Results 91 to 100 of about 49,445 (305)
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou +6 more
wiley +1 more source
Wearable Kirigami‐Apertured Capacitive Sensors for Continuous Cardiac Volumetric Monitoring
A wearable kirigami‐apertured carbon nanotube‐paper composite (K‐CPC) capacitive sensor enables cardiac volumetric monitoring. The kirigami process creates a central aperture with cantilevered fibers that confine the electric field, enhancing both sensitivity and lateral resolution.
Yu‐Jen Cheng +4 more
wiley +1 more source
A Novel Tornado Detection Algorithm Based on XGBoost
Tornadoes are severe convective weather exhibiting localized and sudden occurrences. Weather radar is widely regarded as the most effective tool for monitoring tornadoes and issuing early warnings.
Qiangyu Zeng +6 more
doaj +1 more source
Spin Dynamics in the van der Waals Ferromagnet CrTe2 Engineered by Niobium Doping
Spin‐dynamic magnetic properties of van der Waals (vdW) ferromagnet 1T‐CrTe2 are tuned via niobium (Nb) as Cr1‐xNbxTe2 (x = 0–0.2). Nb doping enables wide‐band tuning of the resonance frequency from 40 GHz down to the few‐GHz regime, accompanied by a moderate increase in the Gilbert damping from ∼0.066 to ∼0.14.
Dhan Raj Lawati +16 more
wiley +1 more source
Wilberforce University After Tornado photographs
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
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
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
Daily tornado frequency distributions in the United States
The authors examine daily tornado counts in the United States over the period 1994–2012 and find strong evidence for a power-law relationship in the distribution frequency.
J B Elsner +3 more
doaj +1 more source
Explanation is given about a rational method to evaluate tornado-borne missile speed, flight distance and flight height to be used for safety design of a nuclear power plant.
Yuzuru EGUCHI +3 more
doaj +1 more source
Analysis of Tornado Events in Alabama Using Geospatial Techniques: Impacts and Aggravating Factors
In this research project, geospatial data was used to map the spatial distribution of tornado events in Alabama and compare the relationship between the intensity of the events and elevation.
Kolli, Navya
core

