Browsing by Title
Now showing items 16710-16729 of 24073
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Phosphorylcholine is favorable for antibody production from hybridoma cells
(2005-06)Growth of antibody-secreting hybridomas requires special conditions such as serum-free defined media containing growth factors and vitamins. However, the surface on which these cells can proliferate has been shown to play ... -
Photo-Text Topographics : Memory and Place in Sally Mann's Hold Still
(2020-02-05)This article explores Sally Mann's memoir Hold Still (2015) as a complex photo-text that excavates, mediates and shapes memories, both of her family and of the US South more broadly. Theorizing photo-text topographics, the ... -
Photoevaporating proplyd-like objects in Cygnus OB2
(2012-02)We report the discovery of 10 proplyd-like objects in the vicinity of the massive OB association Cygnus OB2. They were discovered in IPHAS Hα images and are clearly resolved in broadband Hubble Space Telescope/Advanced ... -
Photographie
(2003)In 1925, the critic, poet, and one of the founders of Surrealism, Andre Breton, posed the question: when would ‘all the books that are worth anything stop being illustrated with drawings and appear only with photographs?’ ... -
Photographs in tourism research: Prejudice, power, performance and participant-generated images
(2019-02-01)Photography has often been considered tainted as a source of research data, even in tourism, its natural habitat. This situation is undoubtedly a legacy of the prejudice that many social scientists held toward the use of ... -
Photoionising feedback and the star formation rates in galaxies
(2015-01-07)Aims. We investigate the effects of ionising photons on accretion and stellar mass growth in a young star forming region, using a Monte Carlo radiation transfer code coupled to a smoothed particle hydrodynamics (SPH) ... -
Photoluminescence determinations of Cd diffusion in ZnSe
(1973)The diffusion constant D(T) of cadmium into single-crystal zinc selenide was measured using a photoluminescence/etch technique. Diffusions were performed in sealed ampoules using cadmium metal and cadmium selenide powder ... -
Photometric redshift estimation using Gaussian processes
(2010)We present a comparison between Gaussian processes (GPs) and artificial neural networks (ANNs) as methods for determining photometric redshifts for galaxies, given training-set data. In particular, we compare their degradation ... -
Photometric redshifts for the next generation of deep radio continuum surveys - I. Template fitting
(2018-01-11)We present a study of photometric redshift performance for galaxies and active galactic nuclei detected in deep radio continuum surveys. Using two multiwavelength data sets, over the NOAO Deep Wide Field Survey Boötes and ... -
Photometric variability of massive young stellar objects
(2018-11-05)The Vista Variables in the Via Lactea (VVV) survey has allowed for an unprecedented number of multi-epoch observations of the southern Galactic plane. In a recent paper, 13 massive young stellar objects (MYSOs) have already ... -
Photometrically derived masses and radii of the planet and star in the TrES-2 system
(2012-12-10)We measure the mass and radius of the star and planet in the TrES-2 system using 2.7 years of observations by the Kepler spacecraft. The light curve shows evidence for ellipsoidal variations and Doppler beaming on a period ... -
Photometry and polarimetry of AM Herculis in its faint state
(1988)Infrared and optical photometry and polarimetry of AM Herculis during the faint state of its long-term light variations are presented. The contributions of the two stellar photospheres are estimated and the distance of the ... -
Photometry and Spectroscopy of GRB 060526 : A detailed study of the afterglow and host of a high-redshift gamma-ray burst
(2010)Aims : With this paper we want to investigate the highly variable afterglow light curve and environment of gamma-ray burst (GRB) 060526 at z = 3.221. Methods : We present one of the largest photometric datasets ever obtained ... -
Photon-induced entanglement of distant mesoscopic SQUID
(Springer Nature, 2006)An experiment that involves two distant mesoscopic SQUID rings is studied. The superconducting rings are irradiated with correlated photons, which are produced by a single microwave source. Classically correlated (separable) ... -
Photonuclear Reactions in Astrophysics
(2018-09-12)Nucleosynthesis in stars and stellar explosions proceeds via nuclear reactions in thermalized plasmas. Nuclear reactions not only transmutate elements and their isotopes, and thus create all known elements from primordial ... -
Photoreactions in nuclear astrophysics
(2003-05-05)Cross sections and reaction rates of (gamma,n) reactions have been measured close above threshold with the photoactivation technique. The experimental data for W-186,Pt-190,Pt-192,Pt-198, Hg-196,Hg-198,Hg-204, Au-197, and ... -
Photorealistic True-Dimensional Visualization of Remote Panoramic Views for VR Headsets
(2023-06-14)Virtual Reality headsets have evolved to include unprecedented display quality. Meantime, they have become light-weight, wireless and low-cost, which has opened to new applications and a much wider audience. Photo-based ... -
Photosensitized and Photothermal Stimulation of Cellular Membranes by Organic Thin Films and Nanoparticles
(2022-07-07)Conjugated polymers are increasingly exploited for biomedical applications. In this work, we explored the optical characteristics of conjugated polymers of variable chemical structures at multiple levels relevant to ...