Results 211 to 220 of about 717,020 (313)
'In God We Trust': The role of religion in COVID-19 vaccinations in Dar es Salaam, Tanzania. [PDF]
Ndaluka TJ, Kessy AT, Onuekwe CE.
europepmc +1 more source
3D Closed‐Loop Navigation of Magnetic Microswimmers Using Vision‐Derived Depth Feedback
A planar magnetic microswimmer is navigated in three dimensions under a standard microscope. Image defocus supplies a real‐time depth cue, and model‐predictive control with A* planning steers the body on surfaces and in free swimming. Axial position is regulated by propulsion alone, without magnetic field gradients or extra cameras.
Yasin Cagatay Duygu +2 more
wiley +1 more source
Autonomous Charging and Battery Swapping for Unmanned Aerial Vehicles: A Review
This review evaluates major autonomous charging and battery swapping methods for unmanned aerial vehicles (UAVs) against a single question: how close each is to sustained unattended operation. Rather than ranking them by charging performance, it identifies the limitation that most restricts each method, and briefly outlines the supporting technologies ...
Zelin Wu +5 more
wiley +1 more source
Hope Walks: The Impact of Clubfoot Treatment on Human Flourishing in Ethiopia. [PDF]
Wydick B, Camacho G, Piraino P.
europepmc +1 more source
It's Not Business, It's Personal: Implicit Religion in the Corporate Personhood Debate. [PDF]
McClendon D.
europepmc +1 more source
The space pump transports lunar regolith under vacuum condition. A fully 3D‐printed biomimetic peristaltic pump demonstrates reliable transport of liquids and solids using pneumatic ring actuators and flexible fused filament fabrication. The system operates under atmospheric and vacuum conditions, achieves high flow rates, and enables self‐priming ...
Daniel Bellin +4 more
wiley +1 more source

