Results 11 to 20 of about 5,780,811 (319)

A small angle neutron scattering and Mössbauer spectrometry study of magnetic structures in nanocrystalline Ni3Fe [PDF]

open access: yes, 1999
Results are reported from small angle neutron scattering and Mössbauer spectrometry measurements on nanocrystalline Ni3Fe. The nanocrystalline materials were prepared by mechanical attrition and studied in the as-milled state, after annealing at 265 °C ...
Frase, H. N.   +3 more
core   +1 more source

Attraction of \u3ci\u3ePedilus Lugubris\u3c/i\u3e (Coleoptera: Pyrochroidae) to \u3ci\u3eEpicauta Murina\u3c/i\u3e and \u3ci\u3eEpicauta Fabricii\u3c/i\u3e (Coleoptera: Meloidae) and New Food Plant Records for \u3ci\u3eEpicauta\u3c/i\u3e Spp. [PDF]

open access: yes, 2018
Pedilus lugubris was found associated with Epicauta murina feeding on Lathyrus venosus foliage and with E. fabricii feeding on Lupinus perennis flowers. Epicauta cinerea and E.
Williams, Andrew H, Young, Daniel K
core   +2 more sources

Remote sensing of sediment characteristics by optimized echo-envelope matching [PDF]

open access: yes, 2003
A sediment geoacoustic parameter estimation technique is described which compares bottom returns, measured by a calibrated monostatic sonar oriented within 15° of vertical and having a 10°–21° beamwidth, with an echo envelope model based on high ...
de Moustier, Christian   +1 more
core   +2 more sources

ADSORPTION KINETICS AND THERMODYNAMICS OF CIPROFLOXACIN FROM AQUEOUS SOLUTIONS BY MAGNETIC IRON OXIDE NANOPARTICLES MODIFIED MORINGA PODS [PDF]

open access: yesSTED Journal
The adsorption process of metal oxide nanoparticles has been studied as an effective means of removing organic and inorganic contaminants from water and wastewater. In this study, iron (III) oxide (Fe3O4) nanoparticles were synthesized in the presence of
Mokete John Phele   +3 more
doaj   +1 more source

Manpower 1982-1983 [PDF]

open access: yesPsychiatric Bulletin, 1981
Bids for new posts for 1982–83 will be decided by Regional Authorities on the advice of Regional Manpower Committees within the next few months on the basis of guidelines formulated and issued by the DHSS. There seems little likelihood that cash limits will be significantly eased by 1982–83, and the case for psychiatry will have to be argued in face of
Ashley Robin, Fiona Caldicott
openaire   +1 more source

Adaptive thresholding in dynamic scene analysis for extraction of fine line [PDF]

open access: yes, 2000
This paper presents an adaptive threshold method whereby a fine thin line of one-pixel width lines could be detected in a gray level images. The proposed method uses the percentage difference between the mean of the pixels within a window and the center ...
Green, R. J.   +1 more
core   +1 more source

Circular 48 [PDF]

open access: yes, 1984
This report summarizes the vegetable-variety evaluations of the Horticulture Department of the University of Alaska, Fairbanks, 1983. Variety trials were all conducted at the Agricultural Experiment Station's research farm at Fairbanks. The objective
Matheke, Grant, Wagner, P.J.
core  

Adapting to Changing Rainfall and Developing Off‐Farm Employment: Implications for the Adoption of Direct Seeding in Rice Production

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley   +1 more source

Oecetis iguazu Flint 1983 Flint 1983

open access: yes, 2023
Published as part of Neto, Pedro Bonfá, Vilarino, Albane & Salles, Frederico F., 2023, Brevitentoria Weaver 1984 (Trichoptera: Integripalpia) of Espírito Santo State, Brazil: New records and new species, pp.
Neto, Pedro Bonfá   +2 more
openaire   +2 more sources

Tax Policy and Farm Organization

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Tax Cuts and Jobs Act (TCJA) introduced substantial changes to the tax code, affecting farms' organizational incentives. This study examines farms' responses to the TCJA along extensive and intensive margins, focusing on organizational and labor expense adjustments.
Tia M. McDonald, Katherine Lacy
wiley   +1 more source

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