Results 21 to 30 of about 32,626 (263)

A catalog of video records of the 2013 Chelyabinsk superbolide [PDF]

open access: yesAstronomy & Astrophysics, 2015
The Chelyabinsk superbolide of February 15, 2013, was caused by the atmospheric entry of a ~19 m asteroid with a kinetic energy of 500 kT TNT just south of the city of Chelyabinsk, Russia. It was a rare event; impacts of similar energy occur on the Earth only a few times per century. Impacts of this energy near such a large urban area are expected only
J. Borovička   +9 more
openaire   +1 more source

The Use of Urban Identity to Market Housing Projects in the Context of Urban Branding: Istanbul Case

open access: yesMegaron, 2017
The aim of the present study was to understand the use of urban identity elements in the marketing of housing projects in the context of İstanbul's city branding target.
Esma İnce, İclal Dinçer
doaj   +1 more source

OmegaWINGS: OmegaCAM@VST observations of WINGS galaxy clusters [PDF]

open access: yes, 2015
The Wide-field Nearby Galaxy-cluster Survey (WINGS) is a wide-field multi-wavelength survey of X-ray selected clusters at z =0.04-0.07. The original 34'x34' WINGS field-of- view has now been extended to cover a 1 sq.deg field with both photometry and ...
Baruffolo, A.   +15 more
core   +3 more sources

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

A Survey of Church Libraries

open access: yes, 2017
This article reports the results of a survey of congregational libraries, documents the current state of congregational libraries, and updates previous statistical studies.
Bosman, Ellen
core   +1 more source

Expected seismicity and the seismic noise environment of Europa [PDF]

open access: yes, 2017
Seismic data will be a vital geophysical constraint on internal structure of Europa if we land instruments on the surface. Quantifying expected seismic activity on Europa both in terms of large, recognizable signals and ambient background noise is ...
Huang, Hsin-Hua   +7 more
core   +3 more sources

Mechanotransducing Organic Electrochemical Diode for Crosstalk‐Inhibited Artificial Skin

open access: yesAdvanced Functional Materials, EarlyView.
An innovative approach is presented to a stretchable mechanotransducing diode that unifies rectification and tactile‐sensing functionality. This approach enables to fabricate the diode that maintains a large rectification ratio (5 × 102) at a high operational frequency (100 Hz).
Taeyeong Kim   +7 more
wiley   +1 more source

Electronic Information in School Libraries [PDF]

open access: yes, 1992
Microcomputers have progressed from toys to tools in managing school libraries. Equipment inventory, circulation, online catalogs, acquisitions, and serials management/check-in have all been affected.
Loertscher, David V.
core  

Wall Street’s Content Wars: Financing Media Consolidation [PDF]

open access: yes, 2021
If we frame the ongoing streaming transition occurring in the cultural industries as ‘content wars,’ with metaphoric ‘battlefronts’ in Hollywood, in Silicon Valley, and on Madison Avenue, then the silent arms dealer in this conflict is Wall Street and ...
deWaard, Andrew
core   +2 more sources

Shape‐Morphing Nanoengineered Hydrogel Ribbons as Hemostats

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a self‐assembling, shape‐morphing nanoengineered hydrogel ribbon system that rapidly forms porous aggregates in situ for efficient hemostasis in trauma and surgical applications. Abstract Rapid and effective hemorrhage control remains a major challenge in trauma and surgical care, particularly for complex or noncompressible wounds.
Ryan Davis Jr   +9 more
wiley   +1 more source

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