The turn of the screw
... walked about three d e s through the No, it was not - I realised that very quickly A man stood on the roof of the towetThere were two towers, one at each end of the roof Each tower had a room inside, ... very still 'She can see the person too!' I thou&t.Then she turned away quickly from the lake Now I had to look up A woman was standing on the other side of the lake - a dreadful woman, ... more!" Chapter 5 The Children in Danger so lovable and happy that I nearly forgot my worries sometimes together Sometimes they seemed to have a plan: one of them 16 talked to me, whik the other
Ngày tải lên: 20/03/2014, 15:45
... geography, the lake was the Sea of Azof Suddenly, in these circumstances, I became aware that, on the other side of the Sea of Azof, we had an interested spectator The way this knowledge gathered ... 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 ... Trang 1THE TURN OF THE SCREW by Henry James Prepared and Published by: EE-BooksDirectory.combd Trang 2THE TURN OF THE SCREW The story had held us, round the fire, sufficiently
Ngày tải lên: 29/04/2016, 21:59
... proponent of the application of instinct theory to the issue of labor unrest (Parker, 1920) Parker argued that the Trang 6“stabilizing of the science of psychology and the vogue among economists of the ... with the end of World War I The war had impressed upon many the great importance of improved economic data and policy analysis, and of the potential role of government in the economy The period of ... Related to the work on psychology and economics were the economics of consumption and of the household, pursued by Hazel Kyrk in her Theory of Consumption (1923) and her Economic Problems of the Family
Ngày tải lên: 06/07/2014, 02:21
Tài liệu Báo cáo khoa học: "Sixth Conference of the European Chapter of the Association for Computational Linguistics" potx
... Conference of the European Chapter of the Association for Computational Linguistics Proceedings of the Conference 21 - 23 April 1993 for Language and Speech Utrecht University Utrecht, The Netherlands ... This volume contains the papers prepared for the Sixth Conference of the European Chapter of the Association for Computational Linguistics, held 19-23 April 1993 in Utrecht The Programme Committee ... 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
Báo cáo " WINDPOWER: A Turn of the Century Review " docx
... damage of the blades, especially at connection 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 ... It compels thedesigner to minimize the cost of the individual components, which in turn pusheshim to consider the use of inexpensive materials The impetus is also to keep theweight of the components ... factors 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 refer to the natural and
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
... to send one copy o f 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 ... for the financial aid we received from the Federal Minister of Research and Technology Finally, we would like to extend our gratitude to the project group KIT-FAST of the Technical University of
Ngày tải lên: 01/04/2014, 00:20
Radio Propagation and Remote Sensing of the Environment - Chapter 1 docx
... and demonstrate the importance of mediaparameters on the appearance of these effects, the possibility of detection of that orother effects against a background of noise and other masking phenomena, ... deeplyinto 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 ... electrical dipole moment of the chargessystem in the investigated volume So, the first term of Equation (1.40) describesthe dipole radiation of the currents system The simplest model of electrical dipole
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 2 pps
... Sensing of the EnvironmentAt n′ > 1, which usually occurs, the phase velocity is less than the speed of light In the case of plasma, when n′ < 1, the phase velocity is more the velocity of light.The ... system of linear uniform algebraic equations relative to the components of an electric field, the conditions of the nontrivial solution requirethe determinant of the system to approach zero The ... Sensing of the EnvironmentLet us suppose that the wave propagates along the z-axis, in which case qx = qy = 0, and we substitute qz = kn for the z-component of vector q Then, the followingsystem of
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 3 ppsx
... that the role of the permittivityfrequency dispersion is weak in the frame of the signal bandwidth and that theabsorption in the layer does not depend on the frequency, then the result of calcu-lations ... coefficient for the noise radiation is the squared module of the common coefficient of the sine waves averaged in the frequency band.Let us now consider the case of the dielectric layer The result of integration ... Remote Sensing of the Environmentlogical compared to their energy flows If the following is the power flow density of the incident wave: then the flow density of its energy is: The Parseval equality18
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 4 potx
... Propagation and Remote Sensing of the EnvironmentIf angle α between the direction of the ray and the direction of the permittivity isintroduced, then: (4.15) On the basis of Equation (4.15) and after ... independent if the length of the beating between them is much smaller than the scale of the medium geneities The beating length is estimated by the value: inhomo-(4.29) The substitution of specific ... We candefine the vector of wave propagation by the formula: (4.7)where s is the unitary vector, which is orthogonal to the equiphase surfaces Thelines orthogonal to the surfaces of the eikonal
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 5 docx
... along the axes of the ellipsoid The surface can be described by the equation: (5.39) We will assume the validity of the following relationships between the semi-axes of the ellipsoid: a b c Further, ... character The conditions of its validity and the role of collective effects will be further discussed 5.3 OPTICAL THEOREM The value of the total cross section is connected with the amplitude of scatteringforward ... cross section of absorption due to the smallness of the product ka Accordingly, the total cross section calculated on the basis of the optical theorem is equal to the cross section ofabsorption
