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 3
... plane of reference is 28 feet and fifty - hundredths of a foot . The position of a right line oblique to the plane ... tangent of the angle it makes with this plane ; but as this angle is the same as that between the line and its ...
... plane of reference is 28 feet and fifty - hundredths of a foot . The position of a right line oblique to the plane ... tangent of the angle it makes with this plane ; but as this angle is the same as that between the line and its ...
Página 7
... plane , to construct its horizontals and scale of declivity . Let a ( 12.0 ) ... tangent to this are from b . If any other horizontal , as ( 16.0 ) , is ... tangent to the arc ; this tangent will be the required horizontal . 21. Prob . 7 ...
... plane , to construct its horizontals and scale of declivity . Let a ( 12.0 ) ... tangent to this are from b . If any other horizontal , as ( 16.0 ) , is ... tangent to the arc ; this tangent will be the required horizontal . 21. Prob . 7 ...
Página 8
... plane , and having the same references , ( 12.0 ) and ( 14.0 ) , as the two corresponding horizontals in each of the ... tangent therefore will be the reciprocal of the tangent of that of the given plane . Drawing therefore through a the ...
... plane , and having the same references , ( 12.0 ) and ( 14.0 ) , as the two corresponding horizontals in each of the ... tangent therefore will be the reciprocal of the tangent of that of the given plane . Drawing therefore through a the ...
Página 9
... plane is found by Prob . 8 , and the true length of the perpendicular by Art ... planes , together with the references of these curves ; as many of these ... tangent and secant planes to surfaces of this character . These surfaces can ...
... plane is found by Prob . 8 , and the true length of the perpendicular by Art ... planes , together with the references of these curves ; as many of these ... tangent and secant planes to surfaces of this character . These surfaces can ...
Página 10
... tangent at that point , as a , for example , and drawing ab perpendicular to ... Plane . 28. Prob . 10 , Pl . 1 , Fig . 14. Through a given point in a ... planes which pass through the vertex and inter 10 ONE PLANE DESCRIPTIVE GEOMETRY .
... tangent at that point , as a , for example , and drawing ab perpendicular to ... Plane . 28. Prob . 10 , Pl . 1 , Fig . 14. Through a given point in a ... planes which pass through the vertex and inter 10 ONE PLANE DESCRIPTIVE GEOMETRY .
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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