Results 51 to 60 of about 40,778 (214)

Tornado de fogo

open access: yes, 2013
O recurso recria um tornado de fogo, baseado na conservação do momento angularEnsino Médio::FísicaEducação Superior::Ciências Exatas e da Terra ...
Fantini, Leandro
core   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Is the recently enhanced mesoscale convective systems in East Asia due to global warming or decadal variability?

open access: yesEnvironmental Research Letters
Since the beginning of 21st century, mesoscale convective systems (MCSs) precipitation in the Yangtze River Basin (YRB) has increased by approximately 25% per decade. Given the concurrent global warming, it is crucial to distinguish the relative roles of
Zhongxi Lin   +4 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Estimating tornado occurrence and tornado wind hazard in China

open access: yesWeather and Climate Extremes
Tornadoes can potentially damage structures and cause fatalities. Although tornado occurrence is often observed in China's mainland, a systematic development of a comprehensive catalogue that forms the basis for tornado hazard assessment and mapping was ...
Y.X. Liu, Y. Zhang, H.P. Hong
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Wilberforce University After Tornado photographs

open access: yes, 1974
Four photographs document damage to Wilberforce University following the 1974 tornado. The slides measure 2" x 2" (5.08 x 5.08 cm). On April 4, 1974 an F5 tornado (the most intense tornado, reaching speeds of over 261 miles per hour) hit Xenia.
Ohio Department of the Adjutant General
core  

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Downtown Lorain following 1924 tornado

open access: yes, 1924
Picture postcard looking north on Broadway from 4th Street in Lorain, Ohio, following the devastating tornado of June 28, 1924. Businesses can be seen lining the street as residents work to clear rubble.
Reinhart, A. B. (Photographer)
core   +1 more source

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