° apos quot and h m s to radians

... polite, and, in common with other Asiatics, possessed the most pleasing and easy manners He assured us of a welcome from his rajah, and, in their usual phrase, expressed himself that the rajah 's heart ... Mahammed; and being apprised of his readiness to see us, I went ashore to his house He was not, however, in the room to receive us; nor, indeed, was I much surprised at this slight, for he is ... komah for rumah, house; besi for besar, great "Like the rest of the Dyaks, the Sibnowans adorn their houses with the heads of their enemies; but with them this custom exists in a modified form;...

Ngày tải lên: 29/03/2014, 22:20

Ngày tải lên: 16/09/2013, 07:10

... Dr Samuel Johnson It was in this house that the first meeting of the club was held “for the purpose of establishing by practice a School of Historic Landscape, the subjects being designs from ... topographical artists to travel abroad with British Embassies to foreign countries and with Governors to Colonial possessions Photography had not yet been invented, and the drawings by these artists ... the sixteenth century, are in the British Museum The Dutch masters also employed the same means Holbein introduced the painting of miniature portraits into this country, for although the monks...

Ngày tải lên: 06/03/2014, 13:20

... obtained in the two data sets showed almost the same experimental error This may be because the synthetic substrate used in the experiments is not a ‘sticky’ substrate for DK9 thrombin, as shown recently ... the mutant species was less stable than WT thrombin, which in turn showed a behavior similar to that reported previously [15] The higher sensitivity to urea denaturation shown by the mutant may ... unprotonated and mono-protonated thrombin form, respectively, whereas the s and ‘p’ subscript refer to ES and EP thrombin species, and ‘1’ and ‘2’ superscript refer to the mono- and diprotonated...

Ngày tải lên: 07/03/2014, 12:20

... integrated structure, comparable to Taylorist industrial chains, in which the most risky segments are outsourced towards intermediaries who support the costs and the risks This dual process of – ... Concentration and dualisation within the sector These evolutions tend to strengthen the dualism within the South African agricultural sector Whereas the macro-actors of the food-processing industry see their ... of the nation s annual cereal production Other companies seem to structure and establish themselves rapidly * The investments funds The South African farming sector has since 2008 been characterized...

Ngày tải lên: 07/03/2014, 16:20

... of M as a subset of Er.) Thus, associates to each point m of M a unique scalar (m) If U is a subset of M, then a smooth scalar field on U is smooth real-valued map : UE1 If U M, we sometimes ... tangent to smooth manifolds We must first talk about smooth paths on M Definition 3.1 A smooth path on M is a smooth map r: JM, where J is some open interval (Thus, r(t) = (y1(t), y2(t), , ys(t) ... this is a smooth covariant vector field; that is, that is local components are smooth functions of the local coordinates and that it transforms in the i correct way Smoothness follows from the...

Ngày tải lên: 17/03/2014, 14:28

Ngày tải lên: 23/03/2014, 12:20

... is an isomorphism from L2 to L1 , and if β is an isomorphism from L2 to L3 then β ◦ α is an isomorphism from L1 to L3 One can reformulate the definition of isomorphism in terms of the corresponding ... Algebras Homomorphisms and the Homomorphism and Isomorphism Theorems Direct Products, Factor Congruences, and Directly Indecomposable Algebras Subdirect Products, Subdirectly ... the most general and fundamental notions of universal algebra— these include the results that apply to all types of algebras, such as the homomorphism and isomorphism theorems Free algebras are...

Ngày tải lên: 31/03/2014, 14:57

... Textures Examples of synthesised images This chapter will show you how basic computer vision systems work, in the context of the human vision system It covers the main elements of human vision showing ... 15 perhaps the two most popular of the mathematical systems We shall describe Matlab later, as it is different from Mathcad, though the aim is the same The website links for the main mathematical ... for Matlab, you have to have access to a system for which it is installed As the system is not based around worksheets, we shall use a script which is the simplest type of M- file, as illustrated...

Ngày tải lên: 18/04/2014, 12:28

... one or several stores, small stores across the country - Then the Kinh Do collected comments from customers and receive information from the booths, stores offering new cake form Then the company ... research It has used it to test the market when there are new forms to bring out the cake sale It is for the consumers, the customers familiar with the company 's new tasting cake form that can be sold ... developing and launching any product, we usually have steps, as follows: + Step : Development ideas The more ideas the business has, the higher ability to choose the good one The ideas might come from...

Ngày tải lên: 20/06/2014, 16:07

... the health of people regularly exposed topesticides - The most muscle symptoms of farmers contacting with pesticides during the last time is nervous system, digest Some popular symptoms such ... areas That model is based on three factors cohesion "Farmers - Small Business - Medical staff" - The model “Farmer- Small Business - Medical Staff” is a new discovery of innovative approaches This ... and to treat some diseases relating to pesticides Some of the newest tendency and method: Linking between the users of pesticides (Farmer), traders of pesticides (Small business), and health workers...

