Miscellaneous Papers on Mechanical SubjectsLongman, Brown, Green, Longmans, and Roberts, 1858 - 183 sider |
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Side 14
... cast . The mass assumes the curved form , and is pervaded by elastic forces counteracting each other . These continue in permanent activity , and any portion of metal , taken from any part , tends to disturb the balance previously ...
... cast . The mass assumes the curved form , and is pervaded by elastic forces counteracting each other . These continue in permanent activity , and any portion of metal , taken from any part , tends to disturb the balance previously ...
Side 15
Joseph Whitworth. Take three plates of cast iron , of equal size and proportionate strength . The metal should be of a hard quality . The plates should be well ribbed on the back to prevent them from springing , and each of them should ...
Joseph Whitworth. Take three plates of cast iron , of equal size and proportionate strength . The metal should be of a hard quality . The plates should be well ribbed on the back to prevent them from springing , and each of them should ...
Side 33
... cast iron as well as wrought ; and this circumstance has had its effect in rendering them coarser than they would have been , if restricted to wrought iron . The variation in depth among the different specimens was found to be greater ...
... cast iron as well as wrought ; and this circumstance has had its effect in rendering them coarser than they would have been , if restricted to wrought iron . The variation in depth among the different specimens was found to be greater ...
Side 41
... a perfect one , and cast iron is the best material generally to use . Whatever the size of the plane required , the tripod form is absolutely essential for its support ; and the strengthening ribs OF MECHANICAL ENGINEERS . 41.
... a perfect one , and cast iron is the best material generally to use . Whatever the size of the plane required , the tripod form is absolutely essential for its support ; and the strengthening ribs OF MECHANICAL ENGINEERS . 41.
Side 48
... cast iron true , by chipping and filing by the hand , was 12s . per square foot ; the same work is now done by the planing machine * See post , page 87 , et seq . at a cost for labour of less than 1d . 48 ADDRESS TO THE INSTITUTION.
... cast iron true , by chipping and filing by the hand , was 12s . per square foot ; the same work is now done by the planing machine * See post , page 87 , et seq . at a cost for labour of less than 1d . 48 ADDRESS TO THE INSTITUTION.
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Miscellaneous Papers on Mechanical Subjects: Guns and Steel Joseph Whitworth Uten tilgangsbegrensning - 1873 |
Miscellaneous Papers on Mechanical Subjects: Guns and Steel Joseph Whitworth Uten tilgangsbegrensning - 1873 |
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Side 5 - Haydn's Book of Dignities : Containing Rolls of the Official Personages of the British Empire, Civil, Ecclesiastical, Judicial, Military, Naval, and Municipal, from the Earliest Periods to the Present Time. Together with the Sovereigns of Europe, from the Foundation of their respective States ; the Peerage and Nobility of Great Britain ; &c. Being a New Edition, improved and continued, of Beatson's Political Index.
Side 6 - Visits to Remarkable Places: Old Halls, Battle-Fields, and Scenes illustrative of Striking Passages in English History and Poetry. By WILLIAM HOWITT.
Side 9 - Elements of Practical Agriculture; comprehending the Cultivation of Plants, the Husbandry of the Domestic Animals, and the Economy of the Farm. New Edition ; with 200 Woodcuts.
Side 20 - Willich's Popular Tables for Ascertaining the Value of Lifehold, Leasehold, and Church Property, Renewal Fines, &c. ; the Public Funds; Annual Average Price and Interest on Consols from 1731 to 1861 ; Chemical, Geographical, Astronomical, Trigonometrical Tables, &c.
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Side 14 - Horsemanship ; or, the Art of Riding and Managing a Horse. adapted to the Guidance of Ladies and Gentlemen on the Road and in the Field : With Instructions for Breaking-in Colts and Young Horses.
Side 15 - The Family Shakspeare ; in which nothing is added to the Original Text ; but those words and expressions are omitted which cannot with propriety be read aloud.