Results 101 to 110 of about 278,819 (338)
Omnidirectional and Multi‐Material In Situ 3D Printing Using Acoustic Levitation
An acoustophoretic 3D fabrication system enabling omnidirectional, multi‐material in situ printing is presented via acoustic levitation. Utilizing a phased array of transducers (PAT), it generates acoustophoretic forces for levitating and transporting materials in mid‐air, allowing precise, contactless, and voxel‐by‐voxel printing onto complex ...
Hongyi Chen+6 more
wiley +1 more source
A focus of the paper is a problem of "observability" regarding food security. Known scientific approaches to identification of a similar condition have not provided us with a grounded solution to refer to actual borders of security (or standards of mutual penetration). Their absence makes methodological capacities of modelling essentially disturbed. It
openaire +2 more sources
This study examined the effect of increased childcare demands during the COVID-19 pandemic on maternal work and household food security in South Africa.
Viné Barlow+3 more
doaj
A QR code, printed through a commercial printer on a thin plastic foil, pre‐coated with a nanocavity is proposed as an anti‐counterfeiting label. Nanocavity imparts distinctive optical properties in terms of light reflection and transmission. A thin layer of polymer‐dispersed liquid crystals (PDLC) is used to camouflage the QR code, that become ...
Giuseppe Nicoletta+6 more
wiley +1 more source
Promoting Food Security: The Community Food Security Coalition
Food insecurity is a growing socioeconomic concern in the United States, perpetuated by rising rents and mortgages, increased health care and energy costs, low wages, and lack of jobs.
openaire +2 more sources
Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez+11 more
wiley +1 more source
Food consumption play a crucial role in human life, yet conventional food production and consumption patterns can be detrimental to the environment. Thus, research and development has been directed towards alternative proteins, with edible insects being ...
A. Traynor+5 more
doaj +1 more source
FoodMem: Near Real-time and Precise Food Video Segmentation [PDF]
Food segmentation, including in videos, is vital for addressing real-world health, agriculture, and food biotechnology issues. Current limitations lead to inaccurate nutritional analysis, inefficient crop management, and suboptimal food processing, impacting food security and public health.
arxiv
Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin+8 more
wiley +1 more source