Results 11 to 20 of about 75,312 (218)

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

Experimental Analysis of the Distribution of Traction Coefficient in the Shoe-Ground Contact Area during Running

open access: yesTribology Online, 2012
Relationship between shoe grip properties and distributions of traction coefficient, which is obtained from horizontal ground reaction force (GRF) divided by normal GRF, were experimentally investigated during running. The experiments were conducted with
Kenta Moriyasu   +3 more
doaj   +1 more source

Measurement of Interaction between Futsal Footwear and Futsal Pitch Surface under Different Outsole Condition

open access: yesProceedings, 2018
The interaction between footwear and the pitch surface is an important aspect for successful performance and injury prevention in futsal. We aimed to investigate shoe-surface interaction of non-marking and multi-studded outsole designs.
Shariman Ismadi Ismail   +3 more
doaj   +1 more source

Pembuatan kulit atasan sepatu bebas krom

open access: yesMajalah Kulit, Karet, dan Plastik, 2013
The purpose of this study was to obtain the process formulation for leather tanning in manufacturing chrome-free upper leather. The tanning process used vegetable tanning material (mimosa), syntan, and combination of vegetable-syntan.
Widari Widari   +2 more
doaj   +1 more source

Comparison of Shod and Unshod Gait in Patients With Parkinson's Disease With Subthalamic and Nigral Stimulation

open access: yesFrontiers in Human Neuroscience, 2022
Background: The Parkinsonian [i.e., Parkinson's disease (PD)] gait disorder represents a therapeutical challenge with residual symptoms despite the use of deep brain stimulation of the subthalamic nucleus (STN DBS) and medical and rehabilitative ...
Martin A. Horn   +7 more
doaj   +1 more source

A Field Study of Low-Top vs. Mid-Top vs. High-Top American Football Cleats

open access: yesSports, 2014
Few studies have examined the role of shoe height in the context of American football cleats. Eighteen adult males (28.4 ± 1.9 years, 182.3 ± 0.6 cm, 75.7 ± 1.6 kg) performed four football drills (60-yd dash, 54-yd cutting drill, 5-10-5 drill [pro ...
Calvin W. Daack, David S. Senchina
doaj   +1 more source

Smoking Behavior, Exposure to Second-Hand Smoke, and Attitudes Among Bulgarian and Foreign Medical Students

open access: yesMedical Sciences
Background: Cardiovascular morbidity and mortality are alarmingly high in Bulgaria, partly due to behavioral risk factors such as smoking. Purpose: This study aimed to assess and compare smoking habits, second-hand smoke exposure, and attitudes of ...
Dolina Gencheva Gencheva   +1 more
doaj   +1 more source

Pilot Study on the Subjective and Objective Comprehensive Evaluation of Thermal and Moisture Comfort Performance of Cold-proof Boots

open access: yesPige Kexue Yu Gongcheng
ObjectiveCold protective boots are typically constructed with impermeable or semi-permeable materials and feature enclosed structures. In low-temperature environments, this design inhibits the evaporation of foot sweat, causing relative humidity in the ...
Taisheng GONG   +5 more
doaj   +1 more source

The Influence of Different Heel Heights on Squatting Stability: A Systematic Review and Network Meta-Analysis

open access: yesApplied Sciences
The back squat (BS) is one of the most effective exercises for enhancing lower limb strength, but an unstable squat can increase shear forces in the lower back.
Liuran Duan   +3 more
doaj   +1 more source

Internal conversion dominates the excited state dynamics and fluorescence efficiency of mono-substituted TPE-BODIPY dyes

open access: yesScientific Reports
In this study, we employ Density Functional Theory (DFT) and Time-Dependent DFT (TDDFT) to systematically investigate the excited-state dynamics of a series of six mono-tetraphenylethylene (TPE)–substituted BODIPY dyes (BDP-TPE-1 to -6).
Peng Cui, Fei Yin, Zhiwen Wang
doaj   +1 more source

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