Results 51 to 60 of about 707,109 (308)

Close to Slavery: Guestworker Programs in the United States [PDF]

open access: yes, 2013
Under the current H-2 program overseen by the U.S. Department of Labor (DOL), employers brought about 106,000 guestworkers into this country in 2011 -- approximately 55,000 for agricultural work and another 51,000 for jobs in forestry, seafood processing,
Mary Bauer, Meredith Stewart
core  

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

Nonfatal Occupational Injuries in Norwegian Farmers

open access: yesSafety and Health at Work, 2014
Background: Agriculture ranks among the most dangerous trades worldwide. There is, however, still a lack of knowledge on nonfatal injuries in agriculture.
Kristin Svendsen   +2 more
doaj   +1 more source

Between Support and Shame: The Impacts of Workplace Violations for Immigrant Families [PDF]

open access: yes, 2015
Purpose - This study examines the conditions that lead to workplace violations for low-wage immigrant workers, and how family life shapes their decision to speak up.
Gleeson, Shannon
core   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Vacaville, California, Tree Pruners’ Strike of 1932 [PDF]

open access: yes, 1990
[Excerpt] Two days after the November 1932 elections, newly elected California congressman Frank H. Buck provoked a massive tree pruners\u27 strike when he announced a wage cut for pruners on his ranch from $1.40 for an eight-hour day to $1.25 for a nine-
Bronfenbrenner, Kate
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Challenges faced by migrant seasonal agricultural farmworkers for food accessibility in Spain: A qualitative study

open access: yesGlobal Public Health
Migrants who work seasonally in agriculture face living and working conditions that significantly impact their health. Some of these conditions are related to inadequate food access or food preservation and preparation hygiene.
Luis Alejandro Rodríguez-Guerrero   +5 more
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

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