Handbook of the Polariscope and Its Pracitcal ApplicationsMacmillan, 1882 - 262 sider |
Inni boken
Resultat 1-5 av 22
Side xi
... marks of substances § 41. Molecular rotation - two uses of the expression V. PROCESS OF DETERMINING SPECIFIC ROTATION . § 42 . General statement of data necessary A. Determination of the Angle of Rotation . § 43. Apparatus for the ...
... marks of substances § 41. Molecular rotation - two uses of the expression V. PROCESS OF DETERMINING SPECIFIC ROTATION . § 42 . General statement of data necessary A. Determination of the Angle of Rotation . § 43. Apparatus for the ...
Side 7
... marks of reference , since at these points the least movement of the Nicol produces a percep- tible change in the appearance of the field of vision . P P Fig . 14 . A a P ' § 6. Now , if the tube be filled with a solution of cane ...
... marks of reference , since at these points the least movement of the Nicol produces a percep- tible change in the appearance of the field of vision . P P Fig . 14 . A a P ' § 6. Now , if the tube be filled with a solution of cane ...
Side 51
... mark . Then we have or , III . [ a ] = αν IK ' [ a ] -- 100 a lc The specific rotation of a large number of active substances has been thus determined , without regard to the densities of the solutions employed . But the method in many ...
... mark . Then we have or , III . [ a ] = αν IK ' [ a ] -- 100 a lc The specific rotation of a large number of active substances has been thus determined , without regard to the densities of the solutions employed . But the method in many ...
Side 93
... marks of the several substances , are of great value in determining the identity or purity of different preparations . In all cases it is advisable to record the per cent . composition p , rather than the concentration c of the ...
... marks of the several substances , are of great value in determining the identity or purity of different preparations . In all cases it is advisable to record the per cent . composition p , rather than the concentration c of the ...
Side 100
... mark , loosen the clamp e ( Fig . 21 ) , and rotate the polarizer until the dark band appears in the middle . Usually this correction is made by the instrument - maker himself . As before stated ( §§ 4 and 5 ) , there are two positions ...
... mark , loosen the clamp e ( Fig . 21 ) , and rotate the polarizer until the dark band appears in the middle . Usually this correction is made by the instrument - maker himself . As before stated ( §§ 4 and 5 ) , there are two positions ...
Innhold
1 | |
10 | |
16 | |
24 | |
37 | |
39 | |
43 | |
48 | |
148 | |
154 | |
160 | |
172 | |
174 | |
178 | |
186 | |
193 | |
49 | |
73 | |
79 | |
82 | |
85 | |
102 | |
107 | |
117 | |
122 | |
128 | |
133 | |
142 | |
198 | |
205 | |
212 | |
220 | |
221 | |
223 | |
237 | |
237 | |
244 | |
13 | |
30 | |
Andre utgaver - Vis alle
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Vanlige uttrykk og setninger
100 cubic centimetres 50 cubic 97 per cent absolute substance acetic acid Acetic Ether active substance Alcohol of 97 alkaloids amount analyzer angle of rotation anhydrous aqueous solutions Biot calculated camphor cane-sugar CH₂ Chem Chim Chloroform Cinchonidine cinchonine CO.OH colour concentration Crown 8vo decimetre tube decrease degree density determined dextro dextro-rotatory dilute employed ether field of vision flask formula glass glucose graduated grammes grammes of sugar H₂ H₂O Hesse L. A. hydrochloric acid inactive instrument Lævo-rotatory left-rotating length malic acid maltose metres millimetres Mitscherlich's mixture molecules Nicol nicotine number of grammes observed obtained oil of turpentine optical activity Oudemans percentage Phys plane of polarization plate polariscope prism proportion pycnometer quartz Quinidine Quinine rotatory power saccharimeter salt scale sodium solution containing solvent specific gravity specific rotation sugar in 100 sulphate tartaric acid temperature tion Tollens values weight Wild's zero-point
Populære avsnitt
Side 11 - LOGIC. ELEMENTARY LESSONS IN LOGIC; Deductive and Inductive, with copious Questions and Examples, and a Vocabulary of Logical Terms. By W. STANLEY JEVONS, MA, Professor of Political Economy in University College, London. New Edition. Fcap. 8vo. 3*. 6d. " Nothing can be better for a school-book. "-^-GUARDIAN. "A manual alike simple, interesting, and scientific."— ATHHN/UJH.
Side 255 - HEMMING— AN ELEMENTARY TREATISE ON THE DIFFERENTIAL AND INTEGRAL CALCULUS, for the Use of Colleges and Schools. By GW HEMMING, MA, Fellow of St. John's College, Cambridge. Second Edition, with Corrections and Additions. 8vo.
Side 15 - ARISTOTLE— AN INTRODUCTION TO ARISTOTLE'S RHETORIC. With Analysis, Notes and Appendices. By EM COPE, Fellow and Tutor of Trinity College, Cambridge, 8vo.
Side 256 - PUCKLE— AN ELEMENTARY TREATISE ON CONIC SECTIONS AND ALGEBRAIC GEOMETRY. With Numerous Examples and Hints for their Solution ; especially designed for the Use of Beginners. By GH PUCKLE, MA New Edition, revised and enlarged. Crown 8vo. "]s. 6d. RAWLINSON— ELEMENTARY STATICS. By the Rev. GEORGE RAWLINSON, MA Edited by the Rev. EDWARD STURGES, MA Crown 8vo. 4*. 6d. RAYLEIGH— THE THEORY OF SOUND.
Side 256 - FR-S., late Fellow and Assistant Tutor of St. Peter's College, Cambridge ; Examiner in the University of London.
Side 11 - CHEMISTRY. LESSONS IN ELEMENTARY CHEMISTRY, INORGANIC AND ORGANIC. By HENRY E. ROSCOE, FRS , Professor of Chemistry in Owens College, Manchester. With numerous Illustrations and Chromo-Litho of the Solar Spectrum, and of the Alkalies and Alkaline Earths. New Edition.
Side 2 - SOUND : a Series of Simple, Entertaining, and Inexpensive Experiments in the Phenomena of Sound, for the Use of Students of every age.
Side 255 - ON THE ALGEBRAICAL AND NUMERICAL THEORY OF ERRORS OF OBSERVATIONS AND THE COMBINATION OF OBSERVATIONS.
Side 258 - WILSON (WP)— A TREATISE ON DYNAMICS. By WP WILSON, MA, Fellow of St. John's College, Cambridge, and Professor of Mathematics in Queen's College, Belfast. 8vo.
Side 11 - MEDICAL TIMES. A SERIES OF CHEMICAL PROBLEMS, prepared with Special Reference to the above, by TE Thorpe, Ph.D., Professor of Chemistry in the Yorkshire College of Science, Leeds. Adapted for the preparation of Students for the Government, Science, and Society of Arts Examinations. With a Preface by Professor ROSCOE. Fifth Edition, with Key, i8mo. 2*. ELEMENTARY CLASS-BOOKS Continued— POLITICAL ECONOMY. POLITICAL ECONOMY FOR BEGINNERS. By MILLICENT G. FAWCETT. New Edition. i8mo. 2s. 6d. "Clear,...