The Mechanical Principles of Engineering and ArchitectureLongman, Brown, Green, and Longmans, 1855 - 675 стор. |
З цієї книги
Результати 1-5 із 85
Сторінка 7
Henry Moseley. magnitude by the line GA . Then will the pressures repre- sented by the lines BA , CA , and GA , manifestly be pressures in equilibrium . Complete the parallelogram BG , then is the resultant of GA and BA in the direction ...
Henry Moseley. magnitude by the line GA . Then will the pressures repre- sented by the lines BA , CA , and GA , manifestly be pressures in equilibrium . Complete the parallelogram BG , then is the resultant of GA and BA in the direction ...
Сторінка 27
... repre- sented in amount by A , a weight equal to 2A will then be collected in D , and a weight equal to A at A , and the centre of gravity of these is in G ; therefore DA × A = DG × ( 2A + A ) , ... DA = 3 DG , or DG = DA . 26. THE ...
... repre- sented in amount by A , a weight equal to 2A will then be collected in D , and a weight equal to A at A , and the centre of gravity of these is in G ; therefore DA × A = DG × ( 2A + A ) , ... DA = 3 DG , or DG = DA . 26. THE ...
Сторінка 30
... repre- sented by a , BC by b , and the perpendi- cular distance NL of the two sides by h . Draw DE parallel to AB . Let G1 be the intersection of the diagonals of the parallelogram ABED , then will G , be the centre of gravity of that ...
... repre- sented by a , BC by b , and the perpendi- cular distance NL of the two sides by h . Draw DE parallel to AB . Let G1 be the intersection of the diagonals of the parallelogram ABED , then will G , be the centre of gravity of that ...
Сторінка 35
... repre- sent the perpendicular distances PN and PM of any point P in the curve AB from planes AC and AD , perpendicular to the plane of the given area and to one another , and M repre- sent the area PAM , then , considering this area D 2 ...
... repre- sent the perpendicular distances PN and PM of any point P in the curve AB from planes AC and AD , perpendicular to the plane of the given area and to one another , and M repre- sent the area PAM , then , considering this area D 2 ...
Сторінка 37
... repre- sented by a , and the arc AP by s . Then x = DM = DP cos . PDM = a cos.- S s.— , y = PM = DP sin . PDM a = a sin .- / - , ... 2xy = 2a2 sin.- S S 28 COS . = a2 sin.- a a a a * Or Prof. Hall's Diff . Calculus , p . 168 . ... 2π S ...
... repre- sented by a , and the arc AP by s . Then x = DM = DP cos . PDM = a cos.- S s.— , y = PM = DP sin . PDM a = a sin .- / - , ... 2xy = 2a2 sin.- S S 28 COS . = a2 sin.- a a a a * Or Prof. Hall's Diff . Calculus , p . 168 . ... 2π S ...
Зміст
91 | |
97 | |
103 | |
109 | |
125 | |
133 | |
152 | |
160 | |
166 | |
173 | |
179 | |
185 | |
214 | |
220 | |
227 | |
233 | |
248 | |
256 | |
262 | |
266 | |
275 | |
364 | |
375 | |
382 | |
391 | |
397 | |
406 | |
473 | |
479 | |
487 | |
494 | |
555 | |
562 | |
581 | |
589 | |
607 | |
623 | |
629 | |
651 | |
659 | |
673 | |
Інші видання - Показати все
Загальні терміни та фрази
a₁ angle of resistance angular velocity arch axes axis beam body bordering upon motion capstan centre of gravity circumference compression corresponding crank curve cylinder deflexion descend determined dimensions displaced fluid distance ditto driven wheel driving Edition epicycloidal equal equation equilibrium evident exceedingly small extrados force formula friction given hypocycloidal impact inclination inertia intersect involute lamina length limiting angle line of centres line of resistance machine modulus moment of inertia moving numbers of teeth observing obtain oscillation P₁ P₂ parallel passing perpendicular pitch circle plane point of application point of contact portion position radius repre respect resultant revolution revolve rupture screw space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ U₂ unguent vertical vis viva viva vols voussoirs W₁ wall weight whence it follows whilst whole
Популярні уривки
Сторінка 649 - TREATISE ON FOOD AND DIET: With Observations on the Dietetical Regimen suited for Disordered States of the Digestive Organs ; and an Account of the Dietaries of some of the principal Metropolitan and other Establishments for Paupers, Lunatics, Criminals, Children, the Sick, &c. By JON. PEREIRA, MDFRS & LS Author of
Сторінка 647 - Universal Gazetteer, a Classical Dictionary, a Chronology, a Law Dictionary, a Synopsis of the Peerage, numerous useful Tables, &c.
Сторінка 647 - Maunder's Biographical Treasury ; consisting of Memoirs, Sketches, and brief Notices of above 12,000 Eminent Persons of All Ages and Nations, from the Earliest Period of History : Forming a new and complete Dictionary of Universal Biography.
Сторінка 643 - Kirby and Spence's Introduction to Entomology ; or, Elements of the Natural History of Insects : Comprising an Account of Noxious and Useful Insects, of their Metamorphoses, Food, Stratagems, Habitations, Societies, Motions, Noises, Hybernation, Instinct, &c.
Сторінка 649 - Professor Owen's Lectures on the Comparative Anatomy and Physiology of the Vertebrate Animals, delivered at the Royal College of Surgeons in 1844 and 1846.
Сторінка 639 - Englishman's Greek Concordance of the New Testament : Being an Attempt at a Verbal Connexion between the Greek and the English Texts ; including a Concordance to the Proper Names, with Indexes, GreekEnglish and English-Greek. New Edition, with a new Index. Royal 8vo. price 42s. The Englishman's Hebrew and Chaldee Concordance...
Сторінка 646 - Macaulay's Lays of Ancient Rome. With numerous Illustrations, Original and from the Antique, drawn on Wood by George Scharf, jun., and engraved by Samuel Williams.
Сторінка 637 - Modern Cookery in all its Branches, reduced to a System of Easy Practice. For the use of Private Families. In a Series of Receipts, all of which have been strictly tested, and are given with the most minute exactness. By ELIZA ACTON. New Edition : with Directions for Carving, and other Additions.
Сторінка 650 - Dr. Reece's Medical Guide ; for the Use of the Clergy, Heads of Families, Schools, and Junior Medical Practitioners : Comprising a complete Modern Dispensatory, and a Practical Treatise on the distinguishing Symptoms, Causes, Prevention, Cure and Palliation of the Diseases incident to the Human Frame.
Сторінка 638 - Cecil. — The Stud Farm ; or, Hints on Breeding Horses for the Turf, the Chase, and the Road. Addressed to Breeders of Race' Horses and Hunters, Landed Proprietors, and especially to Tenant Farmers. By CECIL.