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The submicroscopic level of chemistry: analyzing learning objects to help the teacher in the process of teaching and learning
(Ieee, 2016-01-01)
many knowledge covered in the discipline of chemistry, especially the submicroscopic level, require teachers to use didactic resources to assist them during the process of teaching and learning. In view of this concern, ...
Effect of Added Mass Location on Manual Wheelchair Propulsion Forces
(2020-01-01)
This study investigated the influence of mass distribution on the handrim forces during manual propulsion in four different mobility tasks: Straightforward motion at self-selected speed; straightforward sprint; zero radius ...
Analysis of the kinetics of phase and amplitude gratings recorded in azopolymer films
(2008-05-21)
In this work we use a stabilized holographic technique to study both refractive index and absorption gratings recorded in thin films made of Disperse Red 1 (DR1) embedded in an organic polymer matrix (PMMA) deposited on ...
Operating Conditions For Oil Shale Thermogravimetry
(Elsevier Science S.A., Lausanne, Switzerland, 1999)
Possible indirect measurement of diffusion coefficient from migration kinetic essay of food packaging
(2008-01-01)
Diffusion coefficient is an important quantity that affects any migration process on food or nutritional systems. Special care has to be done to migration of undesirable substances from packaging into foods, if the diffusion ...
Nonlinear Fuzzy Identification Of Batch Polymerization Processes
(ELSEVIER SCIENCE BVAMSTERDAM, 2015)