Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 страници |
Между кориците на книгата
Резултати 1 - 5 от 58.
Страница 2
... inches, and that a gallon of water at the standard temperature (62° F.) weighs 10 lbs. Ex. 1. — A reservoir is internally 12 ... inch, &c, of water ; consequently a cubic foot of cast iron will weigh 7207 oz., and in general, if s is the ...
... inches, and that a gallon of water at the standard temperature (62° F.) weighs 10 lbs. Ex. 1. — A reservoir is internally 12 ... inch, &c, of water ; consequently a cubic foot of cast iron will weigh 7207 oz., and in general, if s is the ...
Страница xiii
... specified . As a matter of fact , a cubic foot of pure water at 39 ° F. ( when its density is greatest ) weighs 998.8 oz . It may also be convenient for the reader to B remember that a gallon contains 277-274 cubic inches , and CHAPTER.
... specified . As a matter of fact , a cubic foot of pure water at 39 ° F. ( when its density is greatest ) weighs 998.8 oz . It may also be convenient for the reader to B remember that a gallon contains 277-274 cubic inches , and CHAPTER.
Страница xiv
... inches , and that a gallon of water at the standard temperature ( 62 ° F. ) weighs 10 lbs . Ex . 1. - A reservoir is ... inch , & c . , of water ; conse- quently a cubic foot of cast iron will weigh 7207 oz . , and in general , if s is ...
... inches , and that a gallon of water at the standard temperature ( 62 ° F. ) weighs 10 lbs . Ex . 1. - A reservoir is ... inch , & c . , of water ; conse- quently a cubic foot of cast iron will weigh 7207 oz . , and in general , if s is ...
Страница 1
... inches ) 2 . Cable weighs in lbs . 0 · 027 × ( circ . in inches ) . 99 99 1 cubic foot of Brickwork weighs 112 lbs . NOTE . - The above numbers , where printed to four places of decimals , are taken from Dr. Young's Lectures on Natural ...
... inches ) 2 . Cable weighs in lbs . 0 · 027 × ( circ . in inches ) . 99 99 1 cubic foot of Brickwork weighs 112 lbs . NOTE . - The above numbers , where printed to four places of decimals , are taken from Dr. Young's Lectures on Natural ...
Страница 3
... inch in dia- Ans . 46,936 ft . Ex . 21. - It is said that gold can be drawn into wire one millionth part of an inch thick ; what will be the length of such a wire that can be made from an ounce of pure gold ? Ans . 1,793,448 miles . Ex ...
... inch in dia- Ans . 46,936 ft . Ex . 21. - It is said that gold can be drawn into wire one millionth part of an inch thick ; what will be the length of such a wire that can be made from an ounce of pure gold ? Ans . 1,793,448 miles . Ex ...
Често срещани думи и фрази
accelerative effect angle of resistance angular angular velocity axis axle beam body brickwork cast iron centre of gravity circle circumference coefficient of friction Crown 8vo cubic foot curve cylinder described determine the number diameter direction distance draw Edition engine epicycloid equal equation equilibrium expended extrados forces acting formula given hence horizontal horse-power inclined inclined plane last Example length limiting angle line of resistance mass middle point minute moment of inertia motion moving number of feet number of units oscillation P₁ parallel forces perpendicular plane pressure principle of moments Prop pulley radius raised reaction represent respectively rest resultant right angles rope round screw sliding space square inch steam suppose surface teeth thick thread tion triangle vertical virtual velocities vols wall weight wheel Woodcuts wrought iron
Популярни откъси
Страница 11 - BIBLE ANIMALS ; being a Description of every Living Creature mentioned in the Scriptures, from the Ape to the Coral.
Страница 16 - Useful Information for Engineers. By the same Author. FIRST, SECOND, and THIRD SERIES, with many Plates and Woodcuts. 3 vols. crown 8vo. 10s. 6<f. each. The Application of Cast and "Wrought Iron to Building Purposes. By the same Author.
Страница 22 - Visits to Remarkable Places : Old Halls, Battle-Fields, and Scenes illustrative of Striking Passages in English History and Poetry. By WILLIAM HOWITT. 2 vols. square crown 8vo. with Wood Engravings, 25s.
Страница 21 - The ALPINE GUIDE. By JOHN BALL, MRIA late President of the Alpine Club. Thoroughly Revised Editions, in Three Volumes, post Svo. with Maps and other Illustrations:— GUIDE to the WESTERN ALPS, including Mont Blanc, Monte Rosa, Zermatt, &c.
Страница 7 - SYDNEY SMITH'S MISCELLANEOUS WORKS; including his Contributions to the Edinburgh Review. Crown 8vo. 6s. The WIT and WISDOM of the Rev. SYDNEY SMITH ; a Selection of the most memorable Passages in his Writings and Conversation.
Страница 25 - Sea-Fisherman: comprising the Chief Methods of Hook and Line Fishing in the British and other Seas, a glance at Nets, and remarks on Boats and Boating. Second Edition, enlarged, with 80 Woodcuts.
Страница 2 - The Seventh Great Oriental Monarchy ; or, a History of the Sassanians : with Notices Geographical and Antiquarian. By Geo. Rawlinson, MA With Map and 95 Illustrations. 8vo. 28s. Encyclopedia of Chronology, Historical and Biographical; comprising the Dates of all the Great Events of History, including Treaties, Alliances, Wars, Battles, &c.
Страница 21 - History of Discovery in our Australasian Colonies, Australia, Tasmania, and New Zealand, from the Earliest Date to the Present Day. By WILLIAM HOWITT. With 3 Maps of the Recent Explorations from Official Sources. 2 vols. 8vo. 20s. The Capital of the Tycoon ; a Narrative of a 3 Years
Страница 16 - PRACTICAL TREATISE on METALLURGY, adapted from the last German Edition of Professor KERL'S Metallurgy by W.
Страница 21 - Either of the Three Volumes or Parts of the Alpine Guide may be had with this INTRODUCTION prefixed, price Is.