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 28
... semi cylinder with another semi cylinder with a semicircle also for its right section , the axis and bounding elements of this last being in the same horizontal plane as those of the first ; and then to develop the portion of the first semi ...
... semi cylinder with another semi cylinder with a semicircle also for its right section , the axis and bounding elements of this last being in the same horizontal plane as those of the first ; and then to develop the portion of the first semi ...
Página 31
... semi cylinder by a ver- tical plane , the diameter A'B ' being horizontal , and suppose the bounding elements through A ' and B ' to be limited at a horizontal plane at the distance AA ' below A'B ' , and to pierce this plane at the ...
... semi cylinder by a ver- tical plane , the diameter A'B ' being horizontal , and suppose the bounding elements through A ' and B ' to be limited at a horizontal plane at the distance AA ' below A'B ' , and to pierce this plane at the ...
Página 32
... semi cylinder an ellipse , equal to the one already described ; and from the given vertical plane the line CC ' ; and , as it contains also the element projected in CO1 , by revolving this plane also , like the last , tracing the ...
... semi cylinder an ellipse , equal to the one already described ; and from the given vertical plane the line CC ' ; and , as it contains also the element projected in CO1 , by revolving this plane also , like the last , tracing the ...
Página 33
... cylinder a right section . 1 To construct this curve of right section , it will be neces sary to find , in the first place , on the assumed vertical plane , the projections of the points in which the elements of the oblique semi cylinder ...
... cylinder a right section . 1 To construct this curve of right section , it will be neces sary to find , in the first place , on the assumed vertical plane , the projections of the points in which the elements of the oblique semi cylinder ...
Página 34
... semi cylinder , as measured on the ele- ment projected in n " " m " ; and " n " " will be its true distance from the vertical plane containing the semicircle A'C'B ' . In like manner , the true distances of other points of the curve of ...
... semi cylinder , as measured on the ele- ment projected in n " " m " ; and " n " " will be its true distance from the vertical plane containing the semicircle A'C'B ' . In like manner , the true distances of other points of the curve of ...
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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