Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Z. Ceplecha"'
Autor:
Gretchen Benedix, Lukáš Shrbený, Jiří Borovička, Ian A. Franchi, Z. Ceplecha, Geoff Deacon, David G. Vaughan, A. W. R. Bevan, Philip A. Bland, Pavel Spurný, Martin C. Towner, R.M. Hough, Kieren T. Howard, Richard C. Greenwood
Publikováno v:
Australian Journal of Earth Sciences. 59:177-187
Through an international collaboration between Imperial College London, the Ondřejov Observatory in the Czech Republic and the Western Australian Museum, the installation of the Australian Desert Fireball Network in the Nullarbor Region of Western A
Autor:
David G. Vaughan, A. W. R. Bevan, Z. Ceplecha, J. Borovicka, Andrew Singelton, Martin C. Towner, L. Shrbený, Philip A. Bland, Pavel Spurný, G. Deacon, Ralf Toumi, Terence P. McClafferty
Publikováno v:
Meteoritics & Planetary Science. 47:163-185
– We report an analysis of the first instrumentally observed meteorite fall in Australia, which was recorded photographically and photoelectrically by two eastern stations of the Desert Fireball Network (DFN) on July 20, 2007. The meteoroid with an
Autor:
Pavel Spurný, Z. Ceplecha
Publikováno v:
Astronomy & Astrophysics. 489:449-454
After 3 years of systematic monitoring of fireballs by autonomous fireball observatories (AFO), millisecond flares (spikes) were recognized for the frequent and regular behavior of meteor light curves recorded with high time resolution. Also, other p
Autor:
Z. Ceplecha
Publikováno v:
Meteoritics & Planetary Science. 42:185-189
A recently published meteoroid fragmentation model (FM) was applied to observational data on the Tagish Lake meteoric fireball. An initial mass of 56,000 kg, derived from seismic and infrasound data by Brown et al.(2002), proved to be consistent with
Autor:
Pavel Spurný, Z. Ceplecha
Publikováno v:
TEST! Biotechnology Letters MD. :1-11
Autor:
Pavel Spurný, Z. Ceplecha
Publikováno v:
TEST! Biotechnology Letters TEST MD. :1-11
Autor:
Z. Ceplecha, Pavel Spurný
Publikováno v:
Earth, Moon, and Planets. 95:477-487
We present results on the MFM analysis (Meteor fragmentation model recently proposed by Ceplecha and ReVelle, 2005) of EN270200, a type-I fireball of maximum absolute magnitude ???10 from February 27, 2000, 19 h 22 m 57 s UT, based on observational d
Autor:
Douglas O. ReVelle, Z. Ceplecha
Publikováno v:
Meteoritics & Planetary Science. 40:35-54
We present the basic differential equations of meteor physics (the single body equations). We solve them numerically including two possible types of fragmentation: into large pieces and into a cluster of small fragments. We have written a Fortran cod
Publikováno v:
Meteoritics & Planetary Science. 36:549-558
— Data on the trajectory and orbit of an extremely bright bolide (superbolide) over Greenland on 1997 December 9 are given, and circumstances of the phenomenon and its observations are described. A surveillance video camera and satellite-based reco
Autor:
Kieren T. Howard, Steven R. Chesley, Jiri Borovicka, Z. Ceplecha, Martin C. Towner, Gretchen Benedix, Pavel Spurný, Ian A. Franchi, Andrew T. Singleton, Richard C. Greenwood, A. W. R. Bevan, William F. Bottke, Lukáš Shrbený, Terence P. McClafferty, Geoff Deacon, David G. Vaughan, Robert M. Hough, Philip A. Bland
Publikováno v:
Science. 325:1525-1527
The Meteorite Who Fell to Earth Orbital data is available for only a handful of meteorites. Some are found long after they fell to Earth. Others are recovered after they have been observed falling through the atmosphere, but their trajectories are ra