# Tangential Sentence Examples

- Lord Rayleigh has shown that there is a
**tangential**motion as well as a motion in and out. - Luminous arcs (T),
**tangential**to the upper and lower parts of each halo, also occur, and in the case of the inner halo, the arcs may be prolonged to form a quasi-elliptic halo.1 The physical explanation of halos originated with Rene Descartes, who ascribed their formation to the presence of icecrystals in the atmosphere. - This is called the
**tangential**area, and will be denoted by T1. - The - - 4X + g
**tangential**area may be expressed in terms of chordal areas. - Some of the formulae obtained by the above methods can be expressed more simply in terms of chordal or
**tangential**areas taken in various ways. - When a finger-glass (an inverted bell), is excited by passing the finger round the circumference, the
**tangential**motion is primarily excited and the radial follows it. - Comparing this equation with ux 2 +vy 2 +w2 2 +22G'y2+2v'zx+2W'xy=0, we obtain as the condition for the general equation of the second degree to represent a circle :- (v+w-2u')Ia 2 = (w +u -2v')/b2 = (u+v-2w')lc2 In
**tangential**q, r) co-ordinates the inscribed circle has for its equation(s - a)qr+ (s - b)rp+ (s - c) pq = o, s being equal to 1(a +b +c); an alternative form is qr cot zA+rp cot ZB +pq cot2C =o;**Tangential**the centre is ap+bq+cr = o, or sinA +q sin B+rsinC =o. - Within the crust of the earth, whether by the contraction of the interior or in any other way,
**tangential**pressures were set up. Since the crust is not of uniform strength throughout, only the weaker portions yielded to the pressure; and these were crumpled up against the more resisting portions and sometimes were pushed over them. - Secondary growth in thickness is effected by the
**tangential**division of superficial cells. - A curve
**tangential**to all the sides of the polygon is the line of pressures. - 2o.Laticiferous vessels from the cortex of the root Scoyzonera hispanica,
**tangential**secf ion. - New
**tangential**walls arise in the cells which are the seat of cambial activity, and an initial layer of cells is established which cuts off tissue mother-cells on the inside and outside, alternately contributing to the xylem and to the phloem. - The parenchyma is often arranged in
**tangential**bands between the layers of sievetubes and tracheal elements. - The fibres are frequently found in
**tangential**bands between similar bands of tracheae or sieve-tubes. - The next change observable after some hours is that the untouched cells below the cut grow larger, push tip the dead surface, and divide by walls
**tangential**to it, with the formation of tabloid cork-cells. - At a point whose distance from the axis of the wire is r the
**tangential**magnetic force is H = 21r /a 2 (39) it therefore varies directly as the distance from the axis, where it is zero.' - It follows that when the fluid has come to rest, the
**tangential**stress in any plane in its interior must vanish, and the stress must be entirely normal to the plane. - Flow, Circulation, and Vortex Motion.-The line integral of the
**tangential**velocity along a curve from one point to another, defined by s v as + u'a s) ds =f (udx+vdy-}-zdz), (I) is called the " flux " along the curve from the first to the second point; and if the curve closes in on itself the line integral round the curve is called the " circulation " in the curve. - The quiescent ellipsoidal surface, over which the motion is entirely
**tangential**, is the one for which (a2+X)d? - Poynting may also be mentioned, in which the
**tangential**component of the thrust of obliquely incident radiation is separately put in evidence, by the torsion produced in an arrangement which is not sensitive to the normal component or to the radiometer-pressure of the residual gas. - Comparing this equation with ux 2 +vy 2 +w2 2 +22G'y2+2v'zx+2W'xy=0, we obtain as the condition for the general equation of the second degree to represent a circle :- (v+w-2u')Ia 2 = (w +u -2v')/b2 = (u+v-2w')lc2 In
**tangential**q, r) co-ordinates the inscribed circle has for its equation(s - a)qr+ (s - b)rp+ (s - c) pq = o, s being equal to 1(a +b +c); an alternative form is qr cot zA+rp cot ZB +pq cot2C =o;**Tangential**the centre is ap+bq+cr = o, or sinA +q sin B+rsinC =o. - The "
**tangential**arcs" (T) were explained by Young as being caused by the thin plates with their axes horizontal, refraction taking place through alternate faces. - Similarly, the
**tangential**arcs to the halo of 46° are due to refraction through faces inclined at 90°. - The displacement of the point C of the body is made up of 10
**tangential**to the meridian ZC and sin 0 ~,1 perpendicular to the plane of this meridian. - Next suppose that the curve is rough; and let Fas be the
**tangential**force of friction on s. - The
**tangential**and normal components of was are ws sin ~ and --w&s cos, l. - The above problem is identical with that of the oscillation of a particle in a smooth spherical bowl, in the neighborhood of the lowest point, If the bowl has any other shape, the axes Ox, Oy may, ..--7 be taken
**tangential**to the lines tof curvature ~ / at the lowest point 0; the equations of small A motion then are dix xdiy (II) c where P1, P2, are the principal radii of curvature at 0. - Mately, and the
**tangential**acceleration at P is therefore dv/dt or 1. - Where p is the radius of curvature of the path at P, the
**tangential**and normal accelerations are also expressed by v dv/ds and v1/p, respectively. - These expression~ therefore give the
**tangential**and normal accelerations of P; cf. - At the instant t+t5t the momenta of the system are equivalent to a linear momentum represented by a localized vector ~(m).