Results 71 to 80 of about 20,670,757 (294)

Space Human Activity and Education of Spiritual Persons of Space Other Planetary Future in the Third Millennium [PDF]

open access: yesFuture Human Image, 2014
In clause an object of research are prospects of the further space human activity and education of spiritual persons аnother the planetary future, knowledge of the Universe and social progress of a human civilization during an anthropological space age ...
Natalia Polischuk
doaj  

Conference on Deep Earth and Planetary Volatiles [PDF]

open access: yes, 1994
The following topics are covered in the presented papers: rare gases systematics and mantle structure; volatiles in the Earth; impact degassing of water and noble gases from silicates; D/H ratios and H2O contents of mantle-derived amphibole megacrysts ...

core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Secular Perturbations from Exterior Giants Strongly Influence Gap Complexity in Peas-in-a-pod Exoplanetary Systems

open access: yesThe Astrophysical Journal
It has been demonstrated that systems of tightly packed inner planets with giant exterior companions tend to have less regular orbital spacings than those without such companions. We investigate whether this observed increase in the gap complexity of the
Joseph R. Livesey, Juliette Becker
doaj   +1 more source

When and why formation of large bodies in circumstellar discs could take place?

open access: yesEPJ Web of Conferences, 2013
We outlined the scenario of the planetary system formation, where large bodies are formed on the stage of massive discs. On this stage the whole of factors: chemical composition, chemical catalytic reactions, the disc self- gravitation, the increased ...
Stadnichenko Olga A.   +2 more
doaj   +1 more source

Planetary Systems Around Red Giants and Formation of Planetary Nebulae [PDF]

open access: yesSymposium - International Astronomical Union, 2003
The effects of planetary systems around pre-AGB and AGB stars on their pulsations, optical spectra and on the shape of future planetary nebulae are discussed. The physical phenomena considered include include gas drag on the planet embedded in the ever denser circumstellar gas of a red giant and shock waves arising.
openaire   +1 more source

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

Streaming Torque in Dust–Gas Coupled Protoplanetary Disks

open access: yesThe Astrophysical Journal
We investigate the migration of low-mass protoplanets embedded in dust–gas coupled protoplanetary disks. Linear calculations are performed with respect to the Nakagawa–Sekiya–Hayashi (NSH) equilibrium within a shearing sheet. We find that the dusty quasi-
Qiang Hou, Cong Yu
doaj   +1 more source

Філософсько-освітні перспективи пізнання Всесвіту та виховання духовних людей космічно-інопланетного майбутнього [PDF]

open access: yesФилософия и космология, 2013
In clause an object of research are prospects of the further knowledge of the world and scientific and technical development of a civilization during an epoch of modern information-highly technological progress.
Поліщук Н. В.
doaj  

Planetary Sciences, Geodynamics, Impacts, Mass Extinctions, and Evolution: Developments and Interconnections

open access: yesInternational Journal of Geophysics, 2016
Research frontiers in geophysics are being expanded, with development of new fields resulting from technological advances such as the Earth observation satellite network, global positioning system, high pressure-temperature physics, tomographic methods ...
Jaime Urrutia-Fucugauchi   +1 more
doaj   +1 more source

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