Results 111 to 120 of about 1,253,151 (255)

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

Police Station Kaharol, new Revenue Unit Kaharol (old Revenue Thana Birganj), District Dinajpur [cartographic material].

open access: yes, 1940
Administrative map of Kaharol Police Station (Thana) in Dinajpur District, Bengal, India (now Bangladesh) showing village boundaries.; "Surveyed in season 1935-36"; Also available online http://nla.gov.au/nla.map-vn4925661.District Dinajpur, new Revenue ...
Bengal (India). Drawing Office.
core  

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Police Station Pochagar, Revenue Thana Boda, Part I, District Dinajpur [cartographic material].

open access: yes, 1973
Corrected according to revised Jurisdiction List of 1939-1940. Administrative map of Panchagarh Police Station (Thana) in Dinajpur District, Bengal, India (now Bangladesh) showing village boundaries.
Bengal (India). Drawing Office.
core  

Attomolar Detection of HIV‐1 With Label‐Free RCA‐rCRISPR on Smartphone

open access: yesAdvanced Science, EarlyView.
A new diagnostic strategy integrating rolling circle amplification (RCA) with a plasmid reporter–based ratiometric CRISPR (rCRISPR) system was developed to detect unfragmented HIV genomes with single‐digit attomolar sensitivity. The method quantifies targets using the plasmid relaxation ratio and employs a smartphone‐based mini‐gel device to enable ...
Noor Mohammad   +12 more
wiley   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Longitudinal Morphomolecular Monitoring of Head and Neck Carcinogenesis

open access: yesAdvanced Science, EarlyView.
A miniaturized endoscopic probe that integrates Raman spectroscopy and optical coherence tomography, enabling simultaneous molecular and structural imaging of living tissue, was developed. Applied longitudinally in a mouse model of head and neck cancer, the system tracks disease progression from precancerous lesions to invasive cancer.
Jianrong Qiu   +7 more
wiley   +1 more source

Police Station Atwari, new Revenue Unit Atwari (old Revenue Thana Thakurgaon), District Dinajpur [cartographic material].

open access: yes, 1956
Administrative map of Atwari Police Station (Thana) in Dinajpur District, Bengal, India (now Bangladesh) showing village boundaries.; "Surveyed in season 1935-36"; Also available online http://nla.gov.au/nla.map-vn4925346; National Library's copy is ...
Bengal (India). Drawing Office.
core  

Early Wire Drawing Through Dies

open access: yes, 1974
The history of wire drawing through dies is reviewed and the description of the process by Theophilus, dating from about 1100 A.D., is discussed. It can be assumed that the fact that this early metal worker did not mention a die angle was due to his lack
H. H. Thomsen, E. G. Thomsen
core   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

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