Geometry Sample Clauses

Geometry i. The carriageway width of the deviations shall not be less than 6m wide and suitable for 2-way lorry traffic unless otherwise specified. ii. The carriageway width of the deviations shall not be less than 3.5 m wide and suitable for 1-way lorry traffic unless otherwise specified.
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Geometry. 2 All fill and cut slopes along the longitudinal axis of bridges with spill through abutments must not 3 be steeper than 2:1 (H:V). Slopes steeper than 3:1 must have concrete slope paving with 4 exposed aggregate surface. 5 Vertical clearances must be in accordance with TP Attachment 440-1.
Geometry. The total surface area and shape of the reflective part used shall be such that in each direction, corresponding to one of the areas defined in the figure below, visibility is ensured by a surface area of at least 18 cm2 of simple shape and measured by application on a plane. In each surface area of minimum 18 cm2 it shall be possible to xxxx: either a circle of 40 mm diameter; or, a rectangle at least 12.5 cm2 in surface area and at least 20 mm in width. Each of these surfaces shall be situated as near as possible to the point of contact with the shell of a vertical plane parallel to the longitudinal vertical plane of symmetry, to the right and to the left, and as near as possible to the point of contact with the shell of a vertical plane perpendicular to the longitudinal plane of symmetry, to the front and to the rear.
Geometry. An understanding of the attributes and relationships of geometric objects can be applied in diverse contexts—interpreting a schematic drawing, estimating the amount of wood needed to frame a sloping roof, rendering computer graphics, or designing a sewing pattern for the most efficient use of material. Although there are many types of geometry, school mathematics is devoted primarily to plane Euclidean geometry, studied both synthetically (without coordinates) and analytically (with coordinates). Euclidean geometry is characterized most importantly by the Parallel Postulate that through a point not on a given line there is exactly one parallel line. (Spherical geometry, in contrast, has no parallel lines.) During high school, students begin to formalize their geometry experiences from elementary and middle school, using more precise definitions and developing careful proofs. Later in college some students develop Euclidean and other geometries carefully from a small set of axioms. The concepts of congruence, similarity, and symmetry can be understood from the perspective of geometric transformation. Fundamental are the rigid motions: translations, rotations, reflections, and combinations of these, all of which are here assumed to preserve distance and angles (and therefore shapes generally). Reflections and rotations each explain a particular type of symmetry, and the symmetries of an object offer insight into its attributes—as when the reflective symmetry of an isosceles triangle assures that its base angles are congruent. In the approach taken here, two geometric figures are defined to be congruent if there is a sequence of rigid motions that carries one onto the other. This is the principle of superposition. For triangles, congruence means the equality of all corresponding pairs of sides and all corresponding pairs of angles. During the middle grades, through experiences drawing triangles from given conditions, students notice ways to specify enough measures in a triangle to ensure that all triangles drawn with those measures are congruent. Once these triangle congruence criteria (ASA, SAS, and SSS) are established using rigid motions, they can be used to prove theorems about triangles, quadrilaterals, and other geometric figures. Similarity transformations (rigid motions followed by dilations) define similarity in the same way that rigid motions define congruence, thereby formalizing the similarity ideas of "same shape" and "scale factor" developed in ...
Geometry. The form spinor bilinears are given in (2.63). The only difference now is that the full content of the gravitino KSE can be expressed as ∇ˆ e− = 0 , ∇ˆ (e− ∧ ω) = 0 , ∇ˆ (e− ∧ ω2) − 2 Ce− ∧ ω3 = 0 , ∇ˆ (e− ∧ ω3) + 2 Ce− ∧ ω2 = 0 , (2.96) where we have imposed the additional conditions coming from the gravitino KSE, C2 = C3 = 0. We have also set ω = ω1 and C = C1, and so we find that the form e− ∧ ω is covariantly constant with respect to the connection with skew-symmetric torsion only. The discussion of the geometry here follows along the same lines as in section
Geometry. Firstly, we have to determine the algebraic independent form bilinears. To do this we use the spinors ϵ1 = 1 + e1234 and ϵ2 = e15 + e2345 in (2.50) and (2.52). Doing this we find that the independent form bilinears are given by ea , a = −, +, 1˜ ; ei , i = 4, ˜2, 5 , (2.120) where ea and ei are 1-forms. The ei are twisted with respect to the Sp(1) connection. This means the conditions implied by the gravitino Killing spinor equation can be rewritten as ∇ˆ µea = 0 , ∇ˆ µei + 2ϵijkCj ek = 0 , (2.121) where as in the gaugini KSE case the indices v', s' and t' have been replaced with i, j and k, the ranges have been adjusted, and the components of C have been appropriately identified. It is clear that the spacetime admits a 3 + 3 “split”. In particular, the tangent space, TM , of spacetime decomposes as TM = I ⊕ ξ , (2.122) where I is a topologically trivial vector bundle spanned by the vector fields associated to the three 1-forms ea. The 1-forms ea and ei can be used as a spacetime frame and so we can choose to write the metric as ds2 = ηabeaeb + δijeiej . (2.123) We now focus on the first equation in (2.121). These imply that the associated vector fields to ea are Killing. In addition, using the anti-self-duality of H, all of the components of H can be determined in terms of ea and its first derivatives. In particular, we have dea = ηabibH , (2.124) where ηab = g(ea, eb), and so this gives Ha a a = ηa bdeb , Ha a i = ηa bdeb , Haij = ηabdeb
Geometry. The spacetime form bilinears associated to the spinors in this case are the same as those of the N = 2 non-compact case. However, the important difference here is that C = 0 and so the conditions imposed by the gravitino KSE can be rewritten as ∇ˆ e− = 0 , ∇ˆ (e− ∧ ωr' ) = 0 , (2.144) i.e. there are no twists with respect to the Sp(1) connection since this vanishes. The analysis of the solution to these conditions is similar to that of the non-compact N = 2. Following the N = 1 and N = 2 non-compact cases but in addition imposing the condition C = 0 means we can write ds2 = 2e−e+ + δijeiej , H = e+ ∧ de− − 1 ωr' ∇ s'kl t'
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Geometry. Using the four Killing spinors that we have in this case, we find that a basis for the algebraically independent spacetime form bilinears is spanned by the 1-forms ea , a = −, +, 1, ¯1 , ei , i = 2, ¯2 . (2.158) The gravitino KSE can then be rewritten as ∇ˆ ea = 0 , ∇ˆ ei − 2 C ϵijej = 0 , (2.159) where we have set C = C1, and note ei are the twisted bilinears. As in the cases we have already investigated, the first equation implies that the vector fields Xa associated to the 1-forms ea are Killing and
Geometry.  The connector shall fit within the maximum height of 1 Open Rack Unit (48.00mm) including ±3.0mm vertical connector float (as defined in section 4.2).  Wires shall resist pullout from the connector of 15kgf.  The connector shall support a panel thickness of 1.10 to 1.32 mm.  Tools may be required to attach the connector to the shelf.  Torque range for applicable mounting hardware shall be 0.7 - 0.9 NM.  The connector is not intended to control the location of the power shelf in the rack (not for use as a mechanical stop).
Geometry. Geometric schemes. Geometric figures and solids.
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