Results 101 to 110 of about 7,748,488 (342)

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

The Rural Reconstruction Models of American Christianity in China: A Perspective of Sino-American Transnational Cultural Exchange, 1907–1950

open access: yesReligions
In the context of global modernization, both the United States and China faced major challenges in rural social development. In the early twentieth century, the American federal government launched the Country Life Movement, during which Christianity ...
Zheyu Shi, Wei Duan
doaj   +1 more source

Mitochondria‐Specific Protein Delivery by Protease‐Triggered Release in Plants with Single‐Walled Carbon Nanotubes

open access: yesAdvanced Materials Technologies, EarlyView.
Polymer‐coated carbon nanotubes were engineered as protease‐responsive nanocarriers for protein delivery in intact plants. GFP cargo can be released by cytosolic phytaspase cleavage and subsequently targeted to mitochondria via an N‐terminal sequence, enabling controlled intracellular protein delivery without tissue damage and demonstrating stable ...
Simon Sau Yin Law   +3 more
wiley   +1 more source

Influence of Course Delivery Method and Proctoring on Performance in Introductory Economics [PDF]

open access: yes
This work was published in the Review of Agricultural Economics. See Wachenheim, C.J. 2009. Final Exam Scores in Introductory Economics Courses: Effect of Course Delivery Method and Proctoring. Review of Agricultural Economics 31(3), pp.
Wachenheim, Cheryl J.
core   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Irrational career beliefs in agricultural education students, demographics, impacts, and rational career education intervention. [PDF]

open access: yesMedicine (Baltimore), 2021
Ifeanyieze FO   +18 more
europepmc   +1 more source

Investment, subsidies, and pro-poor growth in rural India: [PDF]

open access: yes
"This paper reviews the trends in government subsidies and investments in and for Indian agriculture; develops a conceptual framework and model to assess the impact of various subsidies and investments on agricultural growth and poverty reduction; and ...
Fan, Shenggen   +2 more
core  

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

open access: yesAdvanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang   +7 more
wiley   +1 more source

Quantitative Theoretical and Conceptual Framework Use in Agricultural Education Research

open access: yesJournal of Agricultural Education, 2014
The purpose of this philosophical paper was to articulate the disciplinary tenets for consideration when using theory in agricultural education quantitative research.
Tracy Kitchel, Anna L. Ball
semanticscholar   +1 more source

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

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