Results 61 to 70 of about 992,242 (297)

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Strong Fully Reprocessable Engineered Wood Composites

open access: yesAdvanced Materials, EarlyView.
Engineering a hyperbranched adhesive with complementary imine‐bond and hydrogen‐bond networks, combining it with wood particles to fabricate the wood composite (WP/HTP) under mild hot‐pressing conditions. The WP/HTP exhibits 100% mechanical strength recovery after three cycles of reprocessing, and the reprocessed modulus of rupture (MOR) and modulus of
Xilin Zhang   +9 more
wiley   +1 more source

Comparison of spectral indices extracted from Sentinel-2 images to map plastic covered greenhouses through an object-based approach

open access: yesGIScience & Remote Sensing, 2022
One of the most important challenges of agriculture today is increasing its productivity gains, while controlling its environmental footprint. Because of that plastic covered greenhouses (PCG) mapping via remote sensing is receiving a great attention ...
Manuel A. Aguilar   +4 more
doaj   +1 more source

Biological control of Trialeurodes vaporariorum by Encarsia formosa on tomato in unheated greenhouses in the high altitude tropics [PDF]

open access: yes, 2008
Biological control of Trialeurodes vaporariorum (Westwood) by Encarsia formosa Gahan was tested during three consecutive production cycles (16-28 weeks) on a beef tomato (Solanum lycopersicum L.) crop in a glasshouse and a plastic greenhouse on the ...
Lenteren, J.C., van, Vis, R.M.J., de
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Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Effect of soil solarization on tomato inside plastic greenhouse Efeito da solarização do solo sobre o tomateiro em entufa plástica

open access: yesCiência Rural, 1995
The effect of soil covering with transparent polyethylene sheets, known as soil solarization, on tomate crop insule a 10m x 25m plastic greenhouse was evaluated in the Subtropical Central Region of the Rio Grande do Sul State, Brazil.
Nereu Augusto Streck   +2 more
doaj   +1 more source

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

Differences in Soil Fauna Communities and Vertical Heterogeneity Between Winter Pre-Sealing and Sealing Periods in Plastic Greenhouse Vineyards

open access: yesAgriculture
When cold waves occur in winter, the entire vineyard greenhouse is completely covered with plastic film to improve heat insulation. However, differences in vertical stratification of soil faunal communities between pre-sealing (PSP) and sealing periods ...
Xin Li   +3 more
doaj   +1 more source

On the Heat Loss Coefficient of Plastic Greenhouse

open access: yesJournal of Agricultural Meteorology, 1970
The primary purpose of this study was to establish a heat loss coefficient (k) whereby calculations of heat requirements could be made for greenhouses.The formula calculating heat requirements for greenhouses is described as follows:Q=kAw(Ti-T0), where, Q=heat required, Kcal/hr, k=heat loss coefficient, Kcal/m2hr°C, Aw=exposed surface area, m2, Ti ...
openaire   +2 more sources

Plastic Odyssey calls at the Port of Sansouci in Santo Domingo, Dominican Republic, from August 28 to September 22, 2023, continuing its exploration of solutions to plastic pollution in the Caribbean region

open access: yes, 2023
[Press release]. In October 2022, the ship Plastic Odyssey set off on a 3-year expedition around the world from the Port of Marseille. After several stopovers in the Mediterranean (Lebanon, Egypt, Tunisia, Morocco) and West Africa (Senegal, Guinea, Cape ...
Plastic Odyssey
core  

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