Zobrazeno 1 - 10
of 318
pro vyhledávání: '"F A, Crawford"'
Autor:
F J, Crawford
Publikováno v:
The Indian Medical Gazette
Publikováno v:
Kew Bulletin. 71
The new species Tephrosia uzondoensis F. M. Crawford (Leguminosae: Papilionoideae), endemic to Uzondo Plateau Tanzania, is described and illustrated. Differences to closely related species are discussed and its conservation status is assessed.
Autor:
Henk Beentje, F. M. Crawford
Publikováno v:
Kew Bulletin. 70
The hitherto ‘doubtful species’ Strophanthus angusii from Zambia is described fully, based on material recently come to light, and turns out to be the same as a taxon from Congo-Kinshasa and Angola, S. vanderystii. Full data, an illustration and
Autor:
Iain Darbyshire, F. M. Crawford
Publikováno v:
Kew Bulletin. 70
Summary. The new species Ochna dolicharthros F. M. Crawford & I. Darbysh. (Ochnaceae), at present only known from the Cabo Delgado Province of northern Mozambique, is described and illustrated. Differences to closely related species are discussed and
Autor:
Captain J F E Crawford
Publikováno v:
Maritime Studies. 2003:1-9
(2003). The Future Supply of Marine Pilots for Australia. Maritime Studies: Vol. 2003, No. 131, pp. 1-9.
Publikováno v:
The Astrophysical Journal Supplement Series. 132:103-106
R-matrix calculations of electron impact excitation rates among the 2s22p2 3P, 1D, 1S, and 2s2p3 5S levels of N II are presented. These results are used in conjunction with other recent calculations of electron impact excitation rates and Einstein A-
Autor:
Michail Mathioudakis, Walter A. Feibelman, Francis P. Keenan, Brian R. Espey, F. C. McKenna, Kanti M. Aggarwal, F. L. Crawford
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 309:195-198
An inspection of a GHRS/HST spectrum of the symbiotic star RR Telescopii reveals the presence of the [Al ii] 3s21S – 3s3p 3P2 line at a vacuum wavelength of 2661.06±0.08 A, 8.89±0.08 A away from the Al ii] 3s21S – 3s3p 3P1 intercombination tran
Autor:
Lawrence H. Aller, F. C. McKenna, F. L. Crawford, Walter A. Feibelman, Francis P. Keenan, Sean G. Ryan
Publikováno v:
Astronomy and Astrophysics Supplement Series. 139:135-140
The symbiotic nova RR Telescopii has been ob- served with the 3.9 m telescope at the Anglo-Australian Observatory (AAO), using the University College London Echelle Spectrograph (UCLES) in conjunction with a Tek CCD. It displays a rich emission line
Autor:
Siek Hyung, F. L. Crawford, Brendan M. McLaughlin, F. C. McKenna, Lawrence H. Aller, Walter A. Feibelman, Francis P. Keenan, Kenneth L. Bell
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 304:27-34
Recent R-matrix calculations of electron impact excitation rates in 0 III are used to calculate electron temperature and density-dependent emission line ratios R (sub 1) = I(4363 Angstroms)/ I(4960 Angstroms + 5007 Angstroms), R (sub 2) = I(1661 Angs
Autor:
I. H. Stairs, M. J. Keith, Z. Arzoumanian, W. Becker, A. Berndsen, A. Bouchard, N. D. R. Bhat, M. Burgay, D. J. Champion, S. Chatterjee, T. Colegate, J. M. Cordes, F. M. Crawford, R. Dodson, P. C. C. Freire, G. B. Hobbs, A. W. Hotan, S. Johnston, V. M. Kaspi, V. Kondratiev, M. Kramer, T. J. W. Lazio, W. Majid, R. N. Manchester, D. J. Nice, A. Pellizzoni, A. Possenti, S. M. Ransom, N. Rea, R. Shannon, R. Smits, B. W. Stappers, D. F. Torres, A. G. J. van Leeuwen, W. van Straten, P. Weltevrede, Marta Burgay, Nicolò D’Amico, Paolo Esposito, Alberto Pellizzoni, Andrea Possenti
Publikováno v:
Radio Pulsars: An Astrophysical Key to Unlock the Secrets of the Universe: Chia (Sardinia), Italy, 10-15 October 2010, 335-340
STARTPAGE=335;ENDPAGE=340;TITLE=Radio Pulsars: An Astrophysical Key to Unlock the Secrets of the Universe
STARTPAGE=335;ENDPAGE=340;TITLE=Radio Pulsars: An Astrophysical Key to Unlock the Secrets of the Universe
The Australian Square Kilometre Array Pathfinder (ASKAP) is a 36-element array with a 30-square-degree field of view being built at the proposed SKA site in Western Australia. We are conducting a Design Study for pulsar observations with ASKAP, plann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6fb5a7fe7556d4920af42e5a29acb25
https://hdl.handle.net/11245/1.357785
https://hdl.handle.net/11245/1.357785