## DF Sentence Examples

- It was destroyed in 1260 by Llewellyn ab Gruffydd, prince of Wales, with the supposed connivance
**df**Mortimer, but its site was reoccupied by the earl of Lincoln in 277, and a new castle at once erected. - The church
**df**All Saints is a large cruciform building with low central tower. - From that in the S., and must in turn be subdivided into two partsthe coniferous region and the region
**Df**the oak forests-these being separated by a line drawn through Pskov, Kostroma, Kazan and Ufa. - Since, If F = An, 4) = By, 1 = I (
**Df**A4) Of A?) Ab A"'^1Bz 1=, (F, Mn Ax I Ax 2 Axe Ax1) J The First Transvectant Differs But By A Numerical Factor From The Jacobian Or Functional Determinant, Of The Two Forms. We Can Find An Expression For The First Transvectant Of (F, ï¿½) 1 Over Another Form Cp. For (M N)(F,4)), =Nf.4Y Mfy.4), And F,4, F 5.4)= (Axby A Y B X) A X B X 1= (Xy)(F,4))1; (F,Ct)1=F5.D' 7,(Xy)(F4)1. - If R = 2A, I vanishes at E =o; but the whole illumination, represented by I
**df**, is independent of the value of R. - To determine the component acceleration of a particle, suppose F to denote any function of x, y, z, t, and investigate the time rate of F for a moving particle; denoting the change by
**DF**/dt,**DF**= 1t F(x+uSt, y+vIt, z+wSt, t+St) - F(x, y, z, t) dt at = d + u dx +v dy+ w dz and D/dt is called particle differentiation, because it follows the rate of change of a particle as it leaves the point x, y, z; but**dF**/dt,**dF**/dx,**dF**/dy,**dF**/dz (2) represent the rate of change of F at the time t, at the point, x, y, z, fixed in space. - To determine the component acceleration of a particle, suppose F to denote any function of x, y, z, t, and investigate the time rate of F for a moving particle; denoting the change by
**DF**/dt,**DF**= 1t F(x+uSt, y+vIt, z+wSt, t+St) - F(x, y, z, t) dt at = d + u dx +v dy+ w dz and D/dt is called particle differentiation, because it follows the rate of change of a particle as it leaves the point x, y, z; but**dF**/dt,**dF**/dx,**dF**/dy,**dF**/dz (2) represent the rate of change of F at the time t, at the point, x, y, z, fixed in space. - If F (x, y, z, t) =o represents the equation of a always the same particles of fluid,
**DF**=o, or**dF**{-u dx-rzd { w d d = o, Trt y _ which is called the differential equation of the bounding surface. - If F (x, y, z, t) =o represents the equation of a always the same particles of fluid,
**DF**=o, or**dF**{-u dx-rzd { w d d = o, Trt y _ which is called the differential equation of the bounding surface. - The battle of the Vadimonian Lake (309) finally extinguished Etruscan independence, though for nearly two centuries still the prosperity
**df**the Etruscan cities far exceeded that of Rome itself. - He therefore employed the corresponding expression for a cycle of infinitesimal range dt at the temperature t in which the work dW obtainable from a quantity of heat H would be represented by the equation dW =HF'(t)dt, where F'(t) is the derived function of F(t), or
**dF**(t)/dt, and represents the work obtainable per unit of heat per degree fall of temperature at a temperature t. - (25) „ (11)
**dF**/dp „ = n+i)c - b . - Draw AD and BE perpendicular to this line, and
**DF**and TG perpendicular to LB. - The wave from D has travelled to a circle of radius nearly equal to
**DF**, that from C to a circle of radius nearly CF, and so on. - Io) so that BD was equal to r, he produced it E only so far that, when the extremity D' was joined with circle was equal to r; in C, the part D'F outside the A o FIG.
- Thus ~ fl~ mentioned above are monograms, the association
**Df**and J~l having no pictorial meaning. - 24), but more usually grinders blocks of quartzite sandstone (26-34), and occasionally
**Df**diorite (Q. - Nominally the beginning
**Df**the rise of the Nile, was the beginning of the year, and as the ~ile commences to rise very regularly at about the date of the annual heliacal rising of the conspicuous dog-star Sothis (Sirius~ (which itself follows extremely closely the slow retrogression af the Julian year), the primitive astronomers found in the heliacal rising of Sothis as observed at Memphis (on July 9 Julian) a very correct and useful, starting-point for the seasonal year. - But on the whole there was no ruinous devastation of the land.
- E Manning ee B
**df**id Dhnmow a Lin' slade - t - - a, Atrium; al, alimentary canal; y blood-vessel; cv, cerebral vesicle;
**df**, dorsal section of myocoel (= fin spaces); e, " eyespot"; end, endostyle; gl, club-shaped gland; lm, edge of left metapleur; m, lower edge of mouth; n, notochord; nt, pigmented nerve tube; ps, primary gill-slits, I, 9, and 14; rc, renal cells on atrial floor; rm, edge of right metapleur; so, sense organ opening into praeoral pit; ss, thickenings, the rudiments of the row of secondary gill-slits. - Let Ti be the tension of the free part of the band at that side towards which it tends to draw the pulley, or from which the pulley tends to draw it; 1, the tension of the free part at the other side; T the tension of the band at any intermediate point of its arc of contact with the pulley; 0 the ratio of the length of that arc to the radius of the pulley; do the ratio of an indefinitely small element of that arc to the radius; F=TiT2 the total friction between the band and the pulley;
**dF**the elementary portion of that friction due to the elementary arc do; f the coefficient of friction between the materials of the band and pulley. - Then, according to a well-known principle in statics, the normal pressure at the elementary arc do is TdO, T being the mean tension of the band at that elementary arc; consequently the friction on that arc is
**dF**=JTdo.