Results 61 to 70 of about 1,272,558 (356)

Interplanetary magnetic field control of dayside transient event occurrence and motion in the ionosphere and magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2004
The pressure pulse model for dayside transient ionospheric events predicts dawnward moving events at and prior to local noon during periods of spiral interplanetary magnetic field (IMF) orientation, but duskward moving events at and after local noon ...
G. I. Korotova   +4 more
doaj   +1 more source

Impulsivity moderates the association between physical activity and alcohol consumption [PDF]

open access: yesAlcohol, 2014
Mounting evidence indicates that physical activity and alcohol consumption are positively associated, but potential moderators of this relationship remain unclear. Both physical activity and alcohol drinking are potentially reinforcing and may be more strongly associated among individuals who tend to be higher in reward seeking and related processes ...
J Leigh, Leasure, Clayton, Neighbors
openaire   +2 more sources

The Transient Cooling Performance of a Compact Thin-Film Thermoelectric Cooler with Horizontal Structure

open access: yesEnergies, 2023
Thermoelectric cooling is an ideal solution for chip heat dissipation due to its characteristics of no refrigerant, no vibration, no moving parts, and easy integration.
Tingzhen Ming   +4 more
doaj   +1 more source

Paramagnetic magnetization signals and curious metastable behaviour in field-cooled magnetization of a single crystal of superconductor 2H-NbSe2 [PDF]

open access: yes, 2015
We present here some newer characteristics pertaining to paramagnetic Meissner effect like response in a single crystal of the low Tc superconducting compound 2H-NbSe2 via a detailed study of effects of perturbation on the field-cooled magnetization ...
Balakrishnan, G.   +4 more
core   +2 more sources

Rapid Characterization of Large Volcanic Eruptions: Measuring the Impulse of the Hunga Tonga Ha’apai Explosion From Teleseismic Waves

open access: yesGeophysical Research Letters, 2022
Most of the largest volcanic activity in the world occurs in remote places such as deep oceans or poorly monitored oceanic island arcs. Thus, our capacity of monitoring volcanoes is limited to remote sensing and global geophysical observations.
P. Poli, N. Shapiro
semanticscholar   +1 more source

Experimentally testing the role of blood vessels in the full scattering profile: solid phantom measurements

open access: yesJournal of Biomedical Photonics & Engineering, 2016
Optical methods for biomedical purposes mostly use reflected light, while few of them use the transmitted light. The blood vessels pose a challenge to these methods due to their high absorption and scattering coefficients as well as their change in size ...
Idit Feder   +4 more
doaj   +1 more source

The Color of Money: Threshold Effects in Quantum Economics

open access: yesQuantum Reports, 2021
Many cognitive phenomena of the sort studied by behavioral psychologists show evidence of a threshold effect, where a certain minimum impulse is required in order to produce a change. An example is the phenomenon of preference reversal, where a change in
David Orrell
doaj   +1 more source

Strange quark effects in electron and neutrino-nucleus quasi-elastic scattering

open access: yes, 2006
The role of the sea quarks to ground state nucleon properties with electroweak probes is discussed. A relativistic Green's function approach to parity violating electron scattering and a distorted-wave impulse-approximation applied to charged- and ...
Giusti, Carlotta   +2 more
core   +1 more source

Time of flight for photon in human skin

open access: yesJournal of Biomedical Photonics & Engineering, 2016
The time of flight for photons in human skin was measured using picosecond diode laser. Two different wavelength lasers were used - 405 nm and 510 nm. A difference for time of flight in normal skin and in nevus was observed as well as a difference for ...
Antra Dzerve   +3 more
doaj   +1 more source

Bootstrapping the relativistic two-body problem

open access: yesJournal of High Energy Physics, 2023
We describe the formalism to compute gravitational-wave observables for compact binaries via the effective field theory framework in combination with modern tools from collider physics.
Christoph Dlapa   +3 more
doaj   +1 more source

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