Useful Information for Engineers: Being a Series of Lectures |
Dentro del libro
Resultados 1-5 de 15
Página 59
... cubes of glass , which ere exposed to view during the crushing process , illus ated this subject further : cracks were noticed to ome time before the specimen finally gave way ; these rapidly increased in number , splitting the glass ...
... cubes of glass , which ere exposed to view during the crushing process , illus ated this subject further : cracks were noticed to ome time before the specimen finally gave way ; these rapidly increased in number , splitting the glass ...
Página 60
... cube , sup- posing all the particles were restored to their position after crushing . Fig . 8 . The specimens ... cubes were cut from the centre of larger lumps of glass , and were possibly in a state of imperfect an- nealing . Flint ...
... cube , sup- posing all the particles were restored to their position after crushing . Fig . 8 . The specimens ... cubes were cut from the centre of larger lumps of glass , and were possibly in a state of imperfect an- nealing . Flint ...
Página 61
... Cubes . EXPERIMENT 16 . Area = 1.0 x 0.98 inch = 0.98 square inch . Height 10 inch . = Crushed with 20,059 lbs ... Cube . EXPERIMENT 18 . Area = 0 · 82 × 0.92 inch = 0 · 7534 square inch , Height 0.9 inch . = Crushed with 16,475 ...
... Cubes . EXPERIMENT 16 . Area = 1.0 x 0.98 inch = 0.98 square inch . Height 10 inch . = Crushed with 20,059 lbs ... Cube . EXPERIMENT 18 . Area = 0 · 82 × 0.92 inch = 0 · 7534 square inch , Height 0.9 inch . = Crushed with 16,475 ...
Página 62
... Cubes to Compression . Description of Glass . Area of Spe- cimen , in square inch . Resistance to Crushing per square inch , Crushing Weight in lbs . in lbs . in tons . 0.9312 13,257 14,235 6.355 0.9702 Flint - glass 12,809 13,202 5.894 ...
... Cubes to Compression . Description of Glass . Area of Spe- cimen , in square inch . Resistance to Crushing per square inch , Crushing Weight in lbs . in lbs . in tons . 0.9312 13,257 14,235 6.355 0.9702 Flint - glass 12,809 13,202 5.894 ...
Página 63
... cubes of flint - glass ( their lengths being considerably less than three times their semi - diameters ) hould have presented higher powers of resistance than he cylinders ; this discrepancy is probably owing to the njury which the ...
... cubes of flint - glass ( their lengths being considerably less than three times their semi - diameters ) hould have presented higher powers of resistance than he cylinders ; this discrepancy is probably owing to the njury which the ...
Términos y frases comunes
20 tons applied in lbs Author bar iron boiler Boiler plate bridges Britannia Bridge calculated cast-iron collapsing pressure compression construction crane Crown 8vo Crown-glass crushed cube cylinder deck defects diameter elongation experiments external pressure Fahr feet 6 inches fibre Flint-glass flues force formula fracture Grauwacke Green glass HISTORY Illustrations improvements inch in lbs inch thick increase Ingleton iron ships iron vessels keelsons Keyham labour Lectures length load longitudinal machine material mean ments mills millwright nearly observed Penmaenmawr Portrait Post 8vo powers of resistance practical present principle red heat Remarks Rennie Resistance of Glass revised riveted Royal Charter rupture Sandstone Second Edition sectional area specimens square inch Staffordshire steam engine stone Strain applied strength strength of materials stringers subjected temperature tensile tensile strength Thicknesses measured Third Edition tons per square tubes vols wheel Woodcuts wrought iron
Pasajes populares
Página 321 - LETTERS and LIFE of FRANCIS BACON, including all his Occasional Works. Collected and edited, with a Commentary, by J.
Página 328 - HOMES WITHOUT HANDS; a Description of the Habitations of Animals, classed according to their Principle of Construction.
Página 10 - The LAW RELATING to BENEFIT BUILDING SOCIETIES; with Practical Observations on the Act and all the Cases decided thereon ; also a Form of Rules and Forms of Mortgages. By W. TIDD PEATT, Barrister.
Página 323 - Historical and Critical Commentary on the Old Testament; with a New Translation.
Página 329 - LOUDON'S ENCYCLOPEDIA of PLANTS ; comprising the Specific Character, Description, Culture, History, &c. of all the Plants found in Great Britain.
Página 5 - The WIFE'S MANUAL: or. Prayers, Thoughts, and Songs on Several Occasions of a Matron's Life.
Página 4 - Readings for a Month Preparatory to Confirmation, from Writers of the Early and English Church. By the same Author.
Página 7 - The ALPINE GUIDE. By JOHN BALL, MRIA late President of the Alpine Club.
Página 10 - 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.
Página 7 - 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. The Rural Life of England.