A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 4
... angles to the distance or dimension lines , as shown in Fig . 5. In marking the distance between two lines , be careful to put the arrow - points up to the lines as shown at ( a ) Fig . 6 , and not as shown at ( b ) . The arrow - points ...
... angles to the distance or dimension lines , as shown in Fig . 5. In marking the distance between two lines , be careful to put the arrow - points up to the lines as shown at ( a ) Fig . 6 , and not as shown at ( b ) . The arrow - points ...
Página 7
... Angle between two Straight Lines . — CASE I. , Fig . 14. - The given lines AB , AC , intersect within the paper . With centre A and any convenient radius describe the arc DE . With centres D and E and any convenient radius describe arcs ...
... Angle between two Straight Lines . — CASE I. , Fig . 14. - The given lines AB , AC , intersect within the paper . With centre A and any convenient radius describe the arc DE . With centres D and E and any convenient radius describe arcs ...
Página 8
... angles to the radius or diameter passing through the point of contact . If the point of contact P , Fig . 18 , is given , join P with O , the centre of the circle , and draw PR perpendicular to OP . If the tangent is R FIG . 18 . FIG ...
... angles to the radius or diameter passing through the point of contact . If the point of contact P , Fig . 18 , is given , join P with O , the centre of the circle , and draw PR perpendicular to OP . If the tangent is R FIG . 18 . FIG ...
Página 9
... angle between them . By applying this , the centres of the inscribed and escribed circles may be found . 21. To Draw a Regular Polygon on a Given Line . Fig . 25 , be the given line . With centre C and radius C5 describe the semicircle ...
... angle between them . By applying this , the centres of the inscribed and escribed circles may be found . 21. To Draw a Regular Polygon on a Given Line . Fig . 25 , be the given line . With centre C and radius C5 describe the semicircle ...
Página 10
... angle F , PF by a line PN . PN is the normal to the ellipse at P , and a line PT perpendicular to PN is the tangent ... angles to one an- other . Let A be a known point on the curve . Draw AQ parallel to OX , and AB and QN perpen- B N ...
... angle F , PF by a line PN . PN is the normal to the ellipse at P , and a line PT perpendicular to PN is the tangent ... angles to one an- other . Let A be a known point on the curve . Draw AQ parallel to OX , and AB and QN perpen- B N ...
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Términos y frases comunes
arms axis bearing belt bending bending moment boiler bolt brass butt joint cast-iron centre condenser connecting-rod copper cotter crank crank-pin cross-head Crown 8vo curve cylinder D₁ D₂ Diagrams Diam dimensions drawing eccentric equal example feet fire-box flange force formula friction furnace gearing groove hole horse-power Illustrations inches in diameter iron joint lap joints length load locomotive mean effective pressure metal packing piece pipe piston piston-rod pitch circle pounds per square practice pressure proportions published by Longmans pulley Pump radius resistance revolutions per minute