Results 101 to 110 of about 9,772 (296)

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

The Eclipses Abacus, the mechanical predictor of the solar and lunar eclipses

open access: yes, 2019
This paper exposes and explains the synthesis of a mechanism, the Eclipses Abacus, by which the date of solar and lunar eclipses can be predicted and determined sufficiently accurately.
Jeli, Zorana   +4 more
core   +1 more source

Sol y Eclipses: Actividades y modelos para explicar los eclipses [PDF]

open access: yes, 2016
En esta publicación se presentan algunos modelos para explicar los eclipses y sus tipos. Como concepto previo se introducen las fases de la Luna para poder introducir correctamente los eclipses de Sol y de Luna.
Garcia, Beatriz Elena, Ros, Rosa María
core   +1 more source

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

CPP–PEG‐Guided Surface Engineering of Mitochondria Enables Efficient Cellular Uptake and Respiratory Modulation

open access: yesAdvanced Materials Interfaces, EarlyView.
PEG‐guided mitochondrial surface engineering supports structural stabilization and controlled presentation of cell‐penetrating peptides. CPP–PEG‐modified mitochondria exhibit enhanced cellular uptake and uptake‐associated respiratory modulation, providing a proof‐of‐concept framework for modular organelle engineering and future bioenergetic modulation ...
Masahiro Shiraishi   +9 more
wiley   +1 more source

Solar Eclipses in Ancient China [PDF]

open access: yes, 2017
Chinese astrology began in the Shang Dynasty. (1226 BCE to 1161 BCE) The Chinese culture believed that solar eclipses were caused by a mythical dragon devouring the sun. It was also believed that eclipses in general told the future of the emperor. Due to
Smith, Alec   +2 more
core  

Thermoplastic Dielectric Coatings for Flexible Electrodynamic Dust Shields: Structural and Functional Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermoplastic attachment is introduced as a scalable surface coating strategy to improve the durability and dielectric reliability of flexible electrodynamic dust shields. By embedding chemically modified reduced graphene oxide (CMrGO) electrodes within thermoplastic laminates, mechanical degradation, abrasion damage, and vacuum‐induced electrical ...
Ide E. Onal   +6 more
wiley   +1 more source

Eclipse of Hysteria [PDF]

open access: yesBMJ, 1965
W A, MORTON, F R, JOHNSTONE
openaire   +2 more sources

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

ASTR 504 Eclipses

open access: yes, 2007
Course syllabus for ASTR 504 Eclipses Course description: Discusses lunar and solar eclipses: conditions necessary for each type of eclipse and how to safely observe an eclipse of the ...
Fox, Richard W.
core   +1 more source

Home - About - Disclaimer - Privacy