Scientific Ameri
Scientific American Supplement No. 822, October 3, 1891
作者：Various
体例：题 章数：59
字数：209,559 来源：Project Gutenberg
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章节目录
共 59 题- SCIENTIFIC AMERICAN SUPPLEMENT NO. 822
- NEW YORK, October 3, 1891
- Scientific American established 1845
- TABLE OF CONTENTS.
- THE REDOUTABLE.
- ARMOR PLATING ON BATTLESHIPS: FRANCE AND GREAT BRITAIN.
- DEMOLITION OF ROCKS UNDER WATER WITHOUT EXPLOSIVES-LOBNITZ SYSTEM.[1]
- PROGRESS IN ENGINEERING.
- COAL MINES.
- STEAM TRAMS AND ELECTRIC TRAMS.
- IMPROVED CHANGEABLE SPEED GEARING.
- ELECTRICAL STANDARDS.
- THE TWO OR THREE PHASE ALTERNATING CURRENT SYSTEMS.
- THE LONDON PARIS TELEPHONE.[1]
- 693 × 10.62 = 7,359 = K R
- L = - K R²
- K R = t
- L = [lambda] ([mu] + [mu]_{0}) dC/dt × [beta]
- R (K - M) = t
- THE MANUFACTURE OF PHOSPHORUS BY ELECTRICITY.
- NEW BLEACHING APPARATUS.
- BEING A NEW SYSTEM OF CEREBRO-SPINAL THERAPEUTICS.
- EYESIGHT: ITS CARE DURING INFANCY AND YOUTH.[1]
- THE WATER MOLECULE.[1]
- THE FORMATION OF STARCH IN LEAVES.
- STANDARDS AND METHODS FOR THE POLARIMETRIC ESTIMATION OF SUGARS.[1]
- I.--INSTRUMENTS AND APPARATUS.
- II.--SKILLED OBSERVERS.
- III.--ARRANGEMENT OF LABORATORIES.
- IV.--METHODS OF MANIPULATION.
- DIRECTIONS FOR THE POLARIZATION OF SUGAR.
- 1.--_Description of Instrument and Manner of Using._
- PREPARATION OF THE SUGAR SOLUTION FOR POLARIZATION.
- SUMMARIZED SOURCES OF ERROR.
- 1. Drying out of sample during weighing.
- 2. Excess of subacetate of lead solution in clarification.
- 3. Incomplete mixing of solution after making up to mark.
- 4. Imperfect clarification or filtration.
- 5. Concentration of solution by evaporation during filtration.
- 6. Undue compression of the cover glass.
- THE GRAND FALLS OF LABRADOR.
- ANTS.
- A GEM-BEARING GRANITE VEIN IN WESTERN CONNECTICUT.
- THE STUDY OF MANKIND.
- CLASSIFICATION.
- DIFFERENCES IN SKULLS.
- CONNECTION OF LANGUAGE AND PHYSICAL CONFORMATION.
- TRAVELERS' IMPRESSIONS.
- A NEW CATALOGUE OF VALUABLE PAPERS
- THE SCIENTIFIC AMERICAN
- ARCHITECTS AND BUILDERS EDITION.
- BUILDING PLANS AND SPECIFICATIONS.
- MUNN & CO., 361 BROADWAY, NEW YORK.
- PUBLISHED WEEKLY.
- TERMS OF SUBSCRIPTION, $5 A YEAR.
- USEFUL ENGINEERING BOOKS
- MUNN & CO., 361 BROADWAY, NEW YORK.
- PATENTS!
- End of Project Gutenberg's Scientific American Supplement No. 822, by Various