Results 51 to 60 of about 85,162 (297)

Poka: A Necro‐Robot Beetle with a Measured Payload Ratio of 6847%

open access: yesAdvanced Robotics Research, EarlyView.
Here, Poka, a necro‐robot beetle with the ability to carry more than 68 times its own weight, is introduced, making it also a walking robot with the highest payload ratio measured to date. This paper is concerned with the design, manufacture and validation of ‘Poka', a novel millimetre‐scale necro‐robot aimed at bridging the performance gap between ...
Yordan Tsvetkov, Parvez Alam
wiley   +1 more source

Habit of Spiders [PDF]

open access: yesNature, 1882
I HAVE frequently observed that when a shock of any kind is imparted to the leaves or twigs, to which the web of the garden spider is affixed, the animal shakes violently in the centre of the web, so as to become almost or totally invisible to the eye; this quivering or dancing motion being kept up for many seconds, and then suddenly stopped.
openaire   +2 more sources

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

Vulnerability assessment of English and Welsh coastal areas

open access: yesScientific Reports
The escalating threat of climate change has placed global coastal communities at risk, with rising sea levels and intensified storm events presenting unprecedented challenges.
Komali Kantamaneni   +3 more
doaj   +1 more source

Ein Beitrag zur Springspinnenfauna (Araneae, Salticidae) der griechischen Dodekanes-Insel Rhodos mit der Neubeschreibung von Pseudeuophrys rhodiensis und sechs weiteren Erstnachweisen

open access: yesArachnologische Mitteilungen, 2018
During a recent survey of jumping spiders on the Greek Dodecanese island of Rhodes, a total of 24 species from 21 genera were recorded. One species, Pseudeuophrys rhodiensis Schäfer sp. nov., is here described as new.
Schäfer, Michael, Breitling, Rainer
doaj   +1 more source

Excitation Energy Transfer between Porphyrin Dyes on a Clay Surface: A Study Employing Multifidelity Machine Learning

open access: yesAdvanced Theory and Simulations, EarlyView.
Inspired by natural light‐harvesting systems, this study computationally investigates a synthetic antenna by arranging cationic free‐base porphyrin molecules on an anionic clay surface. Using a multiscale quantum mechanics/molecular mechanics (QM/MM) approach combined with a multifidelity machine learning method, excitation energies are predicted ...
Dongyu Lyu   +7 more
wiley   +1 more source

Species conservation profiles of a random sample of world spiders IV: Scytodidae to Zoropsidae [PDF]

open access: yesBiodiversity Data Journal, 2018
Sini Seppälä   +10 more
doaj   +2 more sources

Morphological characterization of the venom apparatus in the wolf spider Lycosa singoriensis (Laxmann, 1770)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
The wolf spider Lycosa singoriensis (Laxmann, 1770) (Lycosidae: Araneae) is distributed throughout central and eastern Europe, including Russia, Kazakhistan and Turkey. This study describes the venom apparatus morphology of L.
N Yigit   +4 more
doaj   +1 more source

RONIN/HCF1‐TFEB Axis Protects Against D‐Galactose‐Induced Cochlear Hair Cell Senescence Through Autophagy Activation

open access: yesAdvanced Science, EarlyView.
D‐galactose (D‐gal) induced inner ear hair cell senescence by inhibiting TFEB transcription. RONIN/HCF1 promotes TFEB transcription to prevent cochlear HCs from D‐gal‐induced senescence through autophagy activation. Abstract Age‐related hearing loss is characterized by senescent inner ear hair cells (HCs) and reduced autophagy.
Yongjie Wei   +18 more
wiley   +1 more source

Public DNA barcoding data resolve the status of the genus Arboricaria (Araneae: Gnaphosidae)

open access: yesArachnologische Mitteilungen, 2017
An analysis of public DNA barcoding data confirms that the extraction of Arboricaria Bosmans, 2000 from the genus Micaria Westring, 1851 would require the division of Micaria into at least five (and probably more) individual genera, to restore the ...
Breitling, Rainer
doaj   +1 more source

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