The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
З цієї книги
Результати 1-5 із 68
Сторінка xii
... portion of my work to the determination of the modulus of a system of toothed wheels ; this determination I have , moreover , extended to bevil wheels , and have included in it , with the influence of the friction of the teeth of the ...
... portion of my work to the determination of the modulus of a system of toothed wheels ; this determination I have , moreover , extended to bevil wheels , and have included in it , with the influence of the friction of the teeth of the ...
Сторінка xiii
... portion of the discussions in the third part of my work I believe to be new to science . In the fourth part I have treated of " the theory of the stability of structures , " referring its conditions , so far as they are dependent upon ...
... portion of the discussions in the third part of my work I believe to be new to science . In the fourth part I have treated of " the theory of the stability of structures , " referring its conditions , so far as they are dependent upon ...
Сторінка 34
... portion PAQ of this solid , then , conceiving it to be made up of cylindrical lamina parallel to PQ , the thickness of each of which is A , the volume of each is represented by y's , and its moment by μxjsx . 71 fryde .G . = - « Στη Δη ...
... portion PAQ of this solid , then , conceiving it to be made up of cylindrical lamina parallel to PQ , the thickness of each of which is A , the volume of each is represented by y's , and its moment by μxjsx . 71 fryde .G . = - « Στη Δη ...
Сторінка 35
... portion of a circular ring or of an arch of equal voussoirs . A C1 Let B , C , C , B , represent any such portion of a circular ring whose centre is A. Let a represent the radius , and C , the chord of the arc B , C ,, and S , its ...
... portion of a circular ring or of an arch of equal voussoirs . A C1 Let B , C , C , B , represent any such portion of a circular ring whose centre is A. Let a represent the radius , and C , the chord of the arc B , C ,, and S , its ...
Сторінка 38
... portion of the surface of a cone whose apex is M , where the tangents to the curve at T and V , which are the middle points of PQ and FK , meet when produced . Let this band PQFK of the cone , QMF be developed , and let PQFK represent ...
... portion of the surface of a cone whose apex is M , where the tangents to the curve at T and V , which are the middle points of PQ and FK , meet when produced . Let this band PQFK of the cone , QMF be developed , and let PQFK represent ...
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Загальні терміни та фрази
a₁ angle of resistance angular velocity axes axis beam body bordering upon motion centre of gravity circumference co-efficient compression conical surfaces corresponding crank crank arm cubic foot curve cylinder deflexion determined displaced fluid distance ditto driven wheel driving epicycloidal equal equation equilibrium evident exceedingly small extrados forces formula friction given horizontal hypocycloidal inclination inertia intersect involute lamina length limiting angle line of centres line of resistance load machine modulus moment of inertia moving n₁ n₂ neutral line 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 space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ unguent vertical vis viva viva voussoirs wall weight whence it follows whilst whole