Results 31 to 40 of about 156,848 (283)

The Mittimatalik Siku Asijjipallianinga (Sea Ice Climate Atlas): How Inuit Knowledge, Earth Observations, and Sea Ice Charts Can Fill IPCC Climate Knowledge Gaps

open access: yesFrontiers in Climate, 2021
The IPCC special report on the ocean and cryosphere in a changing climate (SROCC) highlights with high confidence that declining Arctic sea ice extents and increased ship-based transportation are impacting the livelihoods of Arctic Indigenous peoples ...
Katherine Wilson   +4 more
doaj   +1 more source

Quantifying Soundscapes in the Ross Sea, Antarctica Using Long-Term Autonomous Hydroacoustic Monitoring Systems

open access: yesFrontiers in Marine Science, 2021
Deployment of long-term, continuously recording passive-acoustic sensors in the ocean can provide insights into sound sources related to ocean dynamics, air–sea interactions, and biologic and human activities, all which contribute to shaping ocean ...
Sukyoung Yun   +15 more
doaj   +1 more source

Electron tomography of fusiform vesicles and their organization in urothelial cells. [PDF]

open access: yesPLoS ONE, 2012
The formation of fusiform vesicles (FVs) is one of the most distinctive features in the urothelium of the urinary bladder. FVs represent compartments for intracellular transport of urothelial plaques, which modulate the surface area of the superficial ...
Samo Hudoklin   +4 more
doaj   +1 more source

Freeze Fracturing of Hot Samples

open access: yes, 1997
Liquid crystals are substances which combine properties of both liquids and solids. To investigate the structures and slructurai defects of liquid crystals, freeze fracturing of these gel-Like substances has been performed successfully for many years. In
Thomas Rades
core   +1 more source

Crystal Initiation Structures in Developing Enamel: Possible Implications for Caries Dissolution of Enamel Crystals

open access: yesFrontiers in Physiology, 2017
Investigations of developing enamel crystals using Atomic and Chemical Force Microscopy (AFM, CFM) have revealed a subunit structure. Subunits were seen in height images as collinear swellings about 30 nM in diameter on crystal surfaces. In friction mode
Colin Robinson, Simon D. Connell
doaj   +1 more source

Determination of stress state in deep subsea formation by combination of hydraulic fracturing in situ test and core analysis: A case study in the IODP Expedition 319

open access: yes, 2013
[1] In situ test of hydraulic fracturing (HF) provides the only way to observe in situ stress magnitudes directly. The maximum and minimum horizontal stresses, SHmax and Shmin, are determined from critical borehole pressures, i.e., the reopening pressure
Ito, Takatoshi   +21 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Model Membrane Formations : Interaction of Sialoglycoprotein from Human Red Cell Membranes with Lipid monolayers

open access: yesCHIMIA, 1976
By penetration of enriched sialoglycoprotein preparations from human red cell membranes into a monolayer of red cell membrane lipids it is possible to form planar lipoprotein complexes.
P. Zahler, Ch. Rothen, R. Flückiger
doaj   +1 more source

The distribution of cholesterol in bilayers of phosphatidylcholines as visualized by freeze fracturing [PDF]

open access: yes, 1974
The crystallization behavior of bilayers of synthetic phosphatidylcholines in the presence of cholesterol was investigated by freeze fracturing. 1. 1.
Verkleij, A.J.   +3 more
core   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

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