# Rotations sentence example

Both hands rested in her lap as she studied it for two full

**rotations**.The Emilian region is one where regular

**rotations**are best observeda common shift being grain, maize, clover, beans and vetches, &c., grain, which has the disadvantage of the grain crops succeeding, each other.It seems certain that success in any system involving a more extended growth of leguminous crops in

**rotations**must be dependent on a considerable variation in the description grown.Although many different

**rotations**of crops are practised, they may for the most part be considered as little more than local adaptations of the system of alternating root-crops and leguminous crops with cereal crops, as exemplified in the old four-course rotation - roots, barley, clover, wheat.The

**rotations**extending to five, six, seven or more years are, in most cases, only adaptations of the principle to variations of soil, altitude, aspect, climate, markets and other local conditions.AdvertisementIn most

**rotations**barley is grown after turnips, or some other " cleaning " crop, with or without the interposition of a wheat crop. The roots are fed off by sheep during autumn and early winter, after which the ground is ploughed to a depth of 3 or 4 in.In these circumstances the number of

**rotations**made by the armature in a given time is proportional to the product of the strength of the current flowing through the armature and that flowing through the field-coils, the former being the current to be measured.In a direct competitive test the presence of 3.25% of nickel increased nearly sixfold the number of

**rotations**which a steel shaft would endure before breaking.He loved gardening, experimented enthusiastically in varieties and

**rotations**of crops and kept meteorological tables with diligence.Also, everything relating to change of systems of axes, as for instance in the kinematics of a rigid system, where we have constantly to consider one set of

**rotations**with regard to axes fixed in space, and another set with regard to axes fixed in the system, is a matter of troublesome complexity by the usual methods.AdvertisementThe composition of finite

**rotations**about parallel axes is, a particular case of the preceding; the radius of the sphere is now infinite, and the triangles are plane.If AB, AC represent infinitesimal

**rotations**about intersecting axes, the consequent displacement of any point 0 in the plane BAC will be at right angles to this plane, and will be represented by twice the sum of the areas OAB, OAC, taken with proper signs.It is easily inferred as a limiting case, or proved directly, that two infini tesimal

**rotations**a, j3 about c u parallel axes are equivalent to a ..._ -- - -If the, A, B

**rotations**are equal and opposite, FIG.We will briefly notice the case of two degrees, which involves an interesting generalization of the method (already explained) of compounding

**rotations**about intersecting axes.AdvertisementWe take these as axes of x and y; then if f, n be the component

**rotations**about them, we have -For example, we can assert without further proof that any infinitely small displacement may be resolved into two

**rotations**, and that the axis of one of these can be chosen arbitrarily.The phenomenon is known as the Eulerian nutalion, since it is supposed to come under the free

**rotations**first discussed by Euler.If in (21) we imagine that x, y, I denote infinitesimal

**rotations**of a solid free to turn about a fixed point in a given field of force, it appears that the three normal modes consist each of a rotation about one of the three diameters aforesaid, and that the values of in are proportional to the ratios of the lengths of corresponding diameters of the two quadrics.Epicyclic Trains.The term ep-icyclic train is used by Willis to denote a train of wheels carried by an arm, and having certain

**rotations**relatively to that arm, which itself rotates.AdvertisementPoynting, is before analysation to impress unequal

**rotations**upon the plane of polarization of the two parts of the field, either by means of an active medium, or by oblique transmission through glass plates.Shorter

**rotations**, earlier winter drilling, lower seed rates and less total inversion tillage inevitably mean growing pressures from the weed.If the primary wave be represented by = e-ikx the component

**rotations**in the secondary wave are '1'3= P (- AN y) N r2 ' cwi= r x D y N 'y)' lw2=P (- AD + 6,N z2 - x2 ' D r N r2 where ik3T e-ikr _ P - 4 r The expression for the resultant rotation in the general case would be rather complicated, and is not needed for our purpose.In their cultivation he adopted Tull's practice of drilling and horse-hoeing, and he was also the founder of the Norfolk or four-course system, the first of those

**rotations**which dispense with the necessity of a summer-fallow and provide winter-keep for live-stock (see below, Rotation of Crops).And it is obvious that the same process applies in all cases in which we deal with quantities which may be regarded as of one directed dimension only, such as distances along a line,

**rotations**about an axis, &c. But it is essential to notice that this is by no means necessarily true of operators.AdvertisementThe added bonus of adding cereals to our

**rotations**has been the arrival of skylarks on the farm.Minimum tillage techniques have become popular over the recent decades due to the benefits they can bring to farm

**rotations**.Special moves using complex quarter or half-circle

**rotations**of the joystick also made their debut in Street Fighter II.Even if you can only cycle through two

**rotations**, you'll build strength with regular practice.Participants in rotary sports such as tennis or golf can warm up by performing torso, hip and shoulder

**rotations**.Advertisement