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50 to 300 A

Developing a Compton polarimeter to measure polarization of hard x-rays in the 50-300 keV energy range

Developing a Compton polarimeter to measure polarization of hard x-rays in the 50-300 keV energy range

... The purpose of GRAPE is to measure the polarization of hard x-rays in the 50-300 keV energy range. As described here, the GRAPE design is most suitable for studies of either gamma-ray bursts or solar ...

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Structures of K0 05Na0 95NbO3 (50–300 K) and K0 30Na0 70NbO3 (100–200 K)

Structures of K0 05Na0 95NbO3 (50–300 K) and K0 30Na0 70NbO3 (100–200 K)

... angles) did not agree with the calculated profile very well (Fig. 5). The figure shows three high-angle parts of a single diffraction pattern fitted with the monoclinic model, with the observed low-temperature pattern ...

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Effect of nickel contamination on soil enzymatic activities

Effect of nickel contamination on soil enzymatic activities

... over 50% inhibition of this enzyme occurred as the effect of both 300 and 400 mg Ni/kg, whereas in the silty light loam it occurred only as the result of the highest dose (400 mg ...from 300 and 400 ...

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University of New Hampshire University of New Hampshire Scholars' Repository

University of New Hampshire University of New Hampshire Scholars' Repository

... Abstract. This paper discusses the latest progress in the development of GRAPE (Gamma-Ray Polarimeter Experiment), a hard X-ray Compton Polarimeter. The purpose of GRAPE is to measure the polarization of hard X-rays in ...

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Comparison Between Tru-Cut Biopsy And Serum Psa Levels In The Diagnosis Of Carcinoma Prostate

Comparison Between Tru-Cut Biopsy And Serum Psa Levels In The Diagnosis Of Carcinoma Prostate

... the 300 patients who presented specifically with symptoms of prostatic enlargement were screened with Serum PSA and out of these, 50 patients who had Serum PSA > 4 ng/dl, were selected for the study and ...

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Correlating elements content in mosses collected in 2015 across Germany with spatially associated characteristics of sampling sites and their surroundings

Correlating elements content in mosses collected in 2015 across Germany with spatially associated characteristics of sampling sites and their surroundings

... and 300 km (Cd, Cu, Ni, Pb, N) and for agricultural areas usually radii between 50 and 300 km, in which the respective land use is correlated with the element ...the 50 and 100 km radius is a ...

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The Effect of Selenium Application on Plant Health Indicators of Garden Pea (Pisum sativum L.) Varieties

The Effect of Selenium Application on Plant Health Indicators of Garden Pea (Pisum sativum L.) Varieties

... The experiments were performed in the laboratories of the Department of Vegetable Production of SPU in Nitra. Seeds of four garden pea varieties, “Flavora”, “Oskar”, Exzellenz and Jumbo, were sown in Petri dishes on a ...

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Strength Developing in Clay Andesite Brick

Strength Developing in Clay Andesite Brick

... is 50% “clayey” material and 50% “sandy” material and that with this mixture, an average improvement in brick quality of 300% can be achieved; thus, the use of the OM makes it possible to expand the ...

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Effects of zinc injection and dissolved hydrogen concentration on zr-nb-sn alloy in pre-transition oxidation

Effects of zinc injection and dissolved hydrogen concentration on zr-nb-sn alloy in pre-transition oxidation

... Oxide layer thickness was measured for the reference condition, high hydrogen concentration, and Zn injection over varying time periods. For 300 hours and 50 days corroded- samples, the oxide thickness was ...

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COLOR FEATURE EXTRACTION FOR CBIR

COLOR FEATURE EXTRACTION FOR CBIR

... of 300 images whereas other database has 1000 images in ...at 50% for a database of 300 images which is a good performance and at 30% for a database of 1000 ...

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Landscape characteristics and North Carolina stream life: A multiple-scale ecological risk assessment of nonpoint source pollution

Landscape characteristics and North Carolina stream life: A multiple-scale ecological risk assessment of nonpoint source pollution

... existing 50- foot forested buffers along perennial and intermittent streams in two river basins deemed to have “nutrient sensitive waters,” and part of a ...

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Uncertainty and bias in electronic tide-gauge records : evidence from collocated sensors

Uncertainty and bias in electronic tide-gauge records : evidence from collocated sensors

... last 50 years, tide gauges have also been used for the study of large-scale water dynamics, as well as of various coastal, tectonic, meteorological and climatic processes ...

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Synoptic-scale Mesoscale Environments Conducive to Forest Fires During the October 2003 Extreme Fire Event in Southern California

Synoptic-scale Mesoscale Environments Conducive to Forest Fires During the October 2003 Extreme Fire Event in Southern California

... the 300 hPa jet streak over the lee of the mountain peak of the Sawatch Range in the southern Rockies increases significantly and penetrates downward to about 700 hPa ...

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The Effect of pH and High-Pressure Homogenization on Droplet Size

The Effect of pH and High-Pressure Homogenization on Droplet Size

... In Figure 10, the study of egg-yolk lecithin, rapeseed, and sunflower by [26] are also shown. Figure 10 shows that among the three samples, egg-yolk lecithin has the smallest sizes. In general, the samples for egg-yolk ...

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Novel Electrochemical Sensor for Highly Sensitive Detection of Adenine Based on Vanadium Pentoxide Nanofibers Modified Screen Printed Carbon Electrode

Novel Electrochemical Sensor for Highly Sensitive Detection of Adenine Based on Vanadium Pentoxide Nanofibers Modified Screen Printed Carbon Electrode

... Fig. 6(A) reveals that the anodic peak current of Adenine was distinguished for the assorted accumulation time (from 0 to 210 s). The anodic peak current response increases with increase the accumulation time. The ...

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Improvement of developmental competence of aged porcine oocytes by means of the synergistic effect of insulin like growth factor 1 (IGF 1) and epidermal growth factor (EGF)

Improvement of developmental competence of aged porcine oocytes by means of the synergistic effect of insulin like growth factor 1 (IGF 1) and epidermal growth factor (EGF)

... Surprising effects were observed in experiments performed to test the combined effects of EGF and IGF-1 (Table 4). When we combined the concentra- tions of EGF and IGF-1, which were not effective in each respective growth ...

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A Review on Modelling of the Maximum Lagging Current Test Method of Salient Pole Synchronous Machines

A Review on Modelling of the Maximum Lagging Current Test Method of Salient Pole Synchronous Machines

... mentioned earlier, except in particular cases that the value of is very small, the voltage of the power supply for the maximum lagging current test is chosen quite close to the nominal values. In fact, the voltage of ...

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