac, Kenneth M. Ames, Robert T. Boyd

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores river art of the Lower Columbia River. The authors concentrate on artwork that was created between Astoria, Oregon, and The Cascades, about 130 miles upriver.


Lower Chinookan Disease And Demography, Robert T. Boyd Jun 2013

Lower Chinookan Disease And Demography, Robert T. Boyd

Anthropology Faculty Publications and Presentations

This chapter, included in Chinookan Peoples of the Lower Columbia, published by the University of Washington Press in 2013, explores disease and demography of the Lower Columbia River Chinookan peoples. In the first century of contact, the Lower Columbia Chinookans suffered more from the effects of introduced diseases and depopulation than almost any other Native peoples in the Northwest. Yet they survived, and their numbers are increasing. This chapter is a history of Lower Chinookan disease and population, from the aboriginal state, through the disruptive early contact years, up to the rebound and revitalization of the last century.


Collaborative Research To Assess Visitor Impacts On Alaska Native Practices Along Alagnak Wild River, Douglas Deur, Karen Evanoff, Adelheid Hermann, Alexanna Salmon Jan 2013

Collaborative Research To Assess Visitor Impacts On Alaska Native Practices Along Alagnak Wild River, Douglas Deur, Karen Evanoff, Adelheid Hermann, Alexanna Salmon

Anthropology Faculty Publications and Presentations

As one of the region’s famously productive salmon rivers, the Alagnak’s banks historically were lined with villages of both Yup’ik and Alutiiq residents, and archaeological data document millennia of human occupation.


Back To The Clam Gardens, Nancy J. Turner, Kim Recalma‐Clutesi, Douglas Deur Jan 2013

Back To The Clam Gardens, Nancy J. Turner, Kim Recalma‐Clutesi, Douglas Deur

Anthropology Faculty Publications and Presentations

In the following story, Kwakwaka’wakw Clan Chief Adam Dick, known by his traditional name Kwaxsistalla, travels back to the clam gardens off the eastern coast of Vancouver Island, where his grandparents raised food and passed down a huge body of traditional ecological knowledge.

The story also documents the first of a series of trips to be undertaken over the next two years to document waxsistalla’s unique and detailed knowledge and experiences of the food harvesting and other resource‐based activities of his Qawadiliqallalan of the Tsawataineuk people of Kingcome Inlet.