Results 81 to 90 of about 521,098 (276)
We computationally investigate the mechanical, electronic, and optical properties of strained GeSn microdisks on silicon substrates. By combining photo‐elasticity, strain‐dependent band‐structure calculations, and optical mode analysis, we study how strain distribution, structural configuration, and temperature affect the electronic band structure and ...
Jon Schlipf +5 more
wiley +1 more source
الفلسفة الايكولوجية عند هانز يوناس "نحو أخلاق جديدة لمستقبل الطبيعة والإنسانية"
تنتقد الفلسفة الايكولوجية عند هانز يوناس الفلسفات التقليدية لأنها كَرَّسَت فكرة "المركزية البشرية" من خلال تمييزها بين الإنسان والطبيعة وأعطته حق السيطرة عليها.كما تنتقد الفعل الإنساني المعاصر الذي زاد تدخله في الطبيعة مُستَعِينًا في ذلك بالتقدم العلمي ...
محمد بن سباع
doaj
Science and technology in today’s economy. the fourth stage in the organisation of production (Science et technologie dans l’economie contemporaine. Le quatreme moment de l’organisation de la production) [PDF]
The historical context determines for most part the order of priority of the scientific phenomena to study, the techniques (methods and tools) to use, as well as the social use which will be made of the results.
Dimitri Uzunidis
core
Polarization‐Dependence of Nonlinear Optical Effects in Silicon: The Case of Ultrafast Processing
The dependence of the input polarization for the nonlinear optical propagation in silicon is investigated theoretically and experimentally. The perturbative regime is examined using pump‐probe shadowgraphy and nonlinear transmission, whereas the case of permanent laser‐induced modifications is addressed using a combination of Raman micro‐spectroscopy ...
Namig Alasgarzade +6 more
wiley +1 more source
Théories de l'apprentissage mobile à la lumière de l'étude de la mobilité et de la pensée complexe
En 2013, l'utilisation des périphériques informatiques mobiles surpassait celle de l'ordinateur de bureau en ce qui concerne l'accès à Internet par la population mondiale.
Martin Lalonde
doaj
La Participation des femmes en science et technologie au Québec /
Bibliogr.: p.
Conseil de la science et de la technologie (Québec)
core
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet +9 more
wiley +1 more source
Vie privée et surveillance ambiante : le droit canadien en chantier
Ambient surveillance technologies are a new ambush set on the path toward conceptualization of privacy rights in Canada. As they impact the underlying rationale for surveillance, these technologies challenge the traditional theoretical approaches to ...
K. Benyekhlef +2 more
doaj
Scanning Parametric Sediment Echosounder as Tool for Underwater Archaeological Prospection
ABSTRACT Underwater cultural heritage 3D prospection techniques, especially for remains that are partly buried in the ground, are only very rarely available and often can only be applied with considerable technical effort. To overcome this limitation, we evaluate a methodological adaption of widely used and available single channel parametric sediment ...
Dennis Wilken +5 more
wiley +1 more source

