Scientific Ameri
Scientific American Supplement, No. 483, April 4, 1885
作者：Various
体例：题 章数：55
字数：139,685 来源：Project Gutenberg
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章节目录
共 55 题- SCIENTIFIC AMERICAN SUPPLEMENT NO. 483
- NEW YORK, APRIL 4, 1885
- Scientific American established 1845
- TABLE OF CONTENTS.
- V. PHYSICS, ETC.--The True Constant of Gravity.
- VI. MEDICINE, HYGIENE, ETC.--How Cholera is Spread.
- VII. MISCELLANEOUS.--Improvised Toys.--With numerous illustrations.
- ACKNOWLEDGMENT.
- THEODOR BILLROTH, PROFESSOR OF SURGERY AT VIENNA.
- The accompanying portrait is from the _Illustrirte Zeitung._
- HOW CHOLERA IS SPREAD.
- SULPHUROUS ACID AND SULPHIDE OF CARBON.
- THE DETERMINATION OF GRAPHITE IN MINERALS.
- SULPHOCYANIDE OF POTASSIUM.
- SUGAR NITRO-GLYCERINE.
- THE CIRCLE-DIVIDER.
- Circumf. c / Circumf. C = r / R
- SOLUBLE GLASS.
- THE JET VENTILATOR.
- ON REMELTING OF CAST IRON.
- FEEDING BOILERS AT THE BOTTOM.
- IRON PRINTING AND MICROSCOPIC PHOTOGRAPHY.
- I. FORMULAS FOR PRINTING SOLUTIONS.
- II. COMPOUND NEGATIVES.
- PRACTICAL DIRECTIONS FOR MAKING LANTERN TRANSPARENCIES.
- THE HONIGMANN FIRELESS ENGINE.
- HASELMANN,
- SIMPLE METHODS OF CALCULATING STRESSES IN GIRDERS.
- Bottom Flange. WNS/8D = maximum stress throughout. (1)
- Top Flange.--In any bay the maximum stress =
- A SPRING MOTOR.
- CASTING CHILLED CAR WHEELS.
- ELECTRICITY AND PRESTIDIGITATION.
- PORTABLE ELECTRIC SAFETY LAMPS.
- THE TRUE CONSTANT OF GRAVITY.
- In 1/1000 of an hour, the total descent = 100 = 1
- In 1/100 of an hour, the total descent = 10,000 = 100
- JACOB M. CLARK.
- ORIGIN OF THUNDERSTORMS.
- IMPROVISED TOYS.
- THE ÆOLIAN HARP.
- PHYSICS WITHOUT APPARATUS.
- MANUFACTURE OF ILLUMINATING GAS.
- ELASTICITY OF BODIES.
- SCIENTIFIC AMUSEMENTS.
- HOW TO BREAK A CORD WITH THE HANDS.
- AN AQUATIC VELOCIPEDE FOR DUCK HUNTING.
- A SUNSHINE RECORDER.
- SKELETON OF A BEAR FOUND IN A CAVE IN STYRIA, AUSTRIA.
- THE HARDNESS OF METALS.
- STEAM YACHTS.
- THE SCIENTIFIC AMERICAN SUPPLEMENT.
- PUBLISHED WEEKLY.
- 361 Broadway, New York, N.Y.
- PATENTS.