O'Reilly Open Books
Science Museum, London, Wellcome Images. Series: Wellcome Images.
0000 - Gale Group | NCCO Photography
... blue, Heritage Science, 10.1186/s40494-020-00415-x, 8:1, Online publication date: 1-Dec-2020. ... publication date: 1-Jul-2018. Wang Y, Zhu X, Sheng T and Wu X (2018) Syntheses, crystal structures, and magnetic properties of ... Ru II (dppe) 2 (CN) 2 (Fe III X 3 ) 2 (X = Cl and Br) , New Journal of Chemistry, 10. ... H, Lee W, Pink M, Chen C, Gao X, Dickie D and Smith J (2017) Cyanide Ligand ... C5DT00740B, 44:24, (10957-10968) Wang Y, Ma X, Hu S, Wen Y, Xue Z, Zhu X, Zhang X, Sheng T and Wu X (2014) Syntheses, crystal structures, MMCT and magnetic properties ...
Tópico(s): Paleopathology and ancient diseases
1724 - Royal Society | Philosophical Transactions of the Royal Society of London
O'Reilly Open Books
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
It is easily proved that no x -edron has a face of more than x -1 angles, and that, if it has an ( x —1)-gonal face, it has at least two ... this paper is to determine the number of x -edra which have an ( x -1)-gonal face, and all their summits triedral, ... which is the same thing, the number of x -acra which have an ( x — 1)-edral summit, and all their faces triangular. We may call the ( x —1)-gonal face the base of the x - ...
Tópico(s): semigroups and automata theory
1856 - Royal Society | Philosophical Transactions of the Royal Society of London
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... Gleichungen zweiten Grades.")23) Wenn man mit # M x* die rechtwinkligen Coordinaten eines Punctes p in der ... Curve beliebig aber fest angenommen ist: ferner mit X n X 2 die Coordinaten eines variabeln Punctes der in ... Normale der Curve, so verhalten sich die Differenzen x l -X { , # 2 -X 2 wie die Cosinusse der Winkel, welche die ... der Form (65.) zu beträchten.Bezeichnet man mit x L -\-dx^ 'x 2 -\-dx 2 die Coordinaten eines dem Puncte ... gelten die angegebenen 4 Gleichungen.Läfst man daher X^ X>
Tópico(s): Physics and Engineering Research Articles
1844 - De Gruyter | Journal für die reine und angewandte Mathematik (Crelles Journal)
ASTM International
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... sont p. ex.les equations de la forme x n -1=0.La r solution de ces ... ηι χ, o θ η χ=ζχ, f)x otant une fonction rationnelle de x, et 2 cc, 3 x, f .. des fonctions de la m6me forme de θχ, prise deux fois, trois fois, etc. . . .x n l .L'equation τ-= 0, si n ... on sait, exprimer les n -i racines par:x, x<*, x* 2 , x"\ x" n ~*9 o x* n ~l ss= x, ...
Tópico(s): Mathematical and Theoretical Analysis
1829 - De Gruyter | Journal für die reine und angewandte Mathematik (Crelles Journal)
O'Reilly Open Books
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... of ( n — 1) equations between the n variables ( x, y, z ,..), where the functions ϕ , Ψ , &c. ... integral homogeneous functions) of the variables. Any values ( x 1 , y 1 , z 1 , ..) satisfying the equations, ... roots which remains unaltered when any two sets ( x 1 , y 1 , z 1 , ..) and ( x 2 , y 2 , z 2 , ..) are interchanged (that is, when x 1 and x 2 , y 1 and y 2 , &c. are ... set; thus, for example, if the sets are ( x 1 , y 1 ), ( x 2 , y 2 ), then the functions x 1 x 2 , x 1 y 2 + x 2 y ...
Tópico(s): Functional Equations Stability Results
1857 - Royal Society | Philosophical Transactions of the Royal Society of London
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
Melville T. Cook, Guy West Wilson,
... similar manner to tannins. (a) Kerr's "1-X" extract has a stimulating effect on E. radicalis ( ... gyrosa) and E. parasitica. (b) Kerr's "2-X" extract has a tendency to retard E. radicalis ( ... and E. radicalis mississippiensis. (c) Kerr's "3-X" extract was extremely toxic to E. radicalis (E. ... 2 per cent of the extracts designated "1-X," "2-X," and "3-X," while but few if any pycnospores were produced ... to remain sterile. (f) A combination of "1-X" and "3-X" is somewhat toxic, but the toxicity of "3-X" appears to be largely overcome by the stimulating ...
Tópico(s): Yeasts and Rust Fungi Studies
1915 - University of Chicago Press | Botanical Gazette
Project Gutenberg
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... de mêmes multiplicateurs, aux périodes êt o)'; î[x} désigne une fonction uniforme qui augmente de quantités constantes quand on y remplace x par x 4-w ou par x 4-û/ Z(.r -h co) =-Z(;r) ... est positif, on prendra Z(.r)^(DlogO(^)=^, 6[x) étant l'une des quatre fonctions 9, auquel ... des fonctions &, et l'on auraNos polynômes en x et ï{x} se réduisent généralement à leur terme indépendant de ... même par ®'(.r) une expression telle que (S\x) == ^ (.r) 4-x ^ (^) 4-. . .«+-^K.où «po^)» ç ?f ^{x }^ • • * ' yK^) sont s -P-^-s * e '» ^e merne ...
Tópico(s): Differential Equations and Numerical Methods
1884 - Société Mathématique de France | Annales Scientifiques de l École Normale Supérieure
O'Reilly Open Books
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
Tópico(s): History and Theory of Mathematics
1883 - Mittag-Leffler Institute | Acta Mathematica
O'Reilly Open Books
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... order, or quintic equation, (*)( v , 1) 5 = ( v — x 1 ) ( v — x 2 ) ( v — x 3 ) ( v — x 4 ) ( v — x 5 ) = 0, and putting as usual fω = x 1 + ωx 2 + ω 2 x 3 + ω 3 x 4 + ω 4 x 5 , where ω is an imaginary fifth root ... the auxiliary equation. Representing for shortness the roots ( x 1 , x 2 , x 3 , x 4 , x ...
Tópico(s): Mathematics and Applications
1861 - Royal Society | Philosophical Transactions of the Royal Society of London
... Eleven Paper Sheets, Each 16. 1/8 in. x 11½ in., Except B 4 (9 in. x 11½ in.) and B 5 (7. 1/8 in. x 11½ in.), Showing the First Portion of the ...
0000 - Gale Group | NCCO EuropeAfrica
... finding the greatest common measure) applied to f ( x ) and ϕ ( x ), two perfectly independent rational integral functions of x . Every such residue, as will be evident from ... appropriate other function of a given degree in x , the sum of the two products will express ... the given conditions as to the degree in ( x ) of the multipliers and of any residue, to ... ϕ are of the same dimensions ( m ) in x , I observe that we may deduce from f and ϕ m linearly independent functions of x each of the degree ( m - 1) in x , all of them syzygetic functions of f and ...
Tópico(s): Analytic and geometric function theory
1853 - Royal Society | Philosophical Transactions of the Royal Society of London