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 6 pps
... ratio of theroughness 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 thewind with the water ... on the plane z = 0, and Having found the field component of the zero approximation, let us now computethe fields of the first approximation of the perturbation theory The first step is torewrite the ... doing so, the incident plane wave (moreexactly, the source of the radiated wave) is the source for the field of the zeroapproximation The fields of subsequent approaches are excited by the precedingfields
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 7 docx
... altitude in the atmosphere of Earth) Furthermore, we will make the following changes to the variables: (the first of these two equations is the equation of characteristics) As a result of these changes, ... by the value of the order lz 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 ... neglect the role of small-scale turbulence Then, it is convenientto use the relation: (7.30) known from the theory of Bessel functions.44 Here, is the Macdonald func-tion,44 and (7.31) Further,
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 8 pdf
... KIRCHHOFF’S LAW The background of the thermal radiation theory of heated bodies will be discussed in this chapter This radiation appears as the result of random motion of charged particles inside the ... describing the density of losses of electromagnetic energy in a substance, then the last result can be rewritten as: (8.7) So, the intensity of the fluctuation field is determined by the value of the thermal ... connecting the receiver and the center of gravity of the radiating body We can direct the z-axis along this line The discussion in this case is about the reception of waves, the polarization of which
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 consideredvolume from other (side) directions The density of the flow incident within the solidangle ... Remote Sensing of the EnvironmentThe eigenvalues themselves are defined from the condition of the normalization, Equation (9.33), and we obtain the following equation: This other view of the equation ... ray, inthe inclusion of the propagation medium permittivity, and in the label itself — theray intensity of the main energetic value By the way, other labels have been usedfor value I in the literature:
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 10 pptx
... sufficient in thecase of a great number of channels; for example, the maximal value of nondiagonalterms of the chosen row can be used for the diagonal term The qualitative side ofThe first group of factorial ... peculiarities of radio propagation in theexperimental conditions The problem of various objects interacting with electro- In the case of sounding from space through the ionosphere, the lower limit ofthe ... 10.4b).The elements of the textured analyses can be applied in the case of sufficient a priori information These elements may relate to the specific form of signal from definedelements of the sounding
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 11 ppsx
... of both kinds of antennae (transmitting and receiving) are ofinterest, as very often they are sources of interference One of the main reasons forthe high side lobe level is the sharp change of ... absence of wave attenuation in the environment In the future, we willgenerally restrict ourselves to the case of clouds as the subject of the study Theyare distributed targets; therefore, the power ... wavelength of 4 cm and with the antenna size of 2 m (1) without synthesizing the aperture and without focusing; (2) with synthesizing of the aperture but without focusing; (3) with synthesizing of the
Ngày tải lên: 11/08/2014, 21:21
Radio Propagation and Remote Sensing of the Environment - Chapter 12 ppt
... polarization, and other radiowave parameters Thermalmicrowave radiation is also the result of this interaction The main focus of thischapter is on the neutral part of the atmosphere of Earth — the troposphere ... that the value of the refractive index varies slightly at the tropopause altitude of h = 9 km and is practically independent of the graphical place and period of year The averaged value Hence, the ... is based on the ment that they consist of water drops or ice crystals The drop sizes, their concen-tration, and the altitude distribution of these parameters are defined by the type ofhydrometeor
Ngày tải lên: 11/08/2014, 21:21
Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 23 pptx
... below the village. Then we lit up and had a supper, and the king and the duke fairly laughed their bones loose over the way they'd served them people. The duke says: "Greenhorns, flatheads! ... knew the first house would keep mum and let the rest of the town get roped in; and I knew they'd lay for us the third night, and consider it was THEIR turn now. Well, it IS their turn, ... mine!' the stage door, I after him; but the minute we turned the corner and was in the dark he says: "Walk fast now till you get away from the houses, and then shin for the raft like the...
Ngày tải lên: 21/01/2014, 21:20
Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF TOM SAWYER CHAPTER 23 pdf
... som'ers." THE ADVENTURES OF TOM SAWYER CHAPTER 23 AT last the sleepy atmosphere was stirred and vigorously: the murder trial came on in the court. It became the absorbing topic of village ... proclaimed the opening of the court. The usual whisperings among the lawyers and gathering together of papers followed. These details and accompanying delays worked up an atmosphere of preparation ... breath the audience hung upon his words, taking no note of time, rapt in the ghastly fascinations of the tale. The strain upon pent emotion reached its climax when the boy said: " and as the...
Ngày tải lên: 26/01/2014, 16:20
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