The turn of the screw
... 'They wait in high, strange or dangerous places - the roof of the tower, the other side of the lake It's dangerous... grass and staring up above me at the tower So there was another ... another person out there, on the roof of the tower But the person in the garden was not the ghost of the woman It w a s little Miles When E went down into the garden, Miles ... The governess writes a letter What happens to it? I 1 At the end of Chapter 7, the governess cries for a long time Wtq( is she crying? 12 At the end of the story, Peter Quint returns
Ngày tải lên: 20/03/2014, 15:45
... THE TURN OF THE SCREW by Henry James Prepared and Published by: Ebd E-BooksDirectory.com THE TURN OF THE SCREW The story had held us, round the fire, sufficiently breathless, but except the ... saw it, and she saw I saw it; but neither of us spoke of it I remember the time and the place—the corner of the lawn, the shade of the great beeches and the long, hot summer afternoon It wasn't ... particular sent them down to his other house, the proper place for them being of course the country, and kept them there, from the first, with the best people he could find to look after them, parting
Ngày tải lên: 29/04/2016, 21:59
... The General Theory. The money rate of interest, now the price that equalized the demand for and supply of money, ruled the roost; the General Theory version of the natural rate of interest, the ... thought that the problems of steady growth arose from the difficulty of keeping the growth of the availability of primary products in line with the growth of the absorptive capacity of the industrial ... complete the story and show the nonrobustness of the intuition of price as an index of scarcity in distribution theory. The system of Sraffa’s book is a rigorous representation of the structure of the
Ngày tải lên: 06/07/2014, 02:21
Báo cáo " WINDPOWER: A Turn of the Century Review " docx
... as the type of landscape, the number and design of turbines, the pattern of their arrangement, their color, and the number of blades Visual or aesthetic resources... spite of ... compels the designer to minimize the cost of the individual components, which in turn pushes him to consider the use of inexpensive materials. The impetus is also to keep the weight of the components ... points to the rest of the rotor This was an outcome of the cyclic aerodynamic stresses on the blades as they rotate and the fatigue properties of the aluminum from which the blades
Ngày tải lên: 17/03/2014, 19:20
Báo cáo khoa học: "Fifth Conference of the European Chapter of the Association for Computational Linguistics" potx
... had to send one copy of their report to the member of the programme committee responsible for that sub-field and another to the programme chair. On this basis the members of the programme committee, ... Conference of the European Chapter of the Association for Computational Linguistics Proceedings of the Conference 9-11 April 1991 Congress Hall, Alexanderplatz Berlin, Germany Published by the ... remember that since the Manchester conference there have been four governments on the territory of the former GDR, differing in every imaginable respect. The change in autumn 1989 and the unification
Ngày tải lên: 01/04/2014, 00:20
Handbook of Plant Nutrition - chapter 22 potx
... and utilization by crops. The genetics of control of K ϩ transport across plant cell membranes is the topic of another article. Another discussion is of the generation of salt-tolerant plants through ... biosynthesis in relation to nutrient accumulation or deficiency (12). The complexity of the relations between plants and soils, and the complexity of the assimila- tory pathways and cycling of nutrients ... Plants 600 22.4 Genetics of Plant Nutrition 601 22.5 General Remarks 602 References 603 22.1 STATUS OF CURRENT KNOWLEDGE AND RESEARCH Chapters in this handbook summarize research for each of the plant
Ngày tải lên: 02/07/2014, 00:20
Radio Propagation and Remote Sensing of the Environment - Chapter 1 docx
... strength of various effects and demonstrate the importance of media parameters on the appearance of these effects, the possibility of detection of that or other effects against a background of noise ... into either the details of device construction or the algorithms of their data process- ing, as it is very difficult to do so within the limited framework of this book; therefore, only the principal ... Sensing of the Environment The essence of Kirchhoff’s approximation is that the field is equal to zero on the reverse side of the screen (reverse according to the incident...
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 2 pps
... relative to the components of an electric field, the conditions of the nontrivial solution require the determinant of the system to approach zero. The dispersion equation can be stated by the following ... possibility of the existence of two types of waves in magnetized plasma results in some specific effects, one of them being rotation of the plane of polarization, known as the Faraday ... Sensing of the Environment ω = ω′ 1+ β , 1− β (2. 93) which occurs when the frequency of the received wave is more than the frequency of the radiation In the opposite case of.
