Results 41 to 50 of about 1,686 (190)

Przy pustym grobie

open access: yesRuch Biblijny i Liturgiczny, 1964

openaire   +2 more sources

How Tether Depegging Affects Cryptocurrency Returns

open access: yesAccounting &Finance, Volume 66, Issue 2, Page 1101-1129, June 2026.
ABSTRACT This paper examines the relationship between Tether depegging events and the returns of ten major cryptocurrencies from November 2017 to November 2024. We distinguish between upward and downward deviations from the Tether peg, identifying these events as threshold exceedances based on historical prices, using both constant parameter and ...
Sean Foley   +2 more
wiley   +1 more source

Aerogel-based metasurfaces for perfect acoustic energy absorption [PDF]

open access: yes, 2019
[EN] The unusual viscoelastic properties of silica aerogel plates are efficiently used to design subwavelength perfect sound absorbers. We theoretically, numerically and experimentally report a perfect absorbing metamaterial panel made of periodically ...
Vicente Romero-García   +11 more
core   +1 more source

Na początku był blog

open access: yesBiografistyka Pedagogiczna, 2016
Rewolucja informatyczna postawiła naukowców różnych specjalizacji, w tym badaczy zajmujących się szeroko rozumianą biografistyką, wobec nieznanych wcześniej zjawisk.
Ewa Maria Slaska, Tomasz Fetzki
doaj   +1 more source

Smart Contracts and SME Resilience: Business Model Adaptation and International Considerations

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 1, March 2026.
ABSTRACT Smart contracts (SCs), appended to a blockchain, protect digital environments and their resources, processes and structures, reducing mismatches between legal and actual rights and ownership. They enhance digital resilience by improving transparency, traceability and trust in digital transactions.
Araz Zirar   +2 more
wiley   +1 more source

Obrządek pogrzebowy łowców-zbieraczy epoki kamienia w południowej Skandynawii i na Niżu Środkowoeuropejskim = Burial practices of hunter-gatherers in the Stone Age of Southern Scandinavia and the Middle European Plain

open access: yesPrzegląd Archeologiczny, 2014
The paper analyses burial practices of hunters from the Stone Age, in the early and middle Holocene, i.e. in the Mesolithic and the Paraneolithic in southern Scandinavia and on the German and Polish Plain.
Karolina Bugajska
doaj  

Broadband Transmission Loss Using the Overlap of Resonances in 3D Sonic Crystals

open access: yesCrystals, 2016
The acoustic properties of a three-dimensional sonic crystal made of square-rod rigid scatterers incorporating a periodic arrangement of quarter wavelength resonators are theoretically and experimentally reported in this work.
Alexandre Lardeau   +2 more
doaj   +1 more source

Groby o domniemanych skandynawskich atrybucjach etno-kulturowych z obszaru państwa pierwszych Piastów w kontekście archeologicznych paradygmatów badawczych

open access: yesSlavia Antiqua, 2023
In spite of the differences in the interpretation of early medieval graves of the discussed Norman or Ruthenian attribution, derivatives of different theoretical and cognitive paradigms, successive generations of researchers are united in their ...
Michał Kara
doaj   +1 more source

Mantle Transition Zone Topography in New Zealand From Teleseismic P $P$‐Wave Receiver Functions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract The geology of New Zealand has been shaped by tectonic plate interactions driven by mantle convection over the past 60 million years, but the effects of these interactions on the transition to the lower mantle are not yet well understood. We analyze 10 years of teleseismic P $P$‐wave receiver functions using common conversion point stacking to
Quan Zhang   +4 more
wiley   +1 more source

Broadband-omnidirectional absorption using inclined wiremesh gratingsa) [PDF]

open access: yesJASA Express Letters
With the aim of achieving strong absorption over a wide range of frequencies and angles of incidence, the reflection of an acoustic wave by a rigidly-backed periodic layer of inclined ultrathin resistive sheet is studied theoretically and numerically. It
Juan Pablo Escudero   +2 more
doaj   +1 more source

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