Practical geometry for the architect, engineer, surveyor and mechanicLockwood, 1871 - 242 стор. |
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Сторінка iv
... called the CATENARY , is introduced at the end of this chapter , although in no way connected with the conic sections . In the fourth chapter some of the curves known to mathematicians as CURVES OF FLEXURE are discussed , and rules ...
... called the CATENARY , is introduced at the end of this chapter , although in no way connected with the conic sections . In the fourth chapter some of the curves known to mathematicians as CURVES OF FLEXURE are discussed , and rules ...
Сторінка xvi
... called the companion to the cycloid 198. Definition of a trochoid 167 • 168 199. To find points upon a trochoid 200. To describe an epicycloid and hypocycloid 168 • 169 PRACTICAL GEOMETRY . CHAPTER I. THE STRAIGHT LINE . LINES xvi ...
... called the companion to the cycloid 198. Definition of a trochoid 167 • 168 199. To find points upon a trochoid 200. To describe an epicycloid and hypocycloid 168 • 169 PRACTICAL GEOMETRY . CHAPTER I. THE STRAIGHT LINE . LINES xvi ...
Сторінка 1
... called a plane . When a portion of a surface is entirely enclosed by a line or lines , the boundary is called the perimeter or circumference . When two right lines meet together at a point they are said to form an angle with each other ...
... called a plane . When a portion of a surface is entirely enclosed by a line or lines , the boundary is called the perimeter or circumference . When two right lines meet together at a point they are said to form an angle with each other ...
Сторінка 2
... called a right angle . The angle A OB , which is less than a right angle is called an acute angle , and the angle A O C , which is greater than a right angle , is called an obtuse angle . An angle is said to be included by the two lines ...
... called a right angle . The angle A OB , which is less than a right angle is called an acute angle , and the angle A O C , which is greater than a right angle , is called an obtuse angle . An angle is said to be included by the two lines ...
Сторінка 6
... called a protractor . A Fig . 9 . 9. To divide a right angle into three or more equal angles . - Let A O B ( fig . 9 ) be the given right angle . From O as a centre , and with any radius OA , describe a circle ; and from A and B as ...
... called a protractor . A Fig . 9 . 9. To divide a right angle into three or more equal angles . - Let A O B ( fig . 9 ) be the given right angle . From O as a centre , and with any radius OA , describe a circle ; and from A and B as ...
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Practical geometry for the architect, engineer, surveyor and mechanic Edward Wyndham Tarn Повний перегляд - 1871 |
Загальні терміни та фрази
A B fig arc cutting arch architectural arcs of circles asymptotes axis Bisect the angle circle cutting circle drawn circumference circumscribed common logarithm CONIC SECTIONS Construction contour convolution cube cuts the axis cutting the circle cycloid describe a circle diameter divide draw an arc draw tangents Draw the chords draw the tangent Edition ellipse engineering entasis figure find points fixed axis flexure foci focus given circle given line given point given.-Let inscribed circles intersecting join lemniscate length line A B LUDGATE HILL mean-proportional measure number of equal number of points ovolo parabola perpendicular Plates point of contrary-flexure pole produce PUBLISHED BY LOCKWOOD radii radius of curvature radius-vector Railway ratio required curve right angles right-line scale Scott Burn sides spiral square Tables touch the given trapezium triangle vertex vertical voussoirs
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