Results 61 to 70 of about 924,604 (294)

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

SPACE FLIGHT HANDBOOKS. VOLUME I- ORBITAL FLIGHT HANDBOOK, PART 2 - MISSION SEQUENCING PROBLEMS [PDF]

open access: yes, 1963
Space flight handbook - orbital mechanics and propulsion ...
Kraft, D., Townsend, G.
core  

Expectation Pauli–Lubanski vector and intrinsic angular momentum of relativistic wavepackets

open access: yesNew Journal of Physics
In non-relativistic mechanics, the total (orbital) angular momentum (AM) of a spatially-distributed system can be decomposed into intrinsic and extrinsic contributions.
Konstantin Y Bliokh
doaj   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Orbital Dynamics

open access: yes, 2011
This video from SpaceTEC National Aerospace Technical Education Center explains the mechanics of orbital dynamics and Newton's First Law of Motion.

core   +1 more source

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 more
wiley   +1 more source

Kontrolle und Einfluss von Satellitenbahnen - Bahnmechanik Tagungsband

open access: yes, 1994
The present volume contains the papers presented at the colloquium: ''Control and Influence of Satellite Orbits - Orbital Mechanics''. The background of this topic was to show what the so-called ground operations -''Operational Ground Infrastructure ...
Deutsche Gesellschaft fuer Luft- und Raumfahrt - Lilienthal-Oberth e.V., Bonn (Germany)
core  

Nitrospinics: Nitride Materials for Spin‐Orbit and Orbital Torques From Memory to Artificial Intelligence

open access: yesAdvanced Functional Materials, EarlyView.
Further advances in applications can be anticipated through the development of unique and functional materials beyond conventional alloys. Nitrogen enables tailor‐made orbital textures in various transition‐metal hosts, paving the way for devices ranging from spintronics memory to artificial intelligence hardware.
Prabhat Kumar   +3 more
wiley   +1 more source

Orbital Mechanics Two-Body Model for Educational Purposes [PDF]

open access: yes
Az égi mechanika oktatása rendkívül hálás feladat, mivel nincs olyan diák, akit ne érdekelne az, hogy az égitestek hogyan mozognak az égbolton, vagy egy Föld körüli pályára állított műhold miért marad pályán, vagy hogyan lehet eljutni a Holdra, Marsra ...
Szakács, Tamás
core   +1 more source

Orbital angular momentum: origins, behavior and applications [PDF]

open access: yes, 2011
As they travel through space, some light beams rotate. Such light beams have angular momentum. There are two particularly important ways in which a light beam can rotate: if every polarization vector rotates, the light has spin; if the phase structure ...
Padgett, M.J.   +5 more
core   +1 more source

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