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 3 ppsx
... now express the fields of the reflected wave for the case of incidence on the interface the plane wave of any linear polarization. For convenience, we will set the vector of direction of the incident, ... wave vectors lie in the same plane as the vector of the incident wave. The wave vector of the reflected wave is: (3.4) and the wave vector of the refracted wave is: (3.5) The angle between vector ... assume for the sake of simplicity that the permittivity of the medium from where the wave originates is equal to unity. Air is an example of such a medium. The problem of a wave incident on the ground
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 4 potx
... the solution of which is written in the form: (4.9) where ψ 0 is the initial value of the eikonal equation. Let us point out that use of the plus sign was determined by extraction of ... (4.28) These waves, generally speaking, can be considered to be independent if the length of the beating between them is much smaller than the scale of the medium inhomo- geneities. The beating ... prove rather easily the permanency of vector along the ray trajectory; hence, we can make the statement that in the case of a spherically layered medium the ray trajectories are plane curves. The
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 5 docx
... are the same Therefore, the average value of σ (t Σ ) is taken to be a measure of the scattering by the. .. scattering by the volume of particles in view of the body of the ... of the imaginary part of the permittivity is assumed; therefore, no sign of the module is seen in the formulae Nevertheless, the size of the sphere is set so large that the ... is the permittivity of the scattering waves of the homogeneities. It is assumed, then, that the permittivity of the medium is equal to unity in the absence of inhomogeneities. We may consider the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 6 pps
... particularly, on the ratio of the roughness scales and the wavelength. The nature of the roughness varies depending on the type of surface. Sea surface roughness is a result of the interaction of the wind ... doing so, the incident plane wave (more exactly, the source of the radiated wave) is the source for the field of the zero approximation. The fields of subsequent approaches are excited by the preceding ... incident wave on the plane z = 0, and Having found the field component of the zero approximation, let us now compute the fields of the first approximation of the perturbation theory. The first step
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 7 docx
... the value of the order l z. It follows, then, that the scale of the mean field change along the wave propagation direction is estimated by the value Consequently, the scale of the functional ... dependence of turbulence parameters on the longitudinal coordinate (e.g., altitude in the atmosphere of Earth). Furthermore, we will make the following changes to the variables: (the first of these ... of the medium permittivity. Moreover, the geometrical optics approach is restricted to the value of the distance traveled by the wave in a turbulent medium, as it does not take into account the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 8 pdf
... So, the intensity of the fluctuation field is determined by the value of the thermal losses of the diffraction field excited in the body by a unit current applied at the point where the fluctuation ... than the antenna pattern width In this case, the bodies have to be in the wave (Fraunhofer) zone of the antenna, and the antenna itself is in the Fraunhofer zone of the emitting ... that the receiver is rather distant and detects the waves with polarization orthogonal to the line connecting the receiver and the center of gravity of the radiating body. We can direct the z-axis
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 9 pdf
... sources. One of them is the process of rescattering due to particles of radiation coming upon the considered volume from other (side) directions. The density of the flow incident within the solid ... Sensing of the Environment The first summand describes the soil radiation attenuated by absorption in the atmosphere, and the second one describes the sum of the proper radiation of the atmospheric ... in the inclusion of the propagation medium permittivity, and in the label itself — the ray intensity of the main energetic value. By the way, other labels have been used for value I in the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 10 pptx
... sensing of the natural environment is realized within a wide range of of the range has its own merits and demerits; therefore, the most effective approach is the application of different areas of the ... polarization of the wave in the receiving antenna input, is the effective area of the receiving antenna at the j- th polarization, is the transmitter power at the i- th polarization, is the ... of Remote Sensing The second part of this book is dedicated to the background of remote sensing by radio methods. The notion of remote sensing of the environment is usually understood as the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 11 ppsx
... assume the absence of wave attenuation in the environment. In the future, we will generally restrict ourselves to the case of clouds as the subject of the study. They are distributed targets; therefore, ... where G is the main value of the. .. Tb (Ω) is the brightness temperature of the observed scene as a function of the solid body, T0 is the averaged temperature of the antenna ... equal to the mean value of the intensity itself due to the Gaussian character of the thermal fluctuations Hence, the radiometer must have a unit to determine the average of the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 12 ppt
... change of phase, polarization, and other radiowave parameters. Thermal microwave radiation is also the result of this interaction. The main focus of this chapter is on the neutral part of the atmosphere ... from the lower boundary to the upper one. Cumulus clouds have maximal reflectivity in the middle. The extent of the reflected signal and its change in shape depend on the type of cloud. All of these ... of rain intensity measurement is the poor spatial resolution of the microwave radiometry system The ordinary footprint of the spaceborne radiometer antenna is of the order of
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 13 ppsx
... possible. One of the simplest ways of overcoming these difficulties is based on determi- nation of the difference of the plane polarization angle turn by the change in the zenith angle of the satellite ... when receivers of the scattered radiation are distributed on the curve of the foreshortened cone crossing the surface of Earth, is applicable. Determination of the frequency shift of the scattered ... reasonable due to the smallness of the total cross section. It is easy to define the theoretical possibility of a backscattering cross section, determined by the use of radar data, and then of the electron
Ngày tải lên: 11/08/2014, 21:21
Tài liệu Báo cáo khoa học: "Sixth Conference of the European Chapter of the Association for Computational Linguistics" potx
... Utrecht, The Netherlands Published by the Association for Computational Linguistics Preface This volume contains the papers prepared for the Sixth Conference of the European Chapter of the Association ... Utrecht. The Programme Committee received a large number of submissions (5 page extended abstracts) from all over the world. The general quality of the submissions was high. Out of a total of 229 ... find the selected student papers and the poster/demo abstracts at the end of the Proceedings. The programme further includes an information session on infrastructural initiatives in the area of...
Ngày tải lên: 22/02/2014, 10:20