Results 31 to 40 of about 110,183 (135)
, 2008 Im Pazifischen Ozean erstreckt sich westlich von Peru und Ecuador ein riesiges Gebiet, in dem lebenswichtiger Sauerstoff Mangelware ist. Dieses Gebiet ist Ziel der Expedition „M77“, zu der das deutsche Forschungsschiff METEOR am 22. Oktober 2008 ausläuft.
Pfannkuche, Olaf
core
, 2008 Im Pazifischen Ozean erstreckt sich westlich von Peru und Ecuador ein riesiges Gebiet, in dem lebenswichtiger Sauerstoff Mangelware ist. Dieses Gebiet ist Ziel der Expedition „M77“, zu der das deutsche Forschungsschiff METEOR am 22. Oktober 2008 ausläuft.
Pfannkuche, Olaf
core
Solar-Terrestrial Physics, 2019 The paper presents data on long-lived (~20–40 min) meteor trails. We describe a group of soliton-type meteor trails expanding at transonic speeds. Radio sounding data evidences that the latter include ~7–8 min ionization trails.
Mikhalev A.V. +8 more
doaj +1 more source
On the validity of the ambipolar diffusion assumption in the polar mesopause region [PDF]
Annales Geophysicae, 2008 The decay of underdense meteor trails in the polar mesopause region is thought to be predominantly due to ambipolar diffusion, a process governed by the ambient temperature and pressure.
A. P. Ballinger +3 more
doaj +1 more source
1I/2017 U1 (`Oumuamua) is Hot: Imaging, Spectroscopy and Search of Meteor Activity [PDF]
, 2017 1I/2017 U1 (`Oumuamua), a recently discovered asteroid in a hyperbolic orbit, is likely the first macroscopic object of extrasolar origin identified in the solar system.
Brown, Peter G. +3 more
core +3 more sources
Meteor echo height ceiling effect and mesospheric temperature estimation from meteor radar observations [PDF]
Annales Geophysicae, 2018 The mesospheric temperature estimation from meteor height distribution is reevaluated by using the Sounding of the Atmosphere using Broadband Emission Radiometry (SABER) and the King Sejong Station (KSS) meteor radar observations.
C. Lee, G. Jee, J.-H. Kim, I.-S. Song
doaj +1 more source
A Historical Analysis of the Quranic Concept of Lapidating Devils with Meteors [PDF]
Religious Inquiries, 2016 The Quranic concept of lapidating devils with meteors has received a variety of interpretations throughout Islamic history. In the past, it was interpreted to mean heavenly meteors thrown at devils in order to prevent them from giving ear to heavenly ...
Jafar Nekoonam +1 more
doaj
The new determinate pea variety ‘Meteor’
Зерновое хозяйство РоссииIn 2009 the Krasnoufimsk Breeding Center of the Ural RIA, a branch of the FSBSI UrFARC UrO RAS, began breeding work to develop a highly productive pea variety that would be resistant to adverse environmental conditions, diseases and pests, have a non ...
L. I. Likhacheva +3 more
doaj +1 more source
A first report on meteor-generated seismic signals as detected by the SANSN
South African Journal of Science, 2013 A bright meteor with an apparent magnitude of -18 was seen over large parts of southern Africa at ~23:00 South African Standard Time on 21 November 2009.
Frederick Roelofse, Ian Saunders
doaj +1 more source
Detection of an intergalactic meteor particle with the 6-m telescope
, 2007 On July 28, 2006 the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences recorded the spectrum of a faint meteor. We confidently identify the lines of FeI and MgI, OI, NI and molecular-nitrogen N_2 bands.
A. D. Taylor +25 more
core +2 more sources