Ngày tải lên: 14/07/2014, 13:28

... research are much clearer elsewhere There are some minor limitations to this book Although the title refers to Africa, the focus is really on sub-Saharan Africa, with a special emphasis on South ... in disease dynamics and in the political, economic and scientific responses to the HIV/AIDS epidemic These minor reservations aside, Ethics and AIDS in Africa is a highly illuminating, stimulating ... can protect him against the virus South Africa also, as it turns out, has exceptional centers for bioethics and research ethics at Cape Town and Pretoria Nevertheless, the book might have profited...

Ngày tải lên: 10/08/2014, 05:20

... 0.4643) Discussion Similar to other solid tumor entities [8], a stem cell hypothesis has been proposed for Barrett s esophagus (BE) and its association with EAC [13] However, this hypothesis has not ... and squamous cell carcinomas We aimed to give an indication for the carcinogenic process of EACs with respect to a cancer stem cell (CSC) hypothesis Materials and methods Patients and Tumor Specimen ... 2d) Staining was observed in putative stem cell niches at the bottom of BE and EACs (Figure 2e) LgR5 Gene Expression Analysis on mRNA Level To confirm the results of the immunohistochemical staining,...

Ngày tải lên: 10/08/2014, 10:21

... , show that Bijk = Deduce that any type (3, 0) tensor that is symmetric on the first pair of indices and skew-symmetric on the last pair of indices vanishes (Rund, p 96, 3.16) If Akj is a skew-symmetric ... ∂x Thus, by proposition 4.3, it is a type (0, 2) tensor We call this tensor “the metric tensor inherited from the imbedding of M in Es.” Exercise Set Compute the transformation rules for each of ... are vector fields on E3 Then their tensor product is defined to consist of the nine quantities viwj Let us see how such things transform Thus, let V and W be contravariant, and let C and D be...

Ngày tải lên: 12/08/2014, 16:20

... metric signature that is consistent with the requirement that the speed of light is constant in all frames(in which g** has the above diagoal form, so that ita makes sense to say what the speed ... metric? Answer Since physical units of time are (usually) not the same as physical units of space, we would like to convert the units of x4 (the units of time) to match the units of the other axes Now, ... + C for some constant C (In other words, t must be, up to a constant, arc length Physicists call the parameter † = s/ c, where c is the speed of light, proper time for reasons we shall see below.)...

Ngày tải lên: 12/08/2014, 16:20

... ys,rp ys,q (Original formula) grp,q = ys,qr ys,p + ys,pq ys,r gpq,r = ys,rp ys,q + ys,qr ys,p Note that each term on the right occurs twice altogether as shown by the boxes This permits us to solve ... ∂x–j dXh h dx = k hX + h , (I) dt dt ∂x ∂x ∂x dt showing that, unless the second derivatives vanish, dX/dt does not transform as a vector field What this means in practical terms is that we ... correctly This allows us to say whether a field is parallel and of constant length by seeing whether this quantity vanishes This claim is motivated by the following Proposition 8.3 (Parallel Fields of...

Ngày tải lên: 12/08/2014, 16:20

... coordinate system) such that the Christoffel symbols vanish—at least in the domain of the chart? Answer This is asking too much; we shall see later that the derivatives of the Christoffel symbols give ... lines? Answer Not in general; if you make some geodesics straight, then others wind up curved It is the curvature tensor that is responsible for this This involves the derivatives of the Christoffel ... tangent vector at right angles to the curve C which measures its change relative to M 63 Question Why is P at right angles to C? Answer This can be checked as follows: so that But whence d DT...

Ngày tải lên: 12/08/2014, 16:20

... system! All this means is that we have a huge collection of charts in our atlas; one corresponding to each point on the path This (moving) coordinate system is called the momentary comoving frame ... where we are writing the Christoffel symbols ih as ¶i h     If Xj is parallel along C, which has parametrization with domain [a, b] and corresponding points å and ∫ on M, then, since j h ... ∂x    The terms are rearranged (and the Christoffel symbols switched) so you can see the index pattern, and also that the curvature is antisymmetric in the last two covariant indices Rb a cd...

Ngày tải lên: 12/08/2014, 16:20

... Newton 's law) This means that, as å becomes small (and hence the prism shrinks** ) the acceleration becomes infinite—hardly a likely proposition The argument that the resulting tensor is symmetric ... prism that is much longer that it is thick, we can ignore the forces on the ends It now follows from Pythagoras' theorem that the areas in this prism are proportional to the three vectors Therefore, ... Relativistic Stress-Energy Tensor Now we would like to generalize the stress tensor to 4-dimensional space First we set the scenario for our discussion: We now work in a 4-manifold M whose metric has...

Ngày tải lên: 12/08/2014, 16:20