Results 51 to 60 of about 147,503 (232)

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

Relativistic nuclear structure effects in quasielastic neutrino scattering [PDF]

open access: yes, 1994
Charged-current cross sections are calculated for quasielastic neutrino and antineutrino scattering using a relativistic meson-nucleon model. We examine how nuclear-structure effects, such as relativistic random-phase-approximation (RPA) corrections and ...
B.D. Serot   +26 more
core   +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

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

Implementation of Interactive Conceptual Instruction (ICI) With Computer Simulation: Impact of Students’ Misconceptions on Momentum and Impulse Material

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2021
Misconceptions frequently occur in various physics concepts, including momentum and impulse. Misconceptions in students must be addressed since they can hinder the learning process.
Ida Kaniawati   +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

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

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

Regge-plus-resonance predictions for charged-kaon photoproduction from the deuteron [PDF]

open access: yes, 2009
We present a Regge-inspired effective-Lagrangian framework for charged-kaon photoproduction from the deuteron. Quasi-free kaon production is investigated using the Regge-plus-resonance elementary operator within the non-relativistic plane-wave impulse ...
De Cruz, Lesley   +3 more
core   +3 more sources

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