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cr

cr

cr Sentence Examples

  • cr.

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  • Sieve Tubes.The sieve tubes consist of partially fused rows of cells, the transverse cr lateral walls being perforated by minute openings, through which the contents of the cells are connected with each other, and which after a certain time become closed by,the formation of callus on the sieve plates.

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  • ARTHUR ANNESLEY ANGLESEY, 1st Earl Of (1614-1686), British statesman, son of the 1st Viscount Valentia (cr.

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  • 1621) and Baron Mountnorris (cr.

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  • Join CR; the angle CRQ is then the eccentric anomaly.

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  • The scheme of reactions is shown thus: R'I CH2(Coor)2->CHNa(Coor)2->CHR'(Coor)2 .I,NaOH CO 2 -{- CH 2 R' 000H [[Echr'(Cooh)2 R"I [Chr']](Cooh) 2 NaOH -CNaR'(Coor)2 - CR'R"(Coor)2 I NaOH CO 2 + CHR'R"

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  • CR * AMER, Karl Von (1818-1902), Bavarian politician, had a very remarkable career, rising gradually from a mere workman in a factory at Doos near Nuremberg to the post of manager, and finally becoming part proprietor of the establishment.

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  • Group VI.: 0, usually divalent, but tetravalent and possibly hexavalent in oxonium and other salts; S, Se, Te, di-, tetraand hexa-valent; Cr, di-, triand hexa-valent; Mo, W, di-, tri-, tetra-, pentaand hexa-valent.

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  • S, Se; Te (in tellurides); Cr, Mn, Te (in the acids H 2 RO 4); As, Sb (in the glances MR2) As, Sb, Bi; Te (as an element); P, Vd (in salts); N, P (in organic bases).

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  • Al, Fe, Cr, Mn; Ce, U (in sesquioxides).

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  • Mo, W, Cr.

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  • I 90`ls K cr?wSao 3?t` rin l se vai?

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  • for 0=2, (a l a i +v 2 a 2) w; either v l or cr 2 will vanish if a1a2=A2=o; but every term, in the development, is of the form (222...)Ar and therefore vanishes; so that none are left to undergo reduction.

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  • Again, if 0 is uneven =20+I, the condition is a 1 a 2 ...cr 241 II(a 1 +a 2)II(cr 1 +a 2 +(73)...II(a 1 +a 2 +...+ac) =0; and the degree, in the quantities a, is 20+1 + (42+1) +(21) �...-F(254)�1) =22°-1= 2e-1-1 Hence the lowest weight of a perpetuant is 2 0 - 1 -1, when 0 is >2.

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  • The aldehydes may be prepared by the careful oxidation of primary alcohols with a mixture of potassium dichromate and sulphuric acid,-3R�CH OH+K Cr 07+4H SO = K2S04+ Cr (SO) +7H O+3R�CHO; by distilling the calcium salts of the fatty acids with calcium formate; and by hydrolysis of the acetals.

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  • iaract RosseiT'uh Daingha Cr, s Benas Yarnb __ ____ _ _W, e_s Safra_ Khulesa Jidda s Rawaya cn ma Es Sed rg,,3 T Btuda Jalaja.

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  • The remaining and less typical subordinal groups - sometimes ranked as orders by themselves - include among living animals the Proboscidea, cr elephants, and the Hyracoidea, or hyraxes, and among extinct groups the Amblypoda, Ancylopoda, Barypoda, Condylarthra, Litopterna and Toxodontia.

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  • In any region of velocity where it is possible to represent p with sufficient accuracy by an empirical formula composed of a single power of v, say v m, the integration can be effected which replaces the summation in (to), (16), and (24); and from an analysis of the Krupp experiments Colonel Zabudski found the most appropriate index m in a region of velocity as given in the following table, and the corresponding value of gp, denoted by f (v)or v m lk or its equivalent Cr, where r is the retardation.

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  • so that Denoting dx/dt, the horizontal component of the velocity, by q, (49) v cos i =q, equation (43) becomes (50) dq/dt= -r cos i, and therefore by !(48) (51) dq _dq dt ry di - dt di-g' It is convenient to express r as a function of v in the previous notation (52) Cr = f(v), dq _vf(v) di - Cg ' an equation connecting q and i.

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  • /dal rI 7raparnp, cr[opev...

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  • 2, we obtain lap, bq, cr} 2 2= 2 t(lp+mq+nr)/(l-1-m+n)} 2, the accents being dropped, and p, q, r regarded as current co-ordinates.

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  • This equation, which may be more conveniently written tap, bq, cr} 2 = (Ap+pq+vr) 2, obviously represents a circle, the centre being Xp+µqt-vr=o, and radius 20/p(X+µ+v).

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  • If we make =,u=v o, p is infinite, and we obtain lap, bq, cr} 2 =o as the equation to the circular points.

