Results 51 to 60 of about 111,617 (268)
Meteor echo height ceiling effect and mesospheric temperature estimation from meteor radar observations [PDF]
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
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
ABSTRACT The Jinqingding gold deposit in eastern Jiaodong is a significant gold mineralization within the Muping–Rushan metallogenic belt. This study integrates structural analysis and trace element geochemistry of sulphides to elucidate ore‐controlling mechanisms and metallogenic models.
Xiaohu Wang +10 more
wiley +1 more source
ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley +1 more source
A Historical Analysis of the Quranic Concept of Lapidating Devils with Meteors [PDF]
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
A first report on meteor-generated seismic signals as detected by the SANSN
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
Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro +4 more
wiley +1 more source
The new determinate pea variety ‘Meteor’
In 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
Visual data of minor meteor showers limits of the method [PDF]
Visual meteor observations are carried out on a regular basis by many experienced observers worldwide, thus supplying information about activity of meteor showers.
Koschack, R., Rendtel, Jurgen
core +1 more source
Investigating relationships among strontium, barium, and seasonality in wild baboons
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya +12 more
wiley +1 more source