(U+U) in a line through G
**tangential**to the path of G, together with a certain angular momentum. - Where K is the radius of gyration about the axis of symmetry, a is the constant distance of G from the plane, and R, F are the normal and
**tangential**components of the reaction of the plane, as shown in fig. - And the component
**tangential**to the joint is CQ=CRsin PCR=CPtan PCR. - If the joint be provided either with projections and recesses, such as murtises and tenons, or with fastenings, such as pins or bolts, so as to resist displacement by sliding, the question of the utmost amount of the
**tangential**resistance CQ which it is capable of exerting depends on the strength of such projections, recesses, or fastenings; and belongs to the subject of strength, and not to that of stability. - The condition of stability of friction is that the
**tangential**component CQ of the resistance required shall not exceed the friction due to the normal component; that is, that CQ~f.CP, - Then Ob is the velocity of the point b in magnitude and direction, and cb is the
**tangential**velocity of B relatively to C. Moreover, whatever be the actual magnitudes of the velocities, the instantaneous velocity ratio of the points C and B is given by the ratio Oc/Ob. - 123 and 124) is the following: If points X and x are taken dividing the link BC and the
**tangential**velocity cb, sothat cx: xb=CX:XB, then Ox represents the velocity of the point X in magnitude and direction. - The directions of the radial and
**tangential**accelerations of the point B are always known when the position of the link is assigned, since these are to be drawn respectively parallel to and at right angles to the link itself. - If dw/dt is the angular acceleration of the link, dw/dt X CB is the
**tangential**acceleration of the point B about the point C. Generally this**tangential**acceleration is unknown in magnitude, and it becomes part of the problem to find it. - The
**tangential**pressures which are known to be set up in the earth's crust - either by the contraction of the interior or in some other way - caused the deposits of this sea to be crushed up against the rigid granites and other old rocks of the peninsula and finally led to the whole mass being pushed forward over the edge of the part which did not crumple. - The megaspore-nucleus divides repeatedly, and cells are produced from the peripheral region inwards, which eventually fill the sporecavity with a homogeneous tissue (prothallus); some of the superficial cells at the micropylar end of the megaspore increase in size and divide by a
**tangential**wall into two, an upper cell which gives rise to the short two-celled neck of the archegonium, and a lower cell which develops into a large egg-cell. - Araucaria, the leaf-traces persist for a considerable time, perhaps indefinitely, and may be seen in
**tangential**sections of the wood of old stems. The leaf-trace in the Coniferales is simple in its course through the stem, differing in this respect from the double leaf-trace of Ginkgo. - Apart then from absorption there will be a discontinuous change in brightness in the apparent disk at that value of the angular radius d which corresponds to
**tangential**emission from the upper lever r' of this mirage-forming region. - Sometimes the epidermis is considerably more developed by
**tangential**division of its cells, forming a many-layered water-tissue. - Sometimes development stops altogether, and a layer of undifferentiated parenchyma (the mesodesm) is left between them; or it may continue indefinitely, the central cells keeping pace by their
**tangential**division with the differentiation of tissue on each side. - A fluid is a substance which yields continually to the slightest
**tangential**stress in its interior; that is, it can be divided very easily along any plane (given plenty of time if the fluid is viscous). - There are similar formulae in terms of the
**tangential**areas T1, Thus (iii) of § 68 may be written A -a -1-(9T 1 - T3). - The same method applies for
**tangential**areas, by taking A -2 PTp -}- QT 4 + RT r + .. - Ordinarily when a bell is struck the impulse primarily excites the radial motion, and the
**tangential**motion follows as a matter of course. - It is never exhibited except by rocks which have been sub jected to the
**tangential**stresses set up in the earth's crust by folding. - We may remark, however, that although the fact of the
**tangential**force between an electric current and a magnetic pole was clearly stated by Oersted, and clearly apprehended by A. - Again, if the displacements be such that one curved surface rolls without sliding on another the reaction, whether normal or
**tangential**, at the point of contact may be ignored. - The
**tangential**resolution then gives Ia~1~1-= g sin ~. - The lines joining the ends of these several velocities are the several
**tangential**velocities, each being the velocity image of a link in the chain. **Tangential**acceleration of B about C.- In either case the
**tangential**force, whether effort or resistance, exerted between the band and the pulley is their mutual friction, caused by and proportional to the normal pressure between them. - In the Abietineae the phloem consists of parenchyma and sieve-tubes only, but in most other forms
**tangential**rows of fibres occur in regular alternation with the parenchyma and sieve-tubes. - It is to b noticed, in this case, that the
**tangential**reaction.