Results 21 to 30 of about 1,541,556 (353)
A New Distance to the Supernova Remnant DA 530 Based on HI Absorption of Polarized Emission [PDF]
Supernova remnants (SNRs) are significant contributors of matter and energy to the interstellar medium. Understanding the impact and the mechanism of this contribution requires knowledge of the physical size, energy, and expansion rate of individual SNRs, which can only come if reliable distances can be obtained. We aim to determine the distance to the
arxiv +1 more source
MON-530 Hypoparathyroidism in Sweden
Introduction: Hypoparathyroidism (HP) is a rare disorder. It is characterized by low serum calcium and inappropriately low parathyroid hormone (PTH) levels. Patients with HP suffer from renal, vascular and neural complications but knowledge about the extent and prevalence of these are sparse.
Wafa Kamal+4 more
openaire +2 more sources
Energy and Power Considerations in Injection and Optically Pumped Lasers [PDF]
The topics of power and energy output from lasers are treated. Both three- and four-level lasers are considered in the pulsed and continuous modes of operation. The theoretical power and energy estimates are compared, when possible, with experimental
Yariv, Amnon
core +1 more source
Protonation Equilibria of L-Aspartic, Citric and Succinic Acids in Anionic Micellar Media
The impact of sodium lauryl sulphate (SLS) on the protonation equilibria of L-aspartic acid, citric acid and succinic acid has been studied in various concentrations (0.5-2.5% w/v) of SLS solution maintaining an ionic strength of 0.16 mol dm-3 at 303 K ...
P. Srinivasa Rao+4 more
doaj +1 more source
Production of pizero and eta mesons at large transverse momenta in pp and pBe interactions at 530 and 800 GeV/c [PDF]
We present results on the production of high transverse momentum pizero and eta mesons in pp and pBe interactions at 530 and 800 GeV/c. The data span the kinematic ranges: 1 < p_T < 10 GeV/c in transverse momentum and 1.5 units in rapidity. The inclusive pizero cross sections are compared with next-to-leading order QCD calculations and to expectations ...
arxiv +1 more source
HF Doppler radar observations of sporadic E at an Indian low latitude station, Visakhapatnam [PDF]
5.5 MHz HF Doppler radar observations of Sporadic E over an Indian low latitude station, Visakhapatnam (17.7° N, 83.3° E and Dip 20°) with 10 s resolution showed quasi-periodic variations of the echo strength and Doppler velocity ...
M. S. S. R. K. N. Sarma+2 more
doaj +1 more source
The genetic diversity of mango (Mangifera indica L.) was determined among 188 mango accessions using 40 SSR markers. A total of 303 alleles were discovered, with a mean value of 7.58 and an average PIC of 0.583, showing that the SSR markers utilized in ...
YUJUAN TANG+7 more
doaj +1 more source
Detection of the extended $γ$-ray emission around supernova remnant DA 530 with Fermi-LAT [PDF]
We report the extended GeV $\gamma$-ray emission around the high Galactic latitude supernova remnant (SNR) DA 530 with the PASS 8 data recorded by the Fermi Large Area Telescope (Fermi-LAT). The $\gamma$-ray spectrum in the energy range of 100 MeV - 1 TeV follows a power law model with an index of 2.23. The much more extended $\gamma$-ray emission than
arxiv
The rich acoustic oscillation spectrum in solar-type variables make these stars particularly interesting for studying fluid-dynamical aspects of the stellar interior. I present a summary of the properties of solar-like oscillations, how they are excited and damped and discuss some of the recent progress in using asteroseismic diagnostic techniques for ...
arxiv +1 more source
Taxonomic Diversity of Lianas in Tropical Forests of Northern Eastern Ghats of Andhra Pradesh, India
Lianas are important in forest ecosystem and strongly influence the forest dynamics and diversity. Lianas are common in the tropical moist deciduous and rain forests, which are competing with other forest trees. Little information is known on the habitat
Maradana TARAKESWARA NAIDU+2 more
doaj +3 more sources