Search Results - "Gratton, L"

Time-Lapse and Slow-Motion Tracking of Temperature Changes: Response Time of a Thermometer by Moggio, L, Onorato, P, Gratton, L. M, Oss, S

“…We propose the use of a smartphone based time-lapse and slow-motion video techniques together with tracking analysis as valuable tools for investigating…”
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A Single Photo for Calibration and Measurement: A Low-Cost Spectrometry Setup by Pfaender, J, Gratton, L. M, Rosi, T, Onorato, P, Malgieri, M

“…In the last decades spectroscopy began to play an essential role in physics education research with the recognition that atomic spectra constitute a good…”
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Light Interference from a Soap Film: A Revisited Quasi-Monochromatic Experiment by Rosi, Tommaso, Gratton, Luigi M, Onorato, Pasquale, Oss, Stefano

“…We propose to reconsider the well-known experiment about the interference of white light from a thin soap film by adopting as an illuminating source the RGB…”
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Boosting strategy with an online community by Gratton, L

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The Weight of Iron and Feathers by Zendri, G, Gratton, L. M, Oss, S

“…We discuss the popular question concerning the difference in weight between 1 kg of iron and 1 kg of feathers, by taking into account the non-trivial aspect of…”
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Musical Intonation of Wind Instruments and Temperature by Zendri, G, Valdan, M, Gratton, L. M, Oss, S

“…Wind musical instruments are affected in their intonation by temperature. We show how to account for these effects in a simple experiment, and provide results…”
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Orbit ephemeris monitors for local area differential GPS by Pervan, B., Gratton, L.

“…Methodologies sufficient to monitor GPS satellite orbit ephemeris for category I aircraft precision approach navigation are described. In the absence of a…”
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Bringing the Digital Camera to the Physics Lab by Rossi, M, Gratton, L. M, Oss, S

“…We discuss how compressed images created by modern digital cameras can lead to even severe problems in the quantitative analysis of experiments based on such…”
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Postnatal changes in testicular gonadotropin receptors, serum gonadotropin, and testosterone concentrations and functional development of the testes in bulls by Bagu, E T, Cook, S, Gratton, C L, Rawlings, N C

“…The primary objectives of this study were to follow the temporal patterns of testicular LH and FSH receptor (LH-R and FSH-R) concentrations and affinity (Ka)…”
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Fast Quasi-Adiabatic Gas Cooling: An Experiment Revisited by Oss, S, Gratton, L. M, Calza, G, Lopez-Arias, T

“…The well-known experiment of the rapid expansion and cooling of the air contained in a bottle is performed with a rapidly responsive, yet very cheap…”
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Very Fast Temperature Measurement with a Thin Lamp Filament by G. Calza, Gratton, L. M, Lopez-Arias, T, Oss, S

“…We construct a thermometer exploiting the electric resistance of the filament of a small lamp used in micro-illumination settings. The instrument may guarantee…”
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Forces Acting on a Ball in an Air Jet by Lopez-Arias, T, Gratton, L. M, Zendri, G, Oss, S

“…The forces acting on a ball in an air jet have been measured using simple equipment. Such measurements allow quite a precise, non-ambiguous description and…”
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A group-based approach to stabilisation and symptom management in a phased treatment model for refugees and asylum seekers by Robertson, Mary E A, Blumberg, Jocelyn M, Gratton, Jacqui L, Walsh, Eileen G, Kayal, Hamodi

“…Traumatised asylum seekers and refugees may present with significant and complex mental health problems as a result of prolonged, extreme, and multiple…”
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The Thin Border between Light and Shadow by Guglielmino, M, Gratton, L. M, Oss, S

“…We propose a simple, direct estimate of the Sun's diameter based on penumbra observation and measurement in a two-level approach, the first for middle-school…”
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High Precision Pressure Measurement with a Funnel by Lopez-Arias, T, Gratton, L. M, Oss, S

“…A simple experimental device for high precision differential pressure measurements is presented. Its working mechanism recalls that of a hydraulic press, where…”
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Mirages in a Bottle by Lopez-Arias, T, Calza, G, Gratton, L. M, Oss, S

“…A simple experiment is presented to visualize inferior and superior mirages in the laboratory. A quantitative analysis is done using ray tracing with both…”
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Rubber Balloons, Buoyancy and the Weight of Air: A Look Inside by Calza, G, Gratton, L. M, Lopez-Arias, T, Oss, S

“…We discuss three methods of measuring the density of air most commonly used in a teaching context. Emphasis is put on the advantages and/or difficulties of…”
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The Whiteness of Things and Light Scattering by Gratton, L. M, Lopez-Arias, T, Calza, G, Oss, S

“…We discuss some simple experiments dealing with intriguing properties of light and its interaction with matter. In particular, we show how to emphasize that…”
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Optical Simulation of Debye-Scherrer Crystal Diffraction by Logiurato, F, Gratton, L. M, Oss, S

“…In this paper we describe and discuss simple, inexpensive optical experiments used to simulate x-ray and electron diffraction according to the Debye-Scherrer…”
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Measuring Air Density in the Introductory Lab by Calza, G, Gratton, L. M, Lopez-Arias, T, Oss, S

“…The measurement of the mass, or the density, of air can easily be done with very simple materials and offers many interesting phenomena for…”
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