Results 11 to 20 of about 7,458,423 (270)

Gravitational microlensing and dark matter in the galactic halo [PDF]

open access: yes, 1999
We present the basics of microlensing and give an overview of the results obtained so far. We also describe a scenario in which dark clusters of MACHOs (Massive Astrophysical Compact Halo Objects) and cold molecular clouds (mainly of $H_2$) naturally ...
Jetzer, Ph.
core   +4 more sources

Empirische Unterscheidung von Aufgabentypen – eine explorative Studie

open access: yesSchweizerische Zeitschrift für Bildungswissenschaften, 2023
Mit dem wechselnden Fokus von der Input- zur Outcomeorientierung und von der Schul- zur Unterrichtsqualität rückt die Aufgabenqualität in den Forschungsfokus.
Sebastian Stuppan   +2 more
doaj   +1 more source

Measurement of Inclusive $f_1(1285)$ and $f_1(1420)$ Production in $Z$ Decays with the DELPHI Detector [PDF]

open access: yes, 2001
Inclusive production of two $(K\bar K\pi)^0$ states in the mass region 1.22--1.56 GeV in $Z$ decay at LEP I has been observed by the DELPHI Collaboration.
Gavillet, Ph.
core   +2 more sources

An argument for the admissibility of execution impact evidence in pennsylvania [PDF]

open access: yes, 2005
In 1991, the United States Supreme Court made a significant change to sentencing proceedings during capital trials. The Court ruled in Payne v. Tennessee that the Eighth Amendment does not prohibit “victim impact evidence,” testimony about the character ...
Forster, PH
core   +2 more sources

Arsène Lupin au menu de l’enseignement du FLE : quelques pistes didactiques

open access: yesBabylonia, 2022
Après quelques décennies de sommeil, Arsène Lupin, le gentleman cambrioleur de Maurice Leblanc, refait surface grâce à la série Netflix Lupin, dans l'ombre d'Arsène.
Audrey Freytag-Lauer   +3 more
doaj  

A direct view of the AGN powering IRAS12393+3520 [PDF]

open access: yes, 2000
We report the first direct X-ray evidence that an AGN is hidden in the center of IRAS12393+3520. An ASCA observation of this target unveiled a bright (0.5-10 keV luminosity 3.9 x 10^42 erg/s) and variable source, with minimum observed doubling/halving ...
Boller, T.   +5 more
core   +3 more sources

Galactic nuclear activity induced by globular cluster merging [PDF]

open access: yes, 2001
The interpretation of the difference observed between the radial distribution of globular clusters and that of halo-bulge stars in elliptical galaxies is discussed in terms of evolution of their globular cluster systems.
Capuzzo-Dolcetta, R.
core   +2 more sources

Political Jurisprudence and Iranian-Islamic Model of Progress [PDF]

open access: yes‫سیاست متعالیه‏, 2018
One of the central issues of progress model relates to area of politics; political jurisprudence claims it can resolve many of problems in this field.
Ali Shirkhani, mahmood ebrahimi
doaj  

Vorticity generation in large-scale structure caustics [PDF]

open access: yes, 1999
A fundamental hypothesis for the interpretation of the measured large-scale line-of-sight peculiar velocities of galaxies is that the large-scale cosmic flows are irrotational.
Bernardeau, F., Pichon, C.
core   +2 more sources

Partizipationserfahrungen in einer post-digitalen Welt

open access: yesMedienimpulse, 2021
In diesem Beitrag wird die Entwicklung von Augmented-Reality-(AR)-Karten für den Informatikunterricht am Beispiel des PCBuildAR-Projekts beschrieben.
Daniel Autenrieth, Stefanie
doaj   +1 more source

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