Results 121 to 130 of about 730,775 (310)

The social protection of rural workers in the construction industry in urban China [PDF]

open access: yes, 2006
The construction industry is important for Chinese rural to urban migrants. Over 90% of urban construction workers are rural migrants, and over a third of all rural migrants work in construction.
Li, Bingqin, Peng, Huamin
core  

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Gym and Fitness Injuries amongst those Aged 16–64 in New Zealand: Analysis of Ten Years of Accident Compensation Corporation Injury Claim Data

open access: yesSports Medicine - Open
Background To provide epidemiological data for minor and moderate-to-serious injury claims for gym and fitness related injuries amongst those aged 16–64 in New Zealand, to inform the development of an injury prevention program.
Melissa Cuthbertson-Moon   +4 more
doaj   +1 more source

Facts About Worker Safety and Health - 2012 [PDF]

open access: yes, 2012
[Excerpt] This year marks the 41st anniversary of the Occupational Safety and Health Administration (OSHA) and the effective date of the Occupational Safety and Health Act.
AFL-CIO
core   +1 more source

Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

Intensiivisen harjoittelun vaikutukset puberteetti-ikäisen joukkuevoimistelijatytön selän alueelle : selän tukiharjoitteita valmennuksen tueksi [PDF]

open access: yes, 2013
Joukkuevoimistelu on taidollisesti ja fyysisesti hyvin haastava laji. Sen harrastajia on Suomessa lähes 2000 ja se on voimisteluliiton lajeista suurin.
Englund, Diana, Niemi, Sanna-Maarit
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Descriptive Analysis of Sexual Assault Nurse Examinations in Bethel: 2005-2006 [PDF]

open access: yes, 2007
This project examined the characteristics of 105 sexual assault victimizations recorded by sexual assault nurse examiners in Bethel, Alaska in 2005 and 2006.
Henry, Tara   +3 more
core  

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