نتایج جستجو برای: rcw method

تعداد نتایج: 1630333  

Journal: :The Astronomical Journal 2022

We quantified the effects of stellar feedback in RCW 49 by determining physical conditions different regions using [CII] 158 $\mu$m and [OI] 63 observations from SOFIA, $^{12}$CO (3-2) APEX H$_2$ line Spitzer telescopes. Large maps were observed with SOFIA telescopes, while only available towards three small areas. From our qualitative analysis, we found that 0-0 S(2) emission probes denser gas...

Journal: :The Astrophysical Journal 2021

Abstract The emission mechanism for hard γ -ray spectra from supernova remnants (SNRs) is still a matter of debate. Recent multiwavelength observations the TeV source HESS J1912+101 show that it associated with an SNR age ∼100 kyr, making unlikely produce via leptonic processes. We analyzed Fermi and found extended spectrum. may represent peculiar stage evolution dominates acceleration cosmic r...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده شیمی 1392

in this study, a simple, rapid and selective method was developed for the determination of dexamethasone. the proposed method is based on inhibitory effect of dexamethasone on the oxidation of orange-g by bromate in sulfuric acid media. the reaction was followed spectrophotometrically at 478.5 nm (?max). under optimum experimental conditions, (72.6 ?mol l-1 of orange-g, 0.76 mol l-1 of h2so4, 0...

2002
Bernard R. Parresol Thomas Lloyd

Forest inventory data were used to develop a standage-driven, stochastic predictor of unit-area, frequencyweighted lists of breast high tree diameters (DBH). The average of mean statistics from 40 simulation prediction sets of an independent 78-plot validation dataset differed from the observed validation means by 0.5 cm for DBH, and by 12 trees/h for density. The 40simulation average of standa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده شیمی تجزیه و معدنی 1390

hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید