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A study of the factors which contribute to effective classroom practice in secondary school mathematics
(2012-05-22)
This study sought to identify the factors that contribute to effective classroom practice in secondary school mathematics. The focus of this report was on development of the data collection instrument of the study. It ...
Real-Time Polarimetric Optical High-Voltage Sensor Using Phase-Controlled Demodulation
(Ieee-inst Electrical Electronics Engineers Inc, 2018-08-15)
Modern smart grid designs demand reliable sensors throughout the power delivery systems, not only to monitor the quality of the electrical energy generated by different technologies (wind, solar, hydroelectric, thermoelectric, ...
Calibration and validation of the Mini-fiber EC image analysis instrument mean fiber diameter through direct or primary measurements
(MedCraveArgentina, 2021-12-13)
The Minifiber EC (MFEC) is a portable instrument for measuring the diameter of animal fibers. Its accuracy and precision have been estimated but by comparing its measurements with those of laboratory devices that had been ...
Development of a culturally relevant instrument to measure beliefs in psychotherapy
(SOCIEDAD CHILENA PSICOLOGIA CLINICA, 2017)
Soil moisture measurement with Ron Knapp
(CIMMYT, 2016)
Principios básicos de metrología dimensional
(2015-07-01)
Metrology is the science that treats about the measurements, about the systems of units and the instruments used to carry out and to interpret them. It includes several fields, such as the thermal, electrical, acoustic, ...
Clarke's alpha, beta, and zero components: A possible approach for the conceptual design of instrumentation compatible with IEEE Std. 1459-2000
(Institute of Electrical and Electronics Engineers (IEEE), 2006-12-01)
This paper explains the conceptual design of instrumentation that measures electric quantities defined in the Std. 1459-2000. It is shown how the instantaneous-space-phasor approach, based on alpha, beta, 0 components, can ...