Results 41 to 50 of about 495,843 (113)
a brief note on oceanic history, science and literacy [PDF]
UID/HIS/04666/2013The UNESCO Chair “Ocean’s Cultural Heritage” held by NOVA University (Lisbon, Portugal) since 2016 is unique worldwide and brings to the spotlight the importance of obtaining knowledge on and of the management of tangible and intangible
Abrantes Garcia, Ana Catarina+5 more
core
Open ocean carbon monoxide photo-production [PDF]
Sunlight-initiated photolysis of chromophoric dissolved organic matter (CDOM) is the dominant source of carbon monoxide (CO) in the open-ocean. A modelling study was conducted to constrain this source.
Law, Cliff S.+5 more
core +2 more sources
Formation of Early Water Oceans on Rocky Planets [PDF]
Terrestrial planets, with silicate mantles and metallic cores, are likely to obtain water and carbon compounds during accretion. Here I examine the conditions that allow early formation of a surface water ocean (simultaneous with cooling to clement surface conditions), and the timeline of degassing the planetary interior into the atmosphere.
arxiv +1 more source
Connecting Carbon Capture with Oceanic Biomass Production [PDF]
The climate change believed by anthropogenic emission is not isolated but tightly coupled with other issues including biodiversity loss and ocean acidification etc., and in order to prevent the potential serious impacts, both political and technological ...
Chen Wang
core +2 more sources
Contains reports on seven research projects and research objectives.National Science Foundation (Grant AST77-06052)Joint Services Electronics Program (Contract DAAG29-78-C-0020)National Aeronautics and Space Administration (Contract NAS5-21980)U.S ...
Barrett, Alan H.+11 more
core
Contains reports on twelve research projects.National Science Foundation (Grant AST77-06052)Joint Services Electronics Program (Contract DAAB07-76-C-1400)National Aeronautics and Space Administration (Contract NAS5-21980)U.S.
Baan, Willem A.+11 more
core
Ocean Circulation on Tide-locked Lava Worlds, Part II: Scalings [PDF]
On tidally locked lava planets, magma ocean can form on the permanent dayside. The circulation of the magma ocean can be driven by stellar radiation and atmospheric winds. The strength of ocean circulation and the depth of the magma ocean depend on external forcings and the dominant balance of the momentum equation.
arxiv
Harry Hess and sea-floor spreading [PDF]
Harry Hess's hypothesis of sea-floor spreading brought together his long-standing interests in island arcs, oceanic topography, and the oceanic crust. The one unique feature of Hess's hypothesis was the origin of the oceanic crust as a hydration rind on ...
Allwardt, Alan O.
core
We comprehensively compile and review N content in geologic materials to calculate a new N budget for Earth. Using analyses of rocks and minerals in conjunction with N-Ar geochemistry demonstrates that the Bulk Silicate Earth (BSE) contains \sim7\pm4 ...
Goldblatt, Colin, Johnson, Ben
core +1 more source
The dynamics of internal gravity waves in the ocean: theory and applications [PDF]
In this paper we consider fundamental processes of the disturbance and propagation of internal gravity waves in the ocean modeled as a vertically stratified, horizontally non-uniform, and non-stationary medium. We develop asymptotic methods for describing the wave dynamics by generalizing the spatiotemporal ray-tracing method (a geometrical optics ...
arxiv