The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 5
... formula 2 ' = λ - 7 ( x ' — x ) - λ in which represents the wave length sought and the corres- ponding line upon Kirchhoff's scale ; the wave length of the next lower line in Table III , and △ the corresponding differ- ence also given ...
... formula 2 ' = λ - 7 ( x ' — x ) - λ in which represents the wave length sought and the corres- ponding line upon Kirchhoff's scale ; the wave length of the next lower line in Table III , and △ the corresponding differ- ence also given ...
Page 6
show the degree of accuracy attainable by means of the formula above given and the data in Table III . Kirch- hoff . Calcul . Found . Diff . TABLE IV . Kirch- hoff . Calcul . Found . Diff . Kirch- hoff . Calcul . Found . Diff . 711-4651 ...
show the degree of accuracy attainable by means of the formula above given and the data in Table III . Kirch- hoff . Calcul . Found . Diff . TABLE IV . Kirch- hoff . Calcul . Found . Diff . Kirch- hoff . Calcul . Found . Diff . 711-4651 ...
Page 7
... formula above given will enable an observer to determine the wave length of any new spectral line by simple comparison with Kirchhoff's chart , provided only that the line lies between B and G. In practice I suggest that this comparison ...
... formula above given will enable an observer to determine the wave length of any new spectral line by simple comparison with Kirchhoff's chart , provided only that the line lies between B and G. In practice I suggest that this comparison ...
Page 28
... formula of Fe2C for this species . 7. FERROSILICITE , ( Shepard ) . Fe Si ( Si being 22 ) . 8. TROILITE , ( Reichenbach ) . Fe7 S9 ( or Fe 62-07 , S 37 · 93 ) . 9. GRAPHITOID , ( Shepard ) . Fex C ( nearly pure C ) . 10. KABAITE ...
... formula of Fe2C for this species . 7. FERROSILICITE , ( Shepard ) . Fe Si ( Si being 22 ) . 8. TROILITE , ( Reichenbach ) . Fe7 S9 ( or Fe 62-07 , S 37 · 93 ) . 9. GRAPHITOID , ( Shepard ) . Fex C ( nearly pure C ) . 10. KABAITE ...
Page 52
... formula ( P2P ) I , I2 - P3I3 ( 11-12 ) 13 ( 11-12 ) ( R ) : with the same observations , ( Cu ) has been calculated , as per page 51 ; or , the values for ( Cu ) computed there , and specified in col- umns 3 and 4 , on page 51 , may ...
... formula ( P2P ) I , I2 - P3I3 ( 11-12 ) 13 ( 11-12 ) ( R ) : with the same observations , ( Cu ) has been calculated , as per page 51 ; or , the values for ( Cu ) computed there , and specified in col- umns 3 and 4 , on page 51 , may ...
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