Descriptive Geometry, as Applied to the Drawing of Fortification and Stereotomy: For the Use of the Cadets of the U.S. Military AcademyJ. Wiley & son, 1873 - 60 páginas |
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Página 1
... positions of the lines . 3. References . The numbers which express the dis- tances of points and lines from the ... position assumed for the plane of comparison is arbitrary , it may be taken either above or below every point of the ...
... positions of the lines . 3. References . The numbers which express the dis- tances of points and lines from the ... position assumed for the plane of comparison is arbitrary , it may be taken either above or below every point of the ...
Página 2
... position of the sheet on which the drawing is made . This method of representing the projections of objects on one plane alone has given rise to a very useful modifica- tion of the one of orthogonal projections on two planes , and has ...
... position of the sheet on which the drawing is made . This method of representing the projections of objects on one plane alone has given rise to a very useful modifica- tion of the one of orthogonal projections on two planes , and has ...
Página 3
... position of a point , Pl . 1 , Fig . 1 , the projection of the point and its reference are enclosed within a bracket , thus ( 28.50 ) . This expresses that the vertical distance of the point from the plane of reference is 28 feet and ...
... position of a point , Pl . 1 , Fig . 1 , the projection of the point and its reference are enclosed within a bracket , thus ( 28.50 ) . This expresses that the vertical distance of the point from the plane of reference is 28 feet and ...
Página 4
... position of a line is designated in this way , it is said to be a line whose inclination or declivity is one - sixth , two - thirds , ten on one , & c . , or simply , a line of one - sixth , & c . 6. Having the declivity of a line , the ...
... position of a line is designated in this way , it is said to be a line whose inclination or declivity is one - sixth , two - thirds , ten on one , & c . , or simply , a line of one - sixth , & c . 6. Having the declivity of a line , the ...
Página 5
... position of a plane oblique to the plane of reference may be determined either by the projections and references of three of its points ; by the projections and de- clivity of two lines in it oblique to the plane of reference ; or by ...
... position of a plane oblique to the plane of reference may be determined either by the projections and references of three of its points ; by the projections and de- clivity of two lines in it oblique to the plane of reference ; or by ...
Outras edições - Ver tudo
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1872 |
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1868 |
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1864 |
Palavras e frases frequentes
allel angle assumed vertical plane axis barbette batir block bounding element bounding lines Cameron Knight cloth cone construct the projections corresponding curve of right D. H. Mahan determined developed draw a line edition example face foot generatrix given plane given point given vertical plane groin stone height helicoidal surface horizontal curves horizontal distance horizontal plane horizontal projection horizontal trace interior crest John Ruskin Join the points joint of right line parallel morocco oblique projecting obtained perpendicular plane of comparison plane of reference plane of right plates portion Prob Prof projection in plan prolonged radiant arch radius ramp rampart-slope respectively equal revolved position right conoid right line right section scale of declivity semi circular arch semi ellipse semicircle side slopes soffit tangent plane terre-plein tical tion top surface TREATISE true dimensions true length vertex voussoir warped surfaces wing wall
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