Results 91 to 100 of about 52,040 (308)

Metasurface‐Enabled Active‐Like Passive Radar

open access: yesAdvanced Science, EarlyView.
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li   +7 more
wiley   +1 more source

Annual report of the Woman's Baptist Missionary Society.

open access: yes
Mode of access ...
Woman's Baptist Missionary Society.
core  

Journal of the ... Annual Convocation of the Missionary District of Duluth.

open access: yes, 1896
Vol. for 1898 has title: Journal of the ...
Episcopal Church. Missionary District of Duluth. Convocation. Journal of the ... Convocation of the Missionary District of Duluth.   +1 more
core  

An Embodied Paper‐Based Microfluidic Al‐Air Battery for Enduring Untethered Insect‐Scale Robots

open access: yesAdvanced Science, EarlyView.
This work presents a centimeter‐scale microfluidic aluminum–air battery (MFAAB) with dual‐surface anode and F−‐mediated byproduct decomposition. The design enables a high capacity of 2697.05 mAh/g Al and delivers tens of milliwatts to power LEDs, motors, and a toy car.
Yun Yang   +5 more
wiley   +1 more source

Om te gee: ’n Godsdiens- en sendingwetenskaplike perspektief

open access: yesHTS Teologiese Studies/Theological Studies, 2012
To give: A science of religion and missiological perspective. Human nature has been depicted as being utilitarian. This means that man considers all social action in terms of an optimalisation of privilege for the self.
Jaco Beyers
doaj  

Illustrated map of Feejee [cartographic material] : presented by the Missionary Committee to collectors of juvenile Christmas offerings.

open access: yes
Map showing the residences of Christian teachers in the Fiji Islands.; Twelve vignettes surrounding map: Chapel and Mission House Televa Feejee, Wesleyan Chapel at Vewa Feejee, Sua Feejee, Bau Feejee, Tomb of the Revd. Jno.
Wesleyan Methodist Missionary Society.
core  

Bias‐Engineered Synthetic Antiferromagnets Hosting Sub‐20 nm Zero‐Field Skyrmions at Room Temperature

open access: yesAdvanced Science, EarlyView.
A fully compensated synthetic antiferromagnet (SAF) multilayer exhibits a uniform state at zero field, without skyrmions. We use a SAF bias system to provide RKKY‐mediated exchange bias to the SAF multilayer, promoting zero‐field skyrmion stabilization and polarity control.
Emily Darwin   +5 more
wiley   +1 more source

The 19th-century missionary encounters with the Batswana people in South Africa: An intersectional-decolonial approach

open access: yesVerbum et Ecclesia
Missionary encounters were often characterised by shifting and multilinear intents within the broader global spaces. In Africa, the 19th-century missionary encounter happened concomitantly within the nexus of Christianisation, colonisation, and ...
Themba Shingange
doaj   +1 more source

IKKβ and USP28 Regulate HEY1 Stability to Promote Cancer Stemness and Immune Evasion in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
The uncovered IKKβ‐USP28‐HEY1 axis fuels cancer stemness and immune evasion in hepatocellular carcinoma. USP28 deubiquitinates HEY1 upon IKKβ‐mediated phosphorylation, conferring PD‐1/PD‐L1 blockade resistance. Pharmacological inhibition of USP28 sensitizes resistant tumors to anti‐PD‐1 immunotherapy, revealing a promising therapeutic strategy ...
Na Shao   +8 more
wiley   +1 more source

A Wireless 3D Magneto‐Mechanical Stimulation Platform Drives In Situ Chondrogenic Commitment of Endogenous MSCs

open access: yesAdvanced Science, EarlyView.
An intracellular magneto‐mechanical platform utilizing MSC‐targeted nanomotors is developed. After intra‐articular delivery, these nanomotors target endogenous BMSCs and are actuated within lysosomes to execute trans‐planar rotational‐bouncing motions under a rotating‐fluctuating 3D magnetic field, generating amplified mechanical stimulation.
Zhenguang Li   +7 more
wiley   +1 more source

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