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  • CHROMIUM (symbol Cr.

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  • The element is not found in the free state in nature, nor to any large extent in combination, occurring chiefly as chrome-ironstone, Cr 2 O 3 FeO, and occasionally being found as crocoisite, PbCrO 4, chrome-ochre, Cr 2 0 3, and chromegarnet, CaO Cr 2 O 3.3SiO 2, while it is also the cause of the colour in serpentine, chrome-mica and the emerald.

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  • Chromous oxide, CrO, is unknown in the free state, but in the hydrated condition as Cr04H 2 0 or Cr(OH) 2 it may be prepared by precipitating chromous chloride by a solution of potassium hydroxide in air-free water.

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  • The sesquioxide, Cr 2 0 3, occurs native, and can be artificially obtained in several different ways, e.g., by igniting the corresponding hydroxide, or chromium trioxide, or ammonium bichromate, or by passing the vapours of chromium oxychloride through a red-hot tube, or by ignition of mercurous chromate.

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  • Several forms of hydrated chromium sesquioxide are known; thus on precipitation of a chromic salt, free from alkali, by ammonia, a light blue precipitate is formed, which after drying over sulphuric acid, has the composition Cr 2 0 3 -7H 2 0, and this after being heated to zoo° C. in a current of hydrogen leaves a residue of composition CrO.

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  • Other hydrated oxides such as Cr 2 0 3.2H 2 0 have also been described.

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  • The violet form gives a purple solution, and all its chlorine is precipitated by silver nitrate, the aqueous solution containing four ions, probably Cr(OH 2) 6 and three chlorine ions.

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  • Heated in a closed tube at 180° C. it loses chlorine and leaves a black residue of trichromyl chloride, Cr 3 0 6 C1 2, which deliquesces on exposure to air.

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  • Recoura, Annales de, Chimie et de Physique, 1895 (7), 4, p. 505.) Chromic sulphate combines with the sulphates of the alkali metals to form double sulphates, which correspond to the alums. Chrome alum, K2S04 Cr2(S04)3.24H20, is best prepared by passing sulphur dioxide through a solution of potassium bichromate containing the calculated quantity of sulphuric acid, K 2 Cr 2 O 7 -}-3SO 2 +H 2 S04 = H20+K2S04 4-Cr2(S04) 3.

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  • The nitrate, Cr(NO 3) 3.9H 2 0, crystallizes in purple prisms and results on dissolving the hydroxide in nitric acid, its solution turns green on boiling.

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  • Cyanogen compounds of chromium, analogous to those of iron, have been prepared; thus potassium chromocyanide, K 4 Cr(CN) 6.2H 2 0, is formed from potassium cyanide and chromous acetate; on exposure to air it is converted into the chromicyanide, K 3 Cr(CN) 6, which can also be prepared by adding chromic acetate solution to boiling potassium cyanide solution.

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  • Chromic thiocyanate, Cr(SCN) 3, an amorphous deliquescent mass, is formed by dissolving the hydroxide in thiocyanic acid and drying over sulphuric acid.

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  • The double thiocyanate, Cr(SCN) 3.3KCNS 4H 2 O, is also known.

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  • In many of these salts one finds that the elements of water are frequently found in combination with the metal, and further, that the ammonia molecule may be replaced by such other molecular groups as - N02, &c. Of the types studied the following may be mentioned: the diammine chromium thiocyanates, M[Cr(NH3)2 (SCN)4], the chloraquotetrammine chromic salts, R 1 2 [Cr(NH 3) 4 H 2 0 C1], the aquopentammine or roseo-chromium salts,R 1 3 [Cr(NH 3) 6.

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  • H 2 0],thechlorpentammine or purpureo-chromium salts, R 1 2 [Cr(NH 3) 5 Cl], the nitrito pentammine or xanthochromium salts, R 1 2[N02 (NH3)5 Cr], the luteo or hexammine chromium salts, R 1 3[(NH3) 6 Cr], and the rhodochromium salts: where R 1 = a monovalent acid radical and M = a monovalent basic radical.

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  • P. Pfeiffer (Berichte, 1904, 37, p. 4 2 55) has shown that chromium salts of the type [Cr{C2H4(NH2)2}2X2]X exist in two stereo-isomeric forms, namely, the cisand transforms, the dithiocyan-diethylenediamine-chromium salts being the transsalts.

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  • Their configuration was determined by their relationship to their oxalo-derivatives; the cis-dichloro chloride, [CrC 2 H 4 (NH 2) 2 C1 2 ]Cl-H 2 0, compound with potassium oxalate gave a carmine red crystalline complex salt, [Cr{C2H4(NH2)2}C204][CrC2H4(NH2)2-(C204)2]12H20, while from the trans-chloride a red complex salt is obtained containing the unaltered trans-dichloro group [CrC2H4(NH2)2 C12]

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  • d'Arzo Cr Pq C Tr ' PgL.

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  • Tertiary Cr.

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  • He was a younger son of Thomas, 1st Baron Pelham of Laughton (1650-1712; cr.

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  • The Brausteuergebie~ & (beer excise district) embraces all the states forming th Cr.

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  • (cr.

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  • In this manner he gained the favour of Nero, whom he aided and abetted in his vices and cr"elties.

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  • By Ohm'S Law, And By The Definition Of Difference Of Electric Pressure Or Potential, We Obtain The Following Alternative Expressions For The Quantity Of Heat H In Joules Generated In A Time T Seconds By A Current Of C Amperes Flowing In A Wire Of Resistance R Ohms, The Difference Of Potential Between The Ends Of The Wire Being E = Cr Volts: H=Ect=Crt=E Z T/R.

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  • (I.) The Method Corresponding To The Expression Cr T Was Adopted By Joule And By Most Of The Early Experimentalists.

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  • referred to G as a moving base, are equal to the rates of change of the corresponding components of angular momentum relative to a fixed base coincident with the instantaneous position of Cr.

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  • The equation of the latter, referred to its principal axes, being as in II (41), the co-ordinates of the point J where it is met by the instantaneous axis are proportional to p, q, r, and the direction-cosines of the normal at J are therefore proportional to Ap, Bq, Cr, or X, u, v.

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  • Cp =~(yRzQ), Cq =~(zPxR), Cr =~(xQyP), J~(22)

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  • At any point of this we have x y I = Ap. Bq: Cr, and the equation is therefore (I ~~r) x1+ (1 ~lll) yf+ (1 ~ 12=0.

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  • For we have seen that r is constant when there are no extraneous forces; and r is evidently not affected by an instantaneous impulse which leaves the angular momentum Cr, about the axis of symmetry, unaltered.

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  • If we now apply them to the case of a rigid body moving about a fixed point 0, and make Ox, Oy, Oz coincide with the principal axes of inertia at 0, we have X, u, v=Ap, Bq, Cr, whence A (B C) qr = L,

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  • If we multiply theta by p, q, r, respectively, or again by Ap, Bq, Cr respectively, and add, we verify that the expressions Ap2 + Bqf + Cr1 and A1p2 + Bfqi + Ciri are both consta~it.

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  • By combining the solutions corresponding to a pair of equal and opposite values of Cr we obtain a solution in real form:

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  • 89) be R the joint, C its centre of resistance, CR a line representing the resistance, CN a perpendicular to the joint at the centre of C, resistance.

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  • In order that the surfaces which abut at the Joint JK maybe pressed together, the resistance required by the conditions of equilibrium CR, must be a thrust and not a pull; and in that case the force by which the surfaces are pressed together is equal and opposite to the normal component CP of the resistance.

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  • It is principally due to a lack of alcohol in the wine cr to lack of acidity in the must.

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  • For a considerable period one of the most flourishing towns in the county, Belper owed its prosperity to the establishment of cotton works in 1776 by Messrs Strutt, the title of Baron Belper (cr.

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  • Here, too, the reason of things - that which accounts for them - is no longer some external end to which they are tending; it is something acting within them, " a spirit deeply interfused," germinating and developing as from a seed in the heart of each separate thing that exists (X6yos cr repyartK6s).

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  • Asanga managed with great dexterity to reconcile the two opposing systems by placing a number of Saivite gods cr devils, both male and female, in the inferior heavens of the then prevalent Buddhism, and by representing them as worshippers and supporters of the Buddha and of Avalokitesvara.

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  • CR, Corner ridge.

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  • (R'02C)2C:CR CH(C02R')2-> R'O 2 C C:CR CH C02R' H C:CR C H OC NH.

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  • ?C A cr -r - °SOm I'On La??'por ` OLo ?

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  • a iP,-"f'ald::;?: cr, Kenai ' I.

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  • CH2 CHz?CU; CO CH 3 CO CH2 from sodio-malonic ester and 0-unsaturated ketones or ketonic esters: /CH, CO (R02C)2CH2+ Ph CH :CH /CH:>; CH(C02R) C07 from aceto-acetic ester and esters of a$-unsaturated acids, followed by elimination of the carboxyl group: CH2 CR', CH 3 CO CH 2.

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  • irapa, beside, cr ros food), literally "mess-mate," a term originally conveying no idea of reproach or contempt, as in later times.

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  • This will occur along a line CR 1, making an angle of nearly 240° with CJ.

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  • The successive conjunctions following will be along CR 2, CS2, CQ3, &c., the law of progression being obvious.

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  • yr Cr ii ?

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  • The grotip cr gives ur, just like dr (jaure, jacre; naure, nocCre; plaure, placdre; but facere, dicer e, d u c e r e, make far (fer), dir, dun.

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  • In the gerundive and in the present participle Catalan differs from Provenal in still distinguishing the conjugation in it from that in Cr, resaying, for exampIe~ senhint.

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  • The past participle of verbs in er was formerly isdo (u t u s) in most cases; at present ido serves for all verbs in er and Cr, except some ten or twelve in which the participle has retained the Latin form accented on the radical: dicho, hecho, visto, &c. It ought to be added that the past participle in normal Castilian derives its theme not from the perfect, but from the infinitive: habido, sabido, from haber, saber, not from hubo, supo.

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  • The native chrome-ironstone (Cr 2 O 3 FeO) may be used in this way as a source of such compounds, being fused in a reverberatory furnace, along with soda-ash and lime, the oxidizing agent in this case being atmospheric oxygen.

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  • Potassium bichromate finds extensive application in organic chemistry as an oxidizing agent, being used for this purpose in dilute sulphuric acid solution, K 2 Cr 2 0 7 +4H 2 SO 4 = K 1 SO 4 +Cr 2 (SO 4) 3±4H20 +30.

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  • Sodium bichromate, Na 2 Cr 2 0 7.2H 2 0, may be obtained by the addition of the requisite quantity of chromium trioxide to a solution of sodium chromate.

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  • Berthelot, Comptes rendus, 1889, 108, p. 25); Cr 2 0 7 -xH 2 O (L.

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  • action by: Director of Law and Administration (CR) 12.

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  • There were no cases of CR inpatients with well differentiated adenocarcinoma.

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  • In this chapter we shall examine the effects of applying square waves to cr circuits.

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  • dichromate ion, Cr 2 O 7 2-?

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  • The highly elastic, top grade 100% CR Neoprene allows more movement for ultimate wearer comfort.

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  • What is the cr governance process of Prudential's CR strategy?

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  • hexavalent form of chromium (Cr 6+) is more toxic, it is not normally found in food.

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  • All three CR patients had the histology of endometrioid carcinoma with the tumors located in the pelvis.

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  • Between the window are two very intricately carved ivory mirrors bearing the monogram ' CR ' .

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  • CR activities have also been largely philanthropic and associated particularly with community investment.

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  • salvage radiotherapy but only two of them obtained CR.

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  • I'm a little worried about the CR score being too sentimental, actually.

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  • It has a high solid solubility at approximately 30% Cr, at room temperature, in nickel.

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  • The importance of the chemical speciation of Cr with regard to adsorption/desorption by the charcoal has been shown.

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  • From the cr... Manufacturer: Price: 29.99 In-Stock: yes Store rating: Pocket Scrabble Dictionary 2005 settle all Scrabble squabbles.

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  • The main course was a simple choice of savory cr è pes or griddled tuna served with saffron rice and haricots verts.

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  • Marshal suSCon CR Granules Controls large pine weevil (Hylobius abietis) in forestry.

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  • The ivory-billed woodpecker Campephilus principalis baird (CR - D) was recorded in 1986, but may now be extinct.

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  • The most prominent leader of the junta rt cr was its secretary Mariano Moreno 1 3' M (7 - 8 7 181I), who with a number of other active supporters of the patriot cause succeeded in raising a considerable force of Buenos Aireans to maintain, arms in hand, their nationalist and anti-Spanish doctrines.

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  • If a battery of electromotive force E maintain a current C in a conductor, and no other electromotive force exist in the circuit, the whole of the work done will be converted into heat, and the amount of work done per second will be EC. If R denote the resistance of the whole circuit, E = CR, and the heat generated per second is C 2 R.

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  • Sieve Tubes.The sieve tubes consist of partially fused rows of cells, the transverse cr lateral walls being perforated by minute openings, through which the contents of the cells are connected with each other, and which after a certain time become closed by,the formation of callus on the sieve plates.

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  • ARTHUR ANNESLEY ANGLESEY, 1st Earl Of (1614-1686), British statesman, son of the 1st Viscount Valentia (cr.

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  • 1621) and Baron Mountnorris (cr.

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  • As a rule - to which, however, there are exceptions - the clitellum consists of two cr three segments only in the small aquatic Oligochaeta, while in the terrestrial forms it is as a general rule, to which again there are exceptions, a more extensive, sometimes much more extensive, region.

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  • Join CR; the angle CRQ is then the eccentric anomaly.

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  • The scheme of reactions is shown thus: R'I CH2(Coor)2->CHNa(Coor)2->CHR'(Coor)2 .I,NaOH CO 2 -{- CH 2 R' 000H [[Echr'(Cooh)2 R"I [Chr']](Cooh) 2 NaOH -CNaR'(Coor)2 - CR'R"(Coor)2 I NaOH CO 2 + CHR'R"

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  • CR * AMER, Karl Von (1818-1902), Bavarian politician, had a very remarkable career, rising gradually from a mere workman in a factory at Doos near Nuremberg to the post of manager, and finally becoming part proprietor of the establishment.

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  • He inferred that chromic acid must contain only three atoms of oxygen, as did sulphuric acid SO 3; consequently chromic oxide, which contains half the amount of oxygen, must be Cr 2 O 3, and hence ferric oxide must be Fe203.

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  • Group VI.: 0, usually divalent, but tetravalent and possibly hexavalent in oxonium and other salts; S, Se, Te, di-, tetraand hexa-valent; Cr, di-, triand hexa-valent; Mo, W, di-, tri-, tetra-, pentaand hexa-valent.

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  • S, Se; Te (in tellurides); Cr, Mn, Te (in the acids H 2 RO 4); As, Sb (in the glances MR2) As, Sb, Bi; Te (as an element); P, Vd (in salts); N, P (in organic bases).

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  • Al, Fe, Cr, Mn; Ce, U (in sesquioxides).

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  • Mo, W, Cr.

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  • I 90`ls K cr?wSao 3?t` rin l se vai?

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  • for 0=2, (a l a i +v 2 a 2) w; either v l or cr 2 will vanish if a1a2=A2=o; but every term, in the development, is of the form (222...)Ar and therefore vanishes; so that none are left to undergo reduction.

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  • Again, if 0 is uneven =20+I, the condition is a 1 a 2 ...cr 241 II(a 1 +a 2)II(cr 1 +a 2 +(73)...II(a 1 +a 2 +...+ac) =0; and the degree, in the quantities a, is 20+1 + (42+1) +(21) �...-F(254)�1) =22°-1= 2e-1-1 Hence the lowest weight of a perpetuant is 2 0 - 1 -1, when 0 is >2.

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  • The aldehydes may be prepared by the careful oxidation of primary alcohols with a mixture of potassium dichromate and sulphuric acid,-3R�CH OH+K Cr 07+4H SO = K2S04+ Cr (SO) +7H O+3R�CHO; by distilling the calcium salts of the fatty acids with calcium formate; and by hydrolysis of the acetals.

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  • Round the cylinder r=a held fixed in the U current the liquid streams past with velocity q' =2U sin 0+m/a; (2) and the loss of head due to this increase of velocity from U to q' is q' 2 -U 2 - (2U sin e to space filled with liquid, and at rest at infinity, the cylinder will experience components of force per unit length (i.) -27rpmV, 27rpmU, due to the vortex motion; 2 dU 2dV (ii.) -71-pa 2 w,, -7rpa dt, due to the kinetic reaction of the liquid; (iii.) o, -7r(a-p)a 2 g, due to gravity, taking Oy vertically upward, and denoting the density of the cylinder by a; so that the equations of motion are 71-0-a 2 - di r = - 7pa2- -- 22rpmV, (4) aa 2 - = -7rpa 2 dV +27rpmV - 7r(cr - p) a2g, (5) 7r or, putting m = a 2 w, so that the vortex velocity is due to an angular velocity w at a radius a, (o+p)dU/dt+2pwV =o, (6) (a+ p) dV /dt - 2 pwU + (v - p)g = o.

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  • iaract RosseiT'uh Daingha Cr, s Benas Yarnb __ ____ _ _W, e_s Safra_ Khulesa Jidda s Rawaya cn ma Es Sed rg,,3 T Btuda Jalaja.

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  • The remaining and less typical subordinal groups - sometimes ranked as orders by themselves - include among living animals the Proboscidea, cr elephants, and the Hyracoidea, or hyraxes, and among extinct groups the Amblypoda, Ancylopoda, Barypoda, Condylarthra, Litopterna and Toxodontia.

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  • In any region of velocity where it is possible to represent p with sufficient accuracy by an empirical formula composed of a single power of v, say v m, the integration can be effected which replaces the summation in (to), (16), and (24); and from an analysis of the Krupp experiments Colonel Zabudski found the most appropriate index m in a region of velocity as given in the following table, and the corresponding value of gp, denoted by f (v)or v m lk or its equivalent Cr, where r is the retardation.

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  • so that Denoting dx/dt, the horizontal component of the velocity, by q, (49) v cos i =q, equation (43) becomes (50) dq/dt= -r cos i, and therefore by !(48) (51) dq _dq dt ry di - dt di-g' It is convenient to express r as a function of v in the previous notation (52) Cr = f(v), dq _vf(v) di - Cg ' an equation connecting q and i.

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  • /dal rI 7raparnp, cr[opev...

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  • +214'(37+2V 'ya+2w'a(3=o, it is readily seen that for by the relation Ea 2 (p - q) (p - r) = 4 0 2 (see Geometry: Analytical, which is generally written lap, bq, cr} 2 = 4 z.

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  • 2, we obtain lap, bq, cr} 2 2= 2 t(lp+mq+nr)/(l-1-m+n)} 2, the accents being dropped, and p, q, r regarded as current co-ordinates.

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  • This equation, which may be more conveniently written tap, bq, cr} 2 = (Ap+pq+vr) 2, obviously represents a circle, the centre being Xp+µqt-vr=o, and radius 20/p(X+µ+v).

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  • If we make =,u=v o, p is infinite, and we obtain lap, bq, cr} 2 =o as the equation to the circular points.

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  • CHROMIUM (symbol Cr.

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  • The element is not found in the free state in nature, nor to any large extent in combination, occurring chiefly as chrome-ironstone, Cr 2 O 3 FeO, and occasionally being found as crocoisite, PbCrO 4, chrome-ochre, Cr 2 0 3, and chromegarnet, CaO Cr 2 O 3.3SiO 2, while it is also the cause of the colour in serpentine, chrome-mica and the emerald.

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  • Chromous oxide, CrO, is unknown in the free state, but in the hydrated condition as Cr04H 2 0 or Cr(OH) 2 it may be prepared by precipitating chromous chloride by a solution of potassium hydroxide in air-free water.

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  • The sesquioxide, Cr 2 0 3, occurs native, and can be artificially obtained in several different ways, e.g., by igniting the corresponding hydroxide, or chromium trioxide, or ammonium bichromate, or by passing the vapours of chromium oxychloride through a red-hot tube, or by ignition of mercurous chromate.

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  • Several forms of hydrated chromium sesquioxide are known; thus on precipitation of a chromic salt, free from alkali, by ammonia, a light blue precipitate is formed, which after drying over sulphuric acid, has the composition Cr 2 0 3 -7H 2 0, and this after being heated to zoo° C. in a current of hydrogen leaves a residue of composition CrO.

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  • Other hydrated oxides such as Cr 2 0 3.2H 2 0 have also been described.

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  • The violet form gives a purple solution, and all its chlorine is precipitated by silver nitrate, the aqueous solution containing four ions, probably Cr(OH 2) 6 and three chlorine ions.

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  • Heated in a closed tube at 180° C. it loses chlorine and leaves a black residue of trichromyl chloride, Cr 3 0 6 C1 2, which deliquesces on exposure to air.

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  • Recoura, Annales de, Chimie et de Physique, 1895 (7), 4, p. 505.) Chromic sulphate combines with the sulphates of the alkali metals to form double sulphates, which correspond to the alums. Chrome alum, K2S04 Cr2(S04)3.24H20, is best prepared by passing sulphur dioxide through a solution of potassium bichromate containing the calculated quantity of sulphuric acid, K 2 Cr 2 O 7 -}-3SO 2 +H 2 S04 = H20+K2S04 4-Cr2(S04) 3.

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  • The nitrate, Cr(NO 3) 3.9H 2 0, crystallizes in purple prisms and results on dissolving the hydroxide in nitric acid, its solution turns green on boiling.

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  • Cyanogen compounds of chromium, analogous to those of iron, have been prepared; thus potassium chromocyanide, K 4 Cr(CN) 6.2H 2 0, is formed from potassium cyanide and chromous acetate; on exposure to air it is converted into the chromicyanide, K 3 Cr(CN) 6, which can also be prepared by adding chromic acetate solution to boiling potassium cyanide solution.

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  • Chromic thiocyanate, Cr(SCN) 3, an amorphous deliquescent mass, is formed by dissolving the hydroxide in thiocyanic acid and drying over sulphuric acid.

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  • The double thiocyanate, Cr(SCN) 3.3KCNS 4H 2 O, is also known.

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  • In many of these salts one finds that the elements of water are frequently found in combination with the metal, and further, that the ammonia molecule may be replaced by such other molecular groups as - N02, &c. Of the types studied the following may be mentioned: the diammine chromium thiocyanates, M[Cr(NH3)2 (SCN)4], the chloraquotetrammine chromic salts, R 1 2 [Cr(NH 3) 4 H 2 0 C1], the aquopentammine or roseo-chromium salts,R 1 3 [Cr(NH 3) 6.

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  • H 2 0],thechlorpentammine or purpureo-chromium salts, R 1 2 [Cr(NH 3) 5 Cl], the nitrito pentammine or xanthochromium salts, R 1 2[N02 (NH3)5 Cr], the luteo or hexammine chromium salts, R 1 3[(NH3) 6 Cr], and the rhodochromium salts: where R 1 = a monovalent acid radical and M = a monovalent basic radical.

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  • P. Pfeiffer (Berichte, 1904, 37, p. 4 2 55) has shown that chromium salts of the type [Cr{C2H4(NH2)2}2X2]X exist in two stereo-isomeric forms, namely, the cisand transforms, the dithiocyan-diethylenediamine-chromium salts being the transsalts.

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  • Their configuration was determined by their relationship to their oxalo-derivatives; the cis-dichloro chloride, [CrC 2 H 4 (NH 2) 2 C1 2 ]Cl-H 2 0, compound with potassium oxalate gave a carmine red crystalline complex salt, [Cr{C2H4(NH2)2}C204][CrC2H4(NH2)2-(C204)2]12H20, while from the trans-chloride a red complex salt is obtained containing the unaltered trans-dichloro group [CrC2H4(NH2)2 C12]

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  • d'Arzo Cr Pq C Tr ' PgL.

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  • Tertiary Cr.

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  • He was a younger son of Thomas, 1st Baron Pelham of Laughton (1650-1712; cr.

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  • The Brausteuergebie~ & (beer excise district) embraces all the states forming th Cr.

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  • In this manner he gained the favour of Nero, whom he aided and abetted in his vices and cr"elties.

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  • By Ohm'S Law, And By The Definition Of Difference Of Electric Pressure Or Potential, We Obtain The Following Alternative Expressions For The Quantity Of Heat H In Joules Generated In A Time T Seconds By A Current Of C Amperes Flowing In A Wire Of Resistance R Ohms, The Difference Of Potential Between The Ends Of The Wire Being E = Cr Volts: H=Ect=Crt=E Z T/R.

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  • (I.) The Method Corresponding To The Expression Cr T Was Adopted By Joule And By Most Of The Early Experimentalists.

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  • referred to G as a moving base, are equal to the rates of change of the corresponding components of angular momentum relative to a fixed base coincident with the instantaneous position of Cr.

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  • The equation of the latter, referred to its principal axes, being as in II (41), the co-ordinates of the point J where it is met by the instantaneous axis are proportional to p, q, r, and the direction-cosines of the normal at J are therefore proportional to Ap, Bq, Cr, or X, u, v.

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  • Cp =~(yRzQ), Cq =~(zPxR), Cr =~(xQyP), J~(22)

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  • At any point of this we have x y I = Ap. Bq: Cr, and the equation is therefore (I ~~r) x1+ (1 ~lll) yf+ (1 ~ 12=0.

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  • For we have seen that r is constant when there are no extraneous forces; and r is evidently not affected by an instantaneous impulse which leaves the angular momentum Cr, about the axis of symmetry, unaltered.

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  • If we now apply them to the case of a rigid body moving about a fixed point 0, and make Ox, Oy, Oz coincide with the principal axes of inertia at 0, we have X, u, v=Ap, Bq, Cr, whence A (B C) qr = L,

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  • If we multiply theta by p, q, r, respectively, or again by Ap, Bq, Cr respectively, and add, we verify that the expressions Ap2 + Bqf + Cr1 and A1p2 + Bfqi + Ciri are both consta~it.

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  • By combining the solutions corresponding to a pair of equal and opposite values of Cr we obtain a solution in real form:

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  • 89) be R the joint, C its centre of resistance, CR a line representing the resistance, CN a perpendicular to the joint at the centre of C, resistance.

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  • In order that the surfaces which abut at the Joint JK maybe pressed together, the resistance required by the conditions of equilibrium CR, must be a thrust and not a pull; and in that case the force by which the surfaces are pressed together is equal and opposite to the normal component CP of the resistance.

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  • It is principally due to a lack of alcohol in the wine cr to lack of acidity in the must.

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  • 1887, 20, p. 2576; 1888, 21, p. 2195) NH HO C R'N CR' R C, OH + Br CH - ' R C O CH ' by the action of concentrated sulphuric acid on nitriles and benzoin (F.

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  • For a considerable period one of the most flourishing towns in the county, Belper owed its prosperity to the establishment of cotton works in 1776 by Messrs Strutt, the title of Baron Belper (cr.

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  • Here, too, the reason of things - that which accounts for them - is no longer some external end to which they are tending; it is something acting within them, " a spirit deeply interfused," germinating and developing as from a seed in the heart of each separate thing that exists (X6yos cr repyartK6s).

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  • Asanga managed with great dexterity to reconcile the two opposing systems by placing a number of Saivite gods cr devils, both male and female, in the inferior heavens of the then prevalent Buddhism, and by representing them as worshippers and supporters of the Buddha and of Avalokitesvara.

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  • CR, Corner ridge.

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  • (R'02C)2C:CR CH(C02R')2-> R'O 2 C C:CR CH C02R' H C:CR C H OC NH.

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  • ?C A cr -r - °SOm I'On La??'por ` OLo ?

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  • a iP,-"f'ald::;?: cr, Kenai ' I.

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  • CH2 CHz?CU; CO CH 3 CO CH2 from sodio-malonic ester and 0-unsaturated ketones or ketonic esters: /CH, CO (R02C)2CH2+ Ph CH :CH /CH:>; CH(C02R) C07 from aceto-acetic ester and esters of a$-unsaturated acids, followed by elimination of the carboxyl group: CH2 CR', CH 3 CO CH 2.

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  • irapa, beside, cr ros food), literally "mess-mate," a term originally conveying no idea of reproach or contempt, as in later times.

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  • This will occur along a line CR 1, making an angle of nearly 240° with CJ.

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  • The successive conjunctions following will be along CR 2, CS2, CQ3, &c., the law of progression being obvious.

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  • yr Cr ii ?

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  • The grotip cr gives ur, just like dr (jaure, jacre; naure, nocCre; plaure, placdre; but facere, dicer e, d u c e r e, make far (fer), dir, dun.

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  • In the gerundive and in the present participle Catalan differs from Provenal in still distinguishing the conjugation in it from that in Cr, resaying, for exampIe~ senhint.

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  • The past participle of verbs in er was formerly isdo (u t u s) in most cases; at present ido serves for all verbs in er and Cr, except some ten or twelve in which the participle has retained the Latin form accented on the radical: dicho, hecho, visto, &c. It ought to be added that the past participle in normal Castilian derives its theme not from the perfect, but from the infinitive: habido, sabido, from haber, saber, not from hubo, supo.

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  • The native chrome-ironstone (Cr 2 O 3 FeO) may be used in this way as a source of such compounds, being fused in a reverberatory furnace, along with soda-ash and lime, the oxidizing agent in this case being atmospheric oxygen.

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  • Potassium bichromate, K 2 Cr 2 0 7, is obtained by fusing chrome ironstone with soda ash and lime (see above), the calcium chromate formed in the process being decomposed by a hot solution of potassium sulphate.

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  • Potassium bichromate finds extensive application in organic chemistry as an oxidizing agent, being used for this purpose in dilute sulphuric acid solution, K 2 Cr 2 0 7 +4H 2 SO 4 = K 1 SO 4 +Cr 2 (SO 4) 3±4H20 +30.

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  • Sodium bichromate, Na 2 Cr 2 0 7.2H 2 0, may be obtained by the addition of the requisite quantity of chromium trioxide to a solution of sodium chromate.

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  • Berthelot, Comptes rendus, 1889, 108, p. 25); Cr 2 0 7 -xH 2 O (L.

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  • The nine patients who failed to achieve CR with chemotherapy subsequently received salvage radiotherapy but only two of them obtained CR.

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  • I 'm a little worried about the CR score being too sentimental, actually.

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  • It has a high solid solubility at approximately 30% Cr, at room temperature, in nickel.

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  • The importance of the chemical speciation of Cr with regard to adsorption/desorption by the charcoal has been shown.

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  • From the cr... Manufacturer: Price: 29.99 In-Stock: yes Store rating: Pocket Scrabble Dictionary 2005 Settle all Scrabble squabbles.

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  • Marshal suSCon CR Granules Controls large pine weevil (Hylobius abietis) in forestry.

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  • The ivory-billed woodpecker Campephilus principalis baird (CR - D) was recorded in 1986, but may now be extinct.

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  • The CR version is approved for use in people with social anxiety disorder, premenstrual dysphoric disorder, and panic disorder.

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  • The CR version has shown to have fewer side effects than the original, perhaps due to the controlled release and absorption of the drug.

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  • Craig Rashid(CR): A lot of people can't afford to sail on trips that require them to part with a large sum of money.

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  • CR: The most important factor is budgeting for the cost of airfare.

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  • CR: There is an increasing interest in taking cruises that set sail from customers' homes, so they can save money.

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  • CR: Do your research and find an agent who you believe can answer all of your questions correctly and in a timely fashion.

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  • CR: Make sure you ask a lot of questions.

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  • Identical in nearly every way to Champagne, Crémant‎ is French sparkling wine made in the Méthode Champenoise from outside of the Champagne region.

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  • L'Oreal Excellence Crème: A complementary line to L'Oreal Preference, these hair color products are designed to moisturize hair and are easy to apply.

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  • L'Oreal Excellence Créme also comes in a wide range of colors.

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  • Included in the this line is the Créme Gloss Color, as well as the Sublime Mousse from the very same line.

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  • Melitta coffee makers are often considered the crème-de-la-crème of premium grade coffee machines and gourmet coffees.

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  • For dessert, specialties include crème brulée, crêpes suzette, chocolate mousse and warm apple tart.

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  • Other stations offer pastas, cheeses and eggs made to order as well as cakes, mini pastries and crème brulee for dessert.

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  • Don't forget to try one of the seven desserts, including the caramelized pear bread pudding and the vanilla bean crème brûlée.

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