Results 111 to 120 of about 149,668 (299)

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

Risk Sharing, Crew Quality, Labor Shares and Wages in the Nineteenth Century American Whaling Industry [PDF]

open access: yes
This paper examines 36.640 labor contracts signed between whalemen and the agents who organized 1,258 whaling voyages that departed from New Bedford, Massachusetts between January I. 1840 and December 31, 1858 and between January I and December 31, 1866.
Lance E. Davis   +2 more
core  

Voyages métallurgiques ...

open access: yes
Conté: 1. Voyages métallurgiques, ou, recherches et observations sur les mines & forges de fer, la fabrication de l'acier...
openaire   +3 more sources

Active Learning‐Accelerated Discovery of Fibrous Hydrogels with Tissue‐Mimetic Viscoelasticity

open access: yesAdvanced Functional Materials, EarlyView.
Active learning accelerates the design of fibrous hydrogels that mimic the viscoelasticity of native tissues. By integrating multi‐objective optimization and closed‐loop experimentation, this approach efficiently identifies optimal formulations from thousands of possibilities and decouples elasticity and viscosity. The resulting hydrogels offer tunable
Zhengkun Chen   +11 more
wiley   +1 more source

[Review of] Mark Naison. Communists in Harlem During the Depression [PDF]

open access: yes, 1987
The Communist Party and its relationship to blacks in the United States is a difficult subject to fully research. Necessary critical information must lie in still secret vaults in Washington and in Moscow.
Jordan, W. A., III
core   +1 more source

Machine Learning‐Assisted Inverse Design of Soft and Multifunctional Hybrid Liquid Metal Composites

open access: yesAdvanced Functional Materials, EarlyView.
A machine learning framework is presented for inverse design of synthesizable multifunctional composites containing both liquid metal and solid inclusions. By integrating physics‐based modeling, data‐driven prediction, and Bayesian optimization, the approach enables intelligent design of experiments to identify optimal compositions and realize these ...
Lijun Zhou   +5 more
wiley   +1 more source

L’esprit des Lumières dans le Discours sur les voyages de la princesse de Salm

open access: yesAnales de Filología Francesa, 2017
El presente artículo se ocupa de la concepción en materia de viajes de Constance de Salm (1765-1845) en su Discours sur les voyages, de 1811. Analizaremos la retórica ilustrada de la autora, que predica los valores de la razón y del estudio, al tiempo ...
Ángela Magdalena Romera Pintor
doaj  

Review of Listening Into the Heart of Things-on MDMA and LSD by Samuel Widmer (1989) [PDF]

open access: yes, 2016
This is an early volume from a much respected psychedelic psychotherapist. He has written several other books since this one but until recently none of his books were on Amazon and still you can only find a German edition and a Spanish one (from 1993 ...
Starks, Michael
core  

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

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