Sentences with phrase «electrical resistivity of»
English Heritage, which is responsible for maintaining Stonehenge, is carrying out a study of the electrical resistivity of the earth around the site.
https://www.newscientist.com/
«In fact,» Prof. Lugli explains, «the electrical resistivity of such films can be modulated by either an applied voltage (to provide a transistor action) or by the adsorption of gas molecules, which in turn is a signature of the gas concentration for sensor applications.»
Not exact matches
Data from a 1970s international research effort to explore the subsurface of the region, called the Dry Valleys Drilling Project, found tantalizing geophysical evidence — seismic and electrical resistivity data — that hinted at liquid water deep below.
«With our new capacitive resistivity imaging technology, we have extended the advantages of state - of - the - art geo - electrical monitoring to hard rock environments, which should benefit geohazards research in the future.»
The microclimate has been recorded with various wireless monitoring systems, including the use of balloons to elevate the sensors, together with infrared thermography, hygrometry and electrical resistivity devices to measure the two critical parameters for conservation: temperature and humidity.
«The great properties of nanodiamond — lubricity, high thermal conductivity and electrical resistivity and stability, among others — are quite impressive,» said Taha - Tijerina.
«These crystals produced very high thermoelectric powers over a wide temperature range, from the cryogenic level of 50 K (which is around -223 °C) up to room temperature, but still maintained the low electrical resistivity that is needed for practical cooling applications.»
When a direct current was applied to [10] CPP - I, the bulk resistivity of the sample became approximately 380 times lower, indicating that it conducted electricity rather than resisting electrical transmission.
Folarin Kolawole of Oklahoma State University and colleagues have made the first comprehensive observations of those features with a «CAT scan» - style technology called high resolution electrical resistivity tomography (ERT).
For example, Dafflon et al. [2017] demonstrated in a polygonal tundra how soil electrical resistivity tomography and vegetation activity cameras can be merged with in situ measurements in a way to corroborate the role of active layer thickness and polygon geometry on spatial control on productivity, and demonstrate how changes in solute concentration and unfrozen water content in winter contributes to acceleration of permafrost thaw.