Results 21 to 30 of about 129,945 (270)

Flow Field Evolution of a Decaying Sunspot [PDF]

open access: yes, 2007
We study the evolution of the flows and horizontal proper motions in and around a decaying follower sunspot based on time sequences of two-dimensional spectroscopic observations in the visible and white light imaging data obtained over six days from June~
Alexandra Tritschler   +16 more
core   +1 more source

Spatiotemporal symmetries in the disynaptic canal-neck projection [PDF]

open access: yes, 2007
The vestibular system in almost all vertebrates, and in particular in humans, controls balance by employing a set of six semicircular canals, three in each inner ear, to detect angular accelerations of the head in three mutually orthogonal coordinate ...
Ian Stewart   +4 more
core   +1 more source

Near Real-Time Detection and Moment Tensor Inversion of the 11 May 2022, Dharchula Earthquake

open access: yesGeoHazards, 2023
On 11 May 2022, an earthquake of Mw 5.2 occurred in the Dharchula region of Uttarakhand Himalayas, India. The Uttarakhand State Earthquake Early Warning System (UEEWS) detected and transmitted the warning within 11.61 s from the origin time, taking only ...
Pankaj Kumar   +6 more
doaj   +1 more source

Dynamic Control of Speed and Trajectories of Active Droplets in a Nematic Environment by Electric Field and Focused Laser Beam

open access: yesFrontiers in Physics, 2021
One objective of active matter science is to unveil principles by which chaotic microscale dynamics could be transformed into useful work. A nematic liquid crystal environment offers a number of possibilities, one of which is a directional motion of an ...
Mojtaba Rajabi   +7 more
doaj   +1 more source

Turning Symbolic: The representation of motion direction in working memory

open access: yesFrontiers in Psychology, 2016
What happens to the representation of a moving stimulus when it is no longer present and its motion direction has to be maintained in working memory (WM)?
Tal eSeidel Malkinson   +5 more
doaj   +1 more source

Average motion of emerging solar active region polarities I: Two phases of emergence

open access: yes, 2019
Our goal is to constrain models of active region formation by tracking the average motion of active region polarity pairs as they emerge onto the surface.
Birch, Aaron C.   +5 more
core   +1 more source

From Single to Collective Motion of Social Amoebae: A Computational Study of Interacting Cells

open access: yesFrontiers in Physics, 2022
The coupling of the internal mechanisms of cell polarization to cell shape deformations and subsequent cell crawling poses many interdisciplinary scientific challenges.
Eduardo Moreno   +3 more
doaj   +1 more source

Hydrodynamics of confined active fluids

open access: yes, 2012
We theoretically describe the dynamics of swimmer populations confined in thin liquid films. We first demonstrate that hydrodynamic interactions between confined swimmers only depend on their shape and are independent of their specific swimming mechanism.
Bartolo, Denis   +3 more
core   +1 more source

There´s more behind it : Perceived depth order biases perceived numerosity/density [PDF]

open access: yes, 2012
Humans have a clear sense of the numerosity of elements in a surface. However, recent studies showed that the binding of features to the single elements is severely limited.
Schütz, Alexander C.
core   +1 more source

CrazyBeachball: A MATLAB GUI-based software package for focal mechanism inversionKey points

open access: yesEarthquake Science
We present CrazyBeachball, a MATLAB-based graphical user interface (GUI) software package designed for focal mechanism inversion using P-wave first-motion polarity and S/P amplitude ratio data.
Xianwei Zeng, Chunquan Yu
doaj   +1 more source

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