MechanismLongmans, Green, and Company, 1905 - 408 страници |
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... methods explained by Professor R. H. Smith in his paper published in the Proceedings of the Royal Society of Edinburgh for January , 1885 . S. DUNKERLEY . R. N. COLLEGE , GREENWICH , November 25 , 1904 . INTRODUCTORY CONTENTS CHAPTER I ...
... methods explained by Professor R. H. Smith in his paper published in the Proceedings of the Royal Society of Edinburgh for January , 1885 . S. DUNKERLEY . R. N. COLLEGE , GREENWICH , November 25 , 1904 . INTRODUCTORY CONTENTS CHAPTER I ...
Страница 16
... methods are fully discussed in Chapters V. and VI . The general question of higher pairing is discussed in Chapters VII . and VIII . § 17. Plan of the Book . - As already indicated , the general plan of the book is , roughly , to ...
... methods are fully discussed in Chapters V. and VI . The general question of higher pairing is discussed in Chapters VII . and VIII . § 17. Plan of the Book . - As already indicated , the general plan of the book is , roughly , to ...
Страница 91
... method described above may be followed whatever the number of A P Z FIG . 92 . wheels . Thus ( Fig . 92 ) let A be the first and Z the last wheel of the set ; and let the value of the train , as computed in the ordinary way , be e , the ...
... method described above may be followed whatever the number of A P Z FIG . 92 . wheels . Thus ( Fig . 92 ) let A be the first and Z the last wheel of the set ; and let the value of the train , as computed in the ordinary way , be e , the ...
Страница 106
... Methods of varying the Angular Motion of the Ratchet . The angle turned through by the ratchet for each vibration of the arm is slightly less than the angular motion of the latter , since the click must clear the tooth of the former ...
... Methods of varying the Angular Motion of the Ratchet . The angle turned through by the ratchet for each vibration of the arm is slightly less than the angular motion of the latter , since the click must clear the tooth of the former ...
Страница 129
... methods given in § 87 ; but if it be assumed that the back link is perpendicular to the walking beam and bridle rod in the mean position of the mechanism , an expression may be readily obtained for the length of the bridle rod in terms ...
... methods given in § 87 ; but if it be assumed that the back link is perpendicular to the walking beam and bridle rod in the mean position of the mechanism , an expression may be readily obtained for the length of the bridle rod in terms ...
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actuating addendum circle angle angular velocity angular-velocity ratio arc of approach attached axis B.Sc belt bevel wheel block centripetal acceleration circular arc common normal connecting rod connecting-rod coupler crank arm crank pin crank radius crank shaft crosshead Crown 8vo curve cutter cutting cycloidal cylinder described diameter direction displacement distance draw driving ELEMENTARY ellipse engine equal equivalent crank fixed centre gear horizontal Illustrations intersect involute keyed kinematic lathe leading screw length lever line of centres line of stroke machine mandrel mean position meshes move number of teeth obliquity obtained oscillating P₁ P₁A P₂ parallel motion perpendicular pinion piston pitch circle pitch point plane pulley rack radii reciprocating piece relative represent the velocity revolution revolutions per minute roller rolling circle shape shown in Fig sliding slot spindle spur wheel straight line tool tooth trace transmitted turning pairs valve velocity diagram velocity ratio vertical whilst worm wheel
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