Results 251 to 260 of about 52,719 (293)
Some of the next articles are maybe not open access.

Possible spreading centers in the Japan sea

Marine Geophysical Researches, 1975
The magnetic anomaly profiles across the Japan and the Yamato Basins are analyzed to find possible spreading centers. Magnetic anomalies are first transformed and then the correlation coefficient of symmetry of the pattern of profile is computed along each profile.
exaly   +2 more sources

Hydrothermal mineralization at seafloor spreading centers

Earth-Science Reviews, 1984
The recent recognition that metallic mineral deposits are concentrated by hydrothermal processes at seafloor spreading centers constitutes a scientific breakthrough that opens active sites at seafloor spreading centers as natural laboratories to investigate ore-forming processes of such economically useful deposits as massive sulfides in volcanogenic ...
exaly   +2 more sources

RNA and RNA Binding Proteins Participate in Early Stages of Cell Spreading through Spreading Initiation Centers

open access: yesCell, 2004
Focal adhesions are specialized attachment and signaling centers that form at sites of cell-matrix contacts. We employed a quantitative mass spectrometry-based method called SILAC to identify and quantify proteins interacting in an attachment-dependent ...
Leonard J Foster, Matthias Mann
exaly   +2 more sources

Variability of Sea‐Surface Magnetic Anomalies at Ultraslow Spreading Centers: Consequence of Detachment Faulting and Contrasted Magmatism?

open access: yesGeophysical Research Letters, 2022
International audienceThe capacity of oceanic crust to record geomagnetic polarity reversals makes sea-surface magnetic anomalies an essential tool to study plate tectonics.
Jérôme Dyment
exaly   +2 more sources

Effects of plate boundary geometry and kinematics on mantle melting beneath the back-arc spreading centers along the Lau Basin

open access: yesEarth and Planetary Science Letters, 2010
The back-arc spreading centers that extend along the Lau Basin exhibit trends in axial morphology, crustal thickness, and geochemistry, which are opposite those typically observed at mid ocean spreading centers.
Nicholas Harmon, Donna K Blackman
exaly   +2 more sources

Metallogenesis at Oceanic Spreading Centers

Annual Review of Earth and Planetary Sciences, 1975
Enrico Bonatti
exaly   +2 more sources

An overlapping propagating spreading center at 87°30′W on the Galapagos Spreading Center

Earth and Planetary Science Letters, 1994
Abstract In September of 1987 we completed a SeaMARC II (SMII) survey of the propagating spreading center located at 87°30′W on the Galapagos Spreading Center (GSC). The spreading rate in the area is intermediate with a full rate of approximately 70 mm/yr and the spreading axis is marked by an axial high.
Laura Jean Perram, Ken C. Macdonald
openaire   +1 more source

The Center Spread

Bulletin of the Atomic Scientists, 2005
Whatever optimism had accrued during the late 1950s had disappeared by early 1968. Following a trend of “international anarchy,” both France and China began building their nuclear arsenals in earnest, war raged on the Indian subcontinent, in the Middle East, and in Vietnam.
openaire   +1 more source

Hydrothermal Processes at Seafloor Spreading Centers

open access: yes, 1983
During the past ten years, evidence has developed to indicate that seawater convects through oceanic crust driven by heat derived from creation of lithosphere at the Earth-encircling oceanic ridge-rift system of seafloor spreading centers.
Boström, Kurt   +3 more
openaire   +2 more sources

Are spreading centers perpendicular to their transform faults?

Nature, 1977
A COMMON assumption in seafloor spreading is that mid-ocean ridge crests are aligned perpendicular to their transform faults and, hence, to their spreading directions. There are some well known exceptions to this rule, for example, the Reykjanes Ridge. Vogt et al.1 suggested that spreading systems may take one of two configurations: either a transform ...
TANYA ATWATER, KEN C. MACDONALD
openaire   +1 more source

Home - About - Disclaimer - Privacy