نتایج جستجو برای: magnetic survey
تعداد نتایج: 707999 فیلتر نتایج به سال:
in order to study the effect of intensity and exposure duration magnetic field on wheat (triticum aestivum l.) seed germination an experiment was conducted in laboratory of ferdowsi university of mashhad, iran. the experiment was including 11 treatments as three level of magnetic field intensities (pretreatment of seeds with 50, 100 and 150 mt magnetic field) and three exposure durations (10, 2...
Petrophysical properties of 585 rock samples from the Suhbaatar-Ulaanbaatar-Dalandzadgad geophysical profile in Mongolia are presented. Based on the rock classifications and tectonic units, petrophysical parameters (bulk density, magnetic susceptibility, intensity of natural remanent magnetization, and Köenigsberger ratio) of these rocks are summarized. Results indicate that (1) significant den...
We have conducted a survey of 61 southern white dwarfs searching for magnetic fields using Zeeman spectropolarimetry. Our objective is to obtain a magnetic field distribution for these objects and, in particular, to find white dwarfs with weak fields. We found one possible candidate (WD 0310−688) that may have a weak magnetic field of −6.1±2.2 kG. Next, we determine the fraction and distributio...
In the course of the Hamburg/ESO survey we have discovered a white dwarf whose spectrum exhibits many similarities with the prototype of magnetic white dwarfs Grw+70◦8247. In particular several stationary line components indicative for magnetic fields between about 150 and 400 MG are found in both objects. However, the features between 5000 and 5500 Å in the spectrum of HE0241-0155 cannot be ex...
Documenting whether a biotic taxon is native or alien to an ecosystem has theoretical value for ecological and evolutionary studies, and has practical value because it can potentially identify a taxon as a desirable component of an ecosystem or target it for removal. In some cases, however, such background information is inadequate or unavailable. Here we use paleo-DNA to re-evaluate the histor...
The successful leader must first make the commitment to practice evidence-based leadership by examining best practices and modeling her/his leadership practice after these models. We know from a plethora of evidence that the relationship-based leader who is also grounded in good operational abilities and can paint the picture of a compelling future is much more effective than the leader who is ...
ABSTRACT This paper illustrates how locally appropriate methods can be used to collect quantitative data from illiterate respondents. This method uses local beads to represent quantities, which is a novel yet potentially valuable methodological improvement over standard Western survey methods.
The 53.1 acre Stone Road Retail property, located on the northeast corner of Edinburgh & Stone Road in Guelph, is comprised of the following: 9.9 acres Edinburgh Market Place constructed in 1996; 6.4 acres zoned service/commercial, 9 acres high density residential and 27.7 acres institutional/research park. The 9 acre property, leased to Richmond Properties Ltd is comprised of private sector re...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید