# Binary Sentence Examples

- A
**binary**form which has a square factor has its discriminant equal to zero. - A
**binary**form of order n contains n independent constants, three of which by linear transformation can be given determinate values; the remaining n-3 coefficients, together with the determinant of transformation, give us n -2 parameters, and in consequence one relation must exist between any n - I invariants of the form, and fixing upon n-2 invariants every other invariant is a rational function of its members. - The nomenclature of acids follows the same general lines as that for
**binary**compounds. - The process is not applicable with complete success to quintic and higher ordered
**binary**forms. This arises from the circumstance that the simple syzygies between the ground forms are not all independent, but are connected by second syzygies, and these again by third syzygies, and so on; this introduces new difficulties which have not been completely overcome. - Thus, the affinity of hydrogen and oxygen for each other is extremely powerful, much heat being developed by the combination of these two elements; when
**binary**compounds of oxygen are decomposed by the electric current, the oxygen invariably appears at the positive pole, being negative to all other elements, but the hydrogen of hydrogen compounds is always disengaged at the negative pole. - -, reduce s x2ax1 -x10x2 to the form j Oz ON 2 1 1 j 2 i The
**Binary**Quintic.-The complete system consists of 23 forms, of which the simplest are f =a:; the Hessian H = (f, f') 2 = (ab) 2axbz; the quadratic covariant i= (f, f) 4 = (ab) 4axbx; and the nonic co variant T = (f, (f', f") 2) 1 = (f, H) 1 = (aH) azHi = (ab) 2 (ca) axbycy; the remaining 19 are expressible as transvectants of compounds of these four. - But the same relation does not hold of a satellite the mass of whose primary is not regarded as an absolutely known quantity, or of a
**binary**star. - Before discussing these it is best to trans form the
**binary**form by substituting I !a i, 2 ! - If f =ay, 4 = b' be any two
**binary**forms, we generalize by forming the function (m-k)! - - An important class of invariants, of several
**binary**forms of the same order, was discovered by Sylvester. - The
**Binary**Cubic.-The complete system consists of f=aa,(f,f')'=(ab)2a b =0 2, (f 0)= (ab) 2 (ca)b c=Q3, x x x x x x and (0,0')2 (ab) 2 (cd) 2 (ad) (bc) = R. - The
**Binary**Sextic.-The complete system consists of 26 forms, of which the simplest are x2y2z2 + (1 +8 m3) 2 (y3z3 +z3x3 +x3y3). - 1 And The Actual Forms For The First Three Weights Are 1 Aobzo, (Ao B 1 A 1 B O) Bo, (A O B 2 A 1 2 0 Bo, Ao(B2, 3 A1B2 A2B1 A O (B L B 2 3B O B 3) A I (B 2 1 2B 0 B 2); Amongst These Forms Are Included All The Asyzygetic Forms Of Degrees 1, 1, Multiplied By Bo, And Also All The Perpetuants Of The Second
**Binary**Form Multiplied By Ao; Hence We Have To Subtract From The 2 Generating Function 1Z And 1 Z Z2, And Obtain The Generating Function Of Perpetuants Of Degrees I, 2. - By assuming the truth of the associative law of multiplication, and taking account of the reducing formulae for
**binary**products, - 'el ' 'e2 ' 'e3 we may construct derived units of the third, fourth ... - In the Lavoisierian nomenclature acids were regarded as
**binary**oxygenated compounds, the associated water being relegated to the position of a mere solvent. - Points on the side AB will correspond to
**binary**alloys containing only A and B, and so on. - These facilities, coupled with the wide and fascinating field of research opened up by Sir William Herschel's discovery of the
**binary**character of double stars, gave an impulse to micrometric research which has continued unabated to the present time. **BINARY**SYSTEM, in astronomy, a system composed of two stars revolving around each other under the influence of their mutual attraction.- A distinction was formerly made between double stars of which the components were in revolution around each other, and those in which no relative motion was observed; but it is now considered that all double stars must really be
**binary**systems. - Previous to Chevreul's researches on the fats (1811-1823) it was believed that soap consisted simply of a
**binary**compound of fat and alkali. - If a compound contains two atoms it is termed a
**binary**compound, if three a ternary, if four a quaternary, and so on. - Salts formed from hydracids terminate in -ide, following the rule for
**binary**compounds. - A V(I - a) This constant k gives a numerical value for the chemical affinity, and the equation should represent the effect of dilution on the molecular conductivity of
**binary**electrolytes. - So the theory of the forms appertaining to a
**binary**form of unrestricted order was first worked out by Cayley and P. A. - THE Theory Of
**Binary**Forms A**binary**form of order n is a homogeneous polynomial of the nth degree in two variables. - THE Theory Of
**Binary**Forms A**binary**form of order n is a homogeneous polynomial of the nth degree in two variables. - These may be written, for the
**binary**nie, Zka k _. - The whole theory of invariants of a
**binary**form depends upon the solutions of the equation SZ=o. - One advantage we have obtained is that, if we now write ao =o, and substitute a 8 _ 1 for a,, when s>o, we obtain d d aO da l +al da 2 +a2 da ï¿½....+an_2dan_1 which is the form of SZ for a
**binary**(n- Henceby merely diminishing each suffix in a seminvariant by unity, we obtain another seminvariant of the same degree, and of weight w-8, appertaining to the (n-I) ic. Also, if we increase each suffix in a seminvariant, we obtain terms, free from a 0, of some seminvariant of degree 8 and weight w+8. - Perpetuants.-Many difficulties, connected with
**binary**forms of finite order, disappear altogether when we come to consider the (p1p2p3...) to where form of infinite order. - A Similar Theorem Holds In The Case Of Any Number Of
**Binary**Forms, The Mixed Seminvariants Being Derived From The Jacobians Of The Several Pairs Of Forms. If The Seminvariant Be Of Degree 0, 0' In The Coefficients, The Forms Of Orders P, Q Respectively, And The Weight W, The Degree Of The Covariant In The Variables Will Be P0 Qo' 2W =E, An Easy Generalization Of The Theorem Connected With A Single Form. - Proceeding as we did in the case of the single
**binary**form we find that for a given total degree 0+0', the condition which expresses reducibility is of total degree in the coefficients a and T; combining this with the knowledge of the generating function of asyzygetic forms of degrees 0, 0', we find that the perpetuants, of these degrees are enumerated by z26"'-11 -z. - Restricted Substitutions We may regard the factors of a
**binary**n ip equated to zero as denoting n straight lines through the origin, the co-ordinates being Cartesian and the axes inclined at any angle. - Then a
**binary**n", equated to zero, represents n straight lines through the origin, and the x, y of any line through the origin are given constant multiples of the sines of the angles which that line makes with two fixed lines, the axes of co-ordinates. - The
**binary**products e i e j, however, are expressible as linear functions of the units e i by means of a " multiplication table " which defines the special characteristics of the algebra in question. - Interesting stars are: a Aurigae or Capella (the goat), one of the brightest stars in the heavens, determined by Newall and Campbell to be a spectroscopic
**binary**; [3 Aurigae, a star of the second magnitude also a spectroscopic**binary**; e Aurigae, an irregularly variable star; and Nova Aurigae, a "new" star discovered by Anderson in 1892, and afterwards found on a photographic plate exposed at Harvard in December 1891. - Ursae majoris is a beautiful
**binary**star, its components having magnitudes 4 and 5; this star was one of the first to be recognized as a**binary**- i.e. - When
**binary**compounds, or compounds of two elements, are decomposed by an electric current, the two elements make their appearance at opposite poles. - Symbolic Form.-Restricting consideration, for the present, to
**binary**forms in a single pair of variables, we must introduce the symbolic form of Aronhold, Clebsch and Gordan; they write the form Iln n n-1 n-1 n n n aixi+a2x2) = 44+(1) a l a 2 x 1 x2+...+a2.x2=az wherein al, a2 are umbrae, such that n-1 n-1 n a 1, a 1 a 2, ...a 1 a 2, a2 are symbolical respreentations of the real coefficients ï¿½o, ai,... - To express the function aoa2 - _ which is the discriminant of the
**binary**quadratic aoxi -+-2a1x2x2-+a2x2 = ai =1, 1, in a symbolic form we have 2(aoa 2 -ai) =aoa2 +aGa2 -2 a1 ï¿½ al = a;b4 -}-alb? - By similarly transforming the
**binary**n ic form ay we find Ao = (aI A 1 +a2 A2) n = aAn A l = (alAi - I -a 2 A 2) n1 (a1ï¿½1 +a2m2) = aa a ï¿½ - A i n-1 A2, n-k k n-k k n-k k A = (al l+a2A2) (alï¿½1+a2ï¿½2) = a A ï¿½ =A 1 A2, so that the umbrae A1, A 2 are a A, a ï¿½ respectively. - -When the
**binary**form a y = (alxl +a2x2)n is transformed to A;. - Associated Forms.-A system of forms, such that every form appertaining to the
**binary**form is expressible as a rational and integral function of the members of the system, is difficult to obtain. - We can so determine these n covariants that every other covariant is expressed in terms of them by a fraction whose denominator is a power of the
**binary**form. - Of two or more
**binary**forms there are also complete systems containing a finite number of forms. There are also algebraic systems, as above mentioned, involving fewer covariants which are such that all other covariants are rationally expressible in terms of them; but these smaller systems do not possess the same mathematical interest as those first mentioned. - The
**Binary**Quadratic.-The complete system consists of the form itself, ax, and the discriminant, which is the second transvectant of the form upon itself, viz.: (f, f') 2 = (ab) 2; or, in real coefficients, 2(a 0 a 2 a 2 1). - The
**Binary**Quartic.-The fundamental system consists of five forms ax=f; (f,f')2=(ab) 2axbx=Ax; (f,f')4=(ab) 4= 2; (f, 0)1= (ao) azsi = (ab) 2 (cb) a:b x c5 =1; (f 4) 4 = (as) 4 = (6) 2 00 2 (ca) 2 = j, viz. - Gordan has also shown that the vanishing of the Hessian of the
**binary**n ic is the necessary and sufficient condition to ensure the form being a perfect n th power. - For a further discussion of the
**binary**sextic see Gordan, loc. cit., Clebsch, loc. cit. - 31-52, 1 391 5 2, 45 6); and, in 1888, that of the
**binary**septimic, which proved to be much more complicated (Math. - Single
**binary**forms of higher and finite order have not been studied with complete success, but the system of the**binary**form of infinite order has been completely determined by Sylvester, Cayley, MacMahon and Stroh, each of whom contributed to the theory. - As regards simultaneous
**binary**forms, the system of two quadratics, and of any number of quadratics, is alluded to above and has long been known. - Sin/3 + sin Consider the
**binary**n Ee. - Previous to continuing the general discussion it is useful to have before us the orthogonal invariants and covariants of the
**binary**linear and quadratic forms. - All this is analogous to the corresponding formulae in the barycentric calculus and in quaternions; it remains to consider the multiplication of two or more extensive quantities The
**binary**products of the units i are taken to satisfy the equalities e, 2 =o, i ej = - eeei; this reduces them to. - The points E, E', E" are the eutectics of
**binary**alloys. - This view was accepted in 1817 by Leopold Gmelin, who, in his Handbuch der Chemie, regarded inorganic compounds as being of
**binary**composition (the simplest being oxides, both acid and basic, which by combination form salts also of**binary**form), and organic compounds as ternary, i.e. - The
**binary**conception of compounds held by Berzelius received apparent support from the observations of Gay Lussac, in 1815, on the vapour densities of alcohol and ether, which pointed to the conclusion that these substances consisted of one molecule of water and one and two of ethylene respectively; and from Pierre Jean Robiquet and Jean Jacques Colin, showing, in 1816, that ethyl chloride (hydrochloric ether) could be regarded as a compound of ethylene and hydrochloric acid. - Consider two
**binary**equations of orders m and n respectively expressed' in non-homogeneous form, viz.