Zobrazeno 1 - 10
of 21
pro vyhledávání: '"P. B. Alton"'
Publikováno v:
Case Reports in Orthopedics, Vol 2016 (2016)
Study Design. Retrospective case report and review. Objective. Cranial cervical dislocation (CCD) is commonly a devastating injury. Delay in diagnosis has been found to lead to worse outcomes. Our purpose is to describe a rare case of occult cranial
Externí odkaz:
https://doaj.org/article/d047e240b78748708bb5395e9086832f
We have used the Infrared Space Observatory (ISO) to obtain a resolved 200-μm image of the nearby spiral galaxy NGC 6946. We compare these observations with those made at 60 and 100 μm by the Infrared Astronomical Satellite (IRAS). Whereas IRAS mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86b8260f763b3daad2ac3bd3f2a2d2e4
http://doc.rero.ch/record/290331/files/304-3-495.pdf
http://doc.rero.ch/record/290331/files/304-3-495.pdf
Autor:
Jonathan Ivor Davies, David K. Churches, J. Lequeux, P. B. Alton, Francoise Combes, Simone Bianchi
Publikováno v:
Scopus-Elsevier
We present deep 450 and 850µ m SCUBA images of the nearby spiral galaxy NGC 7331. Using the submillimeter emissivity inferred from COBE observations of Milky Way dust, we convert our SCUBA images into maps of optical depth. The opacity derived in th
Publikováno v:
Astrophysics and Space Science. 276:949-955
The distribution of dust in nearby spiral galaxies not only affects our perceptions of disc morphology but will both redden and extinguish our view of the more distant Universe. In this paper, we present remarkable evidence for a population of cold g
Publikováno v:
The Astrophysical Journal. 543:153-160
We describe observations of five nearby galaxies obtained using the Long Wavelength Spectrograph (LWS) on the Infrared Space Observatory (ISO). We observed five galaxies, using spectrograph apertures positioned at the galactic center and in the outsk
Autor:
Emmanuel M. Xilouris, Jonathan Ivor Davies, Simone Bianchi, P. B. Alton, S. Bevan, A. M. Ferguson, Richard J. Rand
Publikováno v:
Scopus-Elsevier
We have conducted a search for "dust chimneys'' in a sample of 10 highly-inclined spiral galaxies ( $i=86-90^{\circ}$) which we had previously observed in the H$\alpha$ emission line (Rand 1996). We have procured B-band CCD images for this purpose an
Autor:
Jonathan Ivor Davies, Emmanuel M. Xilouris, Richard J. Rand, M. Trewhella, Simone Bianchi, P. B. Alton
Publikováno v:
The Astrophysical Journal. 507:L125-L129
We present images in the 450 and 850 μm continuum of the edge-on galaxy NGC 891. These measurements, carried out with the recently commissioned Submillimeter Common-User Bolometer Array, provide the deepest images yet of a nearby galaxy in the submi
Publikováno v:
Scopus-Elsevier
We have constructed a numerical model of a galaxy that consists of a stellar, gas and dust disc imbedded within a dark halo. We have used this model to assess the radiation, gravitational and viscous forces on dust grains and to trace their motion th
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 296:773-784
We use resolution-enhanced IRAS images (HiRes) to study the distribution of far-infrared (FIR) emission in 20 edge-on, disc galaxies. Half of our sample are selected as infrared-bright galaxies which emit most of their energy at wavelengths longer th
Autor:
T. M. Gledhill, Peter W. Draper, P. B. Alton, S. M. Scarrott, D. P. Stockdale, R. D. Wolstencroft
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 270:238-244