Results 91 to 100 of about 843,344 (369)

Spatially resolved kinematics of the central regions of M83: hidden mass signatures and the role of supernovae [PDF]

open access: yes, 2012
The barred grand-design spiral M83 (NGC 5236) is one of the most studied galaxies given its proximity, orientation, and particular complexity. Nonetheless, many aspects of the central regions remain controversial conveying our limited understanding of ...
Colina, L.   +3 more
core   +1 more source

A Kinematic Illusion [PDF]

open access: yesNature, 1909
PEOPLE are sometimes amazed by noticing that in a motor-car seen through railings the wheels appear to revolve the wrong way. As the eye follows the moving objects it is convenient to imagine that the car, which may be actually running to the right, is stationary, while a vertical rail is moving past it to the left with an equal velocity.
openaire   +3 more sources

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices

open access: yesAdvanced Materials, EarlyView.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang   +12 more
wiley   +1 more source

Facet‐Controlled Growth of Molybdenum Phosphide Single Crystals for Efficient Hydrogen Peroxide Synthesis

open access: yesAdvanced Materials, EarlyView.
Facet‐controlled growth of molybdenum phosphide single crystals via liquid‐metal‐assisted chemical vapor deposition, demonstrating MoP nanoplate and pillar morphologies formed at different temperatures for efficient hydrogen peroxide synthesis. Abstract Transition metal phosphides (TMPs) stand out for their excellent catalytic activity, driven by metal‒
Seo Hyun Kim   +11 more
wiley   +1 more source

The existence of superluminal particles is consistent with the kinematics of Einstein's special theory of relativity

open access: yes, 2013
Within an axiomatic framework of kinematics, we prove that the existence of faster than light particles is logically independent of Einstein's special theory of relativity.
Andréka   +39 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Pure gravities via color-kinematics duality for fundamental matter [PDF]

open access: yes, 2014
A bstractWe give a prescription for the computation of loop-level scattering amplitudes in pure Einstein gravity, and four-dimensional pure supergravities, using the color-kinematics duality. Amplitudes are constructed using double copies of pure (super-)
H. Johansson, Alexander Ochirov
semanticscholar   +1 more source

Kinematic inversion [PDF]

open access: yesIEEE/RSJ International Conference on Intelligent Robots and System, 2003
n ...
Ramdane-Cherif, A.   +3 more
openaire   +2 more sources

Water Nanofilms Mediate Adhesion and Heat Transfer at Hematite‐Hydrocarbon Interfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
Work of adhesion, Wsl, shown as a function of water coverage for the weak, intermediate and strong solid–liquid interaction strengths. Anhydrous and hydroxylated surfaces are represented by unfilled and filled markers, respectively. The result for the anhydrous surface with the strong solid liquid interactions (Wsl = 405 mJ m−2) is not shown ...
Fionn Carman   +4 more
wiley   +1 more source

Inverse Kinematics With Closed Form Solution For Denso Robot Manipulator

open access: yesJurnal Teknik ITS, 2015
In this paper, the forward kinematics and inverse kinematics used on the Denso robot manipulator which has a 6-DOF. The forward kinematics will result in the desired position by end-effector, while inverse kinematics produce angel on each joint.
Ikhsan Eka Prasetia   +1 more
doaj  

Home - About - Disclaimer - Privacy