Results 11 to 20 of about 294 (117)
Occupational exposure to radiofrequency electromagnetic fields and brain tumor risk: Application of the INTEROCC job-exposure matrix. [PDF]
What's New? Radiofrequency electromagnetic fields have been classified as possibly carcinogenic to humans. Here, the authors applied a novel job‐exposure matrix to investigate the link between occupational radiofrequency electromagnetic field exposure and brain tumors within the multi‐country INTEROCC case–control study.
Turuban M +17 more
europepmc +2 more sources
ABSTRACT It is a truism of mathematics that differences between isomorphic number systems are irrelevant to arithmetic. This truism is deeply rooted in the modern axiomatic method and underlies most strands of arithmetical structuralism, the view that arithmetic is about some abstract number structure.
Balthasar Grabmayr
wiley +1 more source
Exploring 2D Geometric Shape Classification Using AI‐Driven Feature Tables in Mathematics
ABSTRACT This study explored the effectiveness of an AI‐integrated instructional task designed to enhance preservice teachers' understanding of the features and hierarchical relationships of 2D geometric shapes. Originally developed and tested in online K‐12 professional development settings, this intervention was adapted for in‐person preservice ...
Yasemin Gunpinar, Woonhee Sung
wiley +1 more source
Ultrafast Adhesion/Friction Bidirectionally Switchable Control by Vibration
Bioinspired gradient smooth architectures enable vibration‐switchable adhesion/friction with 62.02 kPa adhesion strength, 131.57 kPa shear strength, tilt angles ≥ 3°, roughness ≥ Ra 0.8 µm, 400 Hz antivibration robustness, and dual‐mode control. The synergy of geometry optimization and vibration modulation tuning bridges multidomain adaptability and ...
Jian Chen +10 more
wiley +1 more source
The study presents a prototype novel workflow that utilizes artificial intelligence for the digitization of natural history collections, which would fit within a robotic‐integrated system. The work focuses on a collaborative‐robot (cobot) inspired workflow to digitize one of the largest collections housed at the Natural History Museum UK: pinned ...
Naifeng Zhang +4 more
wiley +1 more source
Model‐Based Semantics: Doing Without Meaning Constitution
Abstract This paper introduces a model‐based account of meaning, arguing that meaning properties reside in models rather than in the external world. Building on this view, it explores how such an instrumentalist framework can engage critically with various concerns raised by Wittgenstein, Quine, and Kripke[nstein]—each of whom voiced scepticism toward ...
Pietro Salis
wiley +1 more source
The legacy of the Cartwright–Littlewood collaboration
Abstract Mary L. Cartwright and John E. Littlewood published a short “preliminary survey” in 1945 describing results of their investigation of the forced van der Pol equation ÿ−k(1−y2)ẏ+y=bλkcos(λt+a)$$\begin{equation*} \ddot{y}-k(1-y^2)\dot{y}+y = b \lambda k \cos (\lambda t+a) \end{equation*}$$in which b,λ,k,a$b,\lambda,k,a$ are parameters with k$k$
John Guckenheimer
wiley +1 more source
Estimation of the number of principal components in high‐dimensional multivariate extremes
Abstract For multivariate regularly random vectors of dimension d$$ d $$, the dependence structure of the extremes is modeled by the so‐called angular measure. When the dimension d$$ d $$ is high, estimating the angular measure is challenging because of its complexity.
Lucas Butsch, Vicky Fasen‐Hartmann
wiley +1 more source
Assessment of the hydraulic performance of water supply distribution system in Gidole Town, Ethiopia
Abstract The majority of water utilities, particularly public service providers such as Gidole town, are struggling to deliver a sufficient and consistent supply of water in Ethiopia's developing towns. The primary objective of this study was to assess the hydraulic performance of water supply distribution system in Gidole Town, Ethiopia, a ...
Lemita Berisha Urto +2 more
wiley +1 more source
ABSTRACT Reactive power compensation is now a challenging issue in maintaining adequate power quality and improving the performance of the transmission system. Many researchers have focused on the behavior of voltage in the unbalanced state, and the majority of the studies have been done with STATCOM. In this study, the increasing power demand in power
H. Feza Carlak, Ergin Kayar
wiley +1 more source

