Researches on the Past and Present History of the Earth's Atmosphere: Including the Latest Discoveries and Their Practical ApplicationsC. Griffin & Company, limited, 1901 - 194 Seiten |
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Seite 9
... existence of organized beings . But , was the air in those primitive periods such as we now know it ? Everything points to the fact that the chemical con- stitution of the atmosphere has varied in successive ages , just as the various ...
... existence of organized beings . But , was the air in those primitive periods such as we now know it ? Everything points to the fact that the chemical con- stitution of the atmosphere has varied in successive ages , just as the various ...
Seite 29
... existence is rapid and short . The French naturalist , A. Dissard , has recently published a paper , La transpiration et la respiration chez les Batraciens ( Comptes - rendus , Paris ) , which gives us some idea how the change in the ...
... existence is rapid and short . The French naturalist , A. Dissard , has recently published a paper , La transpiration et la respiration chez les Batraciens ( Comptes - rendus , Paris ) , which gives us some idea how the change in the ...
Seite 34
... existence . Several eminent men have already supposed , as we have seen , that the composition of the atmosphere is changeable . A slight practical glimpse of such a fact occurred in the analyses made by Levy , a Danish chemist , of air ...
... existence . Several eminent men have already supposed , as we have seen , that the composition of the atmosphere is changeable . A slight practical glimpse of such a fact occurred in the analyses made by Levy , a Danish chemist , of air ...
Seite 41
... existence of a certain amount of sulphur , or some compound of sulphur , in the air , even hundreds of miles from land . That sulphur , in some form , is a constant constituent of the Earth's atmosphere appears to be becoming less ...
... existence of a certain amount of sulphur , or some compound of sulphur , in the air , even hundreds of miles from land . That sulphur , in some form , is a constant constituent of the Earth's atmosphere appears to be becoming less ...
Seite 55
... existence of this painful " glare , " even when the sun is dimmed , is a subject which has not been fully studied . I feel convinced that we have in the solar spectrum , besides the rays of light and heat , and the actinic , or chemical ...
... existence of this painful " glare , " even when the sun is dimmed , is a subject which has not been fully studied . I feel convinced that we have in the solar spectrum , besides the rays of light and heat , and the actinic , or chemical ...
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aërolites algæ alluded ammonia amount appeared argon atmos atmospheric air atoms barometer Boilers BRYAN DONKIN carbonic acid cause CHAPTER CHARLES GRIFFIN chemical chemist Chemistry clouds cold colour Comptes-rendus contains Convolvulus Convolvulus arvensis Crown 8vo cubic cubic centimetres cyclone Diagrams dust Earth Earth's atmosphere Earth's surface effect electric Engineer EXETER STREET experiments Fahr fall feet François Arago free oxygen gases globe GRIFFIN'S NAUTICAL SERIES Handsome Cloth heat hydrogen inches increase J. J. THOMSON light magnetic MANUAL Marine Master Mariner Meteors miles minute moisture mountains nature nitric acid nitrogen observation odour oxygen oxygen gas ozone phenomena phenomenon phere Phipson phlogiston Phosphorescence Plates PRACTICAL present pressure primitive atmosphere produced Prof Professor Pumping quantity rain rise Science SECOND EDITION SHIPS snow steam storms STRAND substances sulphur summit temperature TEXT-BOOK theory thermometer tion tube vapour vegetation volcanic volume weather weight whilst wind
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Seite 33 - TRAVERSE TABLES: Computed to Four Places of Decimals for every Minute of Angle up to 100 of Distance. For the Use of Surveyors and Engineers. BY RICHARD LLOYD GURDEN, Authorised Surveyor for the Governments of New South Wales ana Victoria.
Seite 46 - OF THE INSTITUTION OF ENGINEERS AND SHIPBUILDERS IN SCOTLAND ; EDITOR OF GRIFFIN'S "NAUTICAL SERIES.
Seite 48 - ... Levers— The Wheel and Axle : Windlass ; Ship's Capstan ; Crab Winch— Tackles : the "Old Man"— The Inclined Plane; the Screw— The Centre of Gravity of a Ship and Cargo — Relative -Strength of...
Seite 38 - is INVALUABLE. The NAVAL ARCHITECT will find brought togetner and ready to his hand, a mass of information which he would otherwise have to seek in an almost endless variety of publications, and some of which he would possibly not be able to obtain at all elsewhere."— Steamship.
Seite 52 - Water — Ventilation and Warming — Principles of Sewage Removal — Details of Drainage ; Refuse Removal and Disposal — Sanitary and Insanitary Work and Appliances — Details of Plumbers...
Seite 47 - Ropes, Knots, Splicing, &c. — Gear, Lead and Log, &c. — Rigging, Anchors — Sailmaking — The Sails, &c. — Handling of Boats under Sail — Signals and Signalling— Rule of the Road— Keeping and Relieving Watch — Points of Etiquette — Glossary of Sea Terms and Phrases — Index. *»* The volume contains the NEW RULES OF THE ROAD. " This ADMIRABLE MANUAL, by OAPT. WILSON-BARKER of the ' Worcester,' seems to us PERFECTLY DESIGNED, and holds its place excellently in
Seite 37 - Pumps and Pump Valves — General Principles of Non-Rotative Pumping Engines — The Cornish Engine, Simple and Compound — Types of Mining Engines — Pit Work — Shaft Sinking — Hydraulic Transmission of Power in Mines — Electric Transmission of Power — Valve Gears of Pumping Engines — Water Pressure Pumping Engines — Water Works Engines — Pumping Engine Economy and Trials of Pumping Machinery — Centrifugal and other Low-Lift Pumps — Hydraulic Rams, Pumping Mains, &c.
Seite 48 - MARINE METEOROLOGY, FOR OFFICERS OF THE MERCHANT NAVY. BY WILLIAM ALLINGHAM, Joint Author of "Navigation, Theoretical and Practical." With numerous Plates, Maps, Diagrams, and Illustrations, and a facsimile Reproduction of a Page from an actual Meteorological Log-Book.
Seite 49 - The Master's Duty in relation to Pilots, Signals, Flags, and Light Dues— The Master's Duty upon Arrival at the Port of Discharge— Appendices relative to certain Legal Matters : Board of Trade Certificates, Dietary Scales, Stowage of Grain Cargoes, Load Line Begnlationa, Life-saving Appliances, Carriage of Cattle at Sea, Ac., Ac.
Seite 51 - LABORATORY HANDBOOKS BY A. HUMBOLDT SEXTON, Professor of Metallurgy In the Glasgow and West of Scotland Technical College. OUTLINES OF QUANTITATIVE ANALYSIS. FOR THE USB OF STUDENTS.