Results 101 to 110 of about 2,416,469 (290)
Assessing the potential for reopening a building stone quarry : Newbigging Sandstone Quarry, Fife [PDF]
Newbigging Sandstone Quarry in Fife is one of a number of former quarries in the Burntisland- Aberdour district which exploited the pale-coloured Grange Sandstone from Lower Carboniferous rocks.
Albornoz-Parra, Luis J. +2 more
core
AbstractWe extend the theory of profinite algebras, as it is used in the algebraic theory of regular languages, to the more general setting of Stone topological algebras with the ultimate goal of going beyond classes of regular languages. We introduce Stone pseudovarieties, that is, classes of Stone topological algebras of a fixed topological signature
Jorge Almeida, Ondřej Klíma
openaire +3 more sources
Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang +5 more
wiley +1 more source
Comments on the Poem “Architecture” by Joseph Brodsky
The poem “Architecture” by Joseph Brodsky was commented on by Alexander Rappaport, Konstantin Lidin and Elena Bagina. The poem deserves to be studied at all architectural schools and to be learnt by heart by future architects; and the problems touched ...
Konstantin Lidin
doaj +1 more source
Artificial Amorphous Interface Matters for Boosting High‐Voltage Stable LiCoO2 Cathode
The amorphization of phosphate‐based surface layer with favorable Li‐ion conducting kinetics is realized by precisely tailored atomic‐level fabrication. This amorphous coating enables the lithium cobalt oxide (LCO) cathode superior high‐voltage rate capability and cycling performance, owing to the fast interfacial ionic transport and maintained ...
Jinjin Ma +10 more
wiley +1 more source
A note on a stone find from Novi Perkovci near Đakovo (Northern Croatia) [PDF]
2005 investigations at the Sopot culture site of Krčavina near Novi Perkovci, on the route of the future Beli Manastir – Ploče motorway, yielded a half of a polished and perforated stone object.
Katarina BOTIC
doaj
Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng +8 more
wiley +1 more source
Of the use of the “English sector” in trigonometry: what amount of mathematical training was necessary in the 18th century? [PDF]
In 1723 Edmund Stone published The construction and principal uses of mathematical instruments, which was essentially a translation from the French of Bion’s Traité de la construction et des principaux usages des instrumens de mathématique (1709).
Blanco Abellán, Mónica
core +2 more sources
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng +8 more
wiley +1 more source

