Results 31 to 40 of about 1,512,078 (302)

On the Observability of Attitude With Single Direction Measurements

open access: yesIEEE Transactions on Automatic Control, 2022
The attitude of a rigid body evolves on the three-dimensional special orthogonal group, and it is often estimated by measuring reference directions, such as gravity or magnetic field, using an onboard sensor. As a single direction measurement provides a two-dimensional constraint, it has been widely accepted that at least two non-parallel reference ...
Weixin Wang 0001   +2 more
openaire   +2 more sources

Direct observation of a fractional charge [PDF]

open access: yesNature, 1997
3 pages, PostScript, 4 figures.
de-Picciotto, R.   +5 more
openaire   +2 more sources

Direct observation of the potential dependent protonation of 4-(Dimethylamino)pyridine on gold electrodes [PDF]

open access: yes, 2023
The pyridine derivative, 4-(dimethylamino)pyridine (DMAP), is important in a surprisingly wide variety of applications spanning chemical, biological and technological domains.
Richard Kramer, Campen   +2 more
core   +1 more source

Direct Observation and Ethnography [PDF]

open access: yes, 2023
Direct observation or ethnography is a qualitative method that consists in directly observing the social situation under study-for example, the implementation of a public policy-implying a physical presence of the researcher in the situation at hand.
Fischer, Nicolas
core   +2 more sources

Household information (interviewer’s direct observation). [PDF]

open access: yes, 2014
Household information (interviewer’s direct observation).
Yuan Tang (406486)   +2 more
core   +1 more source

Quand les relations sont au cœur du travail des soignants : quels sont les apports de l’image pour comprendre le travail en soins palliatifs ?

open access: yesImages du Travail, Travail des Images, 2017
This article examines methods of image gathering employed in order to study care relationships in a palliative care units. It is based on field work which has been continuously done since the 2000s and which is conducted by a film researcher following a ...
Pascal Cesaro, Anne-Marie Arborio
doaj   +1 more source

Experimental Study of Membrane Fouling during Crossflow Microfiltration of Yeast and Bacteria Suspensions: Towards an Analysis at the Microscopic Level

open access: yesMembranes, 2013
Microfiltration of model cell suspensions combining macroscopic and microscopic approaches was studied in order to better understand microbial membrane fouling mechanisms.
Abdelmoneim Ayadi   +4 more
doaj   +1 more source

Measuring Quality of Maternal, Neonatal, Child, Reproductive Health and Nutrition Care with tools developed by the RADAR project and tested in Sub Saharan Africa

open access: yesGlobal Health Action, 2022
Increasing coverage of evidence-based maternal, neonatal, child, reproductive health and nutrition (MNCRHN) programs in low- and middle-income countries has coincided with dramatic improvements in health despite variable quality of implementation ...
Melissa A. Marx   +3 more
doaj   +1 more source

A phenomenology of direct observation in residency: Is Miller's ‘does’ level observable?

open access: yesMedical Education, 2022
Abstract Introduction Guidelines on direct observation (DO) present DO as an assessment of Miller's ‘does’ level, that is, the learner's ability to function independently in clinical situations. The literature, however, indicates that residents may behave ‘inauthentically’ when observed.
Chris B. T. Rietmeijer   +6 more
openaire   +7 more sources

Very high resolution Earth Observation features for testing the direct and indirect effects of landscape structure on local habitat quality [PDF]

open access: yes, 2015
Modelling the empirical relationships between habitat quality and species distribution patterns is the first step to understanding human impacts on biodiversity.
Nagendra, Harini   +3 more
core   +1 more source

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