Results 61 to 70 of about 37,685 (268)

IL PATRIMONIO CULTURALE AUDIOVISIVO: IL RESTAURO DIGITALE

open access: yesArcheomatica, 2012
La memoria filmica del passato è conservata sui nastri custoditi negli archivi e nelle cineteche. Con il passare del tempo i supporti magnetici si deteriorano e il rischio di perdere un immenso patrimonio documentale e culturale è elevato.
Desirèe Sabatini
doaj  

A method of recording condylar movements and joint sounds

open access: yesAustralasian Orthodontic Journal, 1989
A commercial tracking system has been adapted within the University of Melbourne, which is designed to track the movement of infra-red light emitting diodes, (LEDs).
Hannan Patrick J.   +2 more
doaj   +1 more source

Reeling backward: The haptics of a medium and the queerness of obsolescence

open access: yesAlphaville: Journal of Film and Screen Media, 2019
This article considers the haptics of queer activist footage shot on video, and more specifically footage shot on magnetic media. Despite ideal methods of care, magnetic media faces extreme concern from a preservation standpoint. As a format that is both
Travis L. Wagner
doaj   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Roll‐to‐Roll Processable EC/TC Hybrid Smart Windows Driven by a Bidirectional Dual‐Chromic Polymer Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim   +4 more
wiley   +1 more source

Avifauna of the Estação Ecológica do Rio Acre, state of Acre, on the Brazil/Peru border: composition, ecological distribution, and noteworthy records [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2010
We carried out an ornithological inventory at the Estação Ecológica do Rio Acre (ESEC Rio Acre), a remote conservation unitin southern Acre, on the Brazil/Peru border, to contribute data for the unit’s management plan.
Alexandre Aleixo, Edson Guilherme
doaj  

Blackchested Prinia Prinia flavicans in Breeding Plumage at Satara, Kruger National Park

open access: yesKoedoe: African Protected Area Conservation and Science, 1988
On 8 October 1986 a pair of Blackchested Prinia Prinia flavicans in breeding plumage was observed in the camping area of Satara Rest Camp, Kruger National Park. Playing and replaying a tape recording of the call of a Pearlspotted Owl Glaucidium perlatum,
H. Roome
doaj   +1 more source

Coordination‐Modulated Catalytic Pathways at Carbon Dots‐Supported Single‐Atom Sites Revealed by Thiol Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Carbon dots‐supported single‐atom catalysts provide a model platform for uncovering how coordination interactions regulate catalytic reactivity. Thiol binding at Ru‒N4 centers reshapes the reaction energy landscape of H2O2 activation, dynamically modulating ROS‐generation pathways through electronic‐structure perturbation.
Yihong Chen   +11 more
wiley   +1 more source

Między tekstem a nagraniem. Formy niesystemowej dźwiękowości w poezji Mirona Białoszewskiego

open access: yesTeksty Drugie, 2017
This article deals with Miron Białoszewski’s original technique of imitating and transforming sound. Drawing on poems that Białoszewski published in print as well as works that he recorded on tape, Bukowiecka examines the textual representation of sound,
Marta Bukowiecka
doaj  

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

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