Results 201 to 210 of about 631,257 (354)

Iterative Methods for Double Saddle Point Systems

open access: yesSIAM Journal on Matrix Analysis and Applications, 2018
F. Beik, M. Benzi
semanticscholar   +1 more source

Investigating Spatial‐Temporal Optical Emission Spectroscopy of Unstable Positive Leaders in Long Sparks Under Atmospheric Pressure

open access: yesHigh Voltage, EarlyView.
ABSTRACT This study explores exciting state species and reaction pathways in positive leaders to better understand the breakdown mechanisms of long air gap discharges and natural lightning. Emission spectra from an unstable positive leader in a 1 m rod‐plate air gap under switching impulse voltages were observed, spanning 300–800 nm.
Hengxin He   +6 more
wiley   +1 more source

Riding Through Norms: Creating and Performing Athletic Femininity at American Ladies’ Equestrian Exhibitions, 1850–1890

open access: yesGender &History, EarlyView.
ABSTRACT During the nineteenth century, American agricultural fairs often featured ladies’ equestrian exhibitions. At these events, women constructed an athletic femininity based on skill and competitiveness that challenged traditional ideals of womanhood.
Gabrielle McCoy
wiley   +1 more source

THE CONTESTED URBANISM OF ABANDONMENT: The Afterlife of Two Distressed Neighborhoods in Detroit

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In post‐industrial cities in decline, what happens to leftover spaces after abandonment? This question lies at the root of trying to make sense of entrenched distress in neighborhoods in deindustrializing Detroit, a city struggling for more than five decades with disinvestment, job losses, population shrinkage, a collapsed housing market ...
Martin J. Murray   +2 more
wiley   +1 more source

The Ineffective Origin of Australian Protectionism? Victoria's McCulloch Tariff of 1866

open access: yesEconomic Record, EarlyView.
Economic historians have identified Victoria's McCulloch Tariff of 1866 as the genesis of Australian protection of manufacturing—a trade‐policy regime that was to persist until the late‐twentieth century. The McCulloch Tariff imposed 10 per cent duties on a range of manufactured imports; this range was further extended by the closely following Customs ...
Brian D. Varian
wiley   +1 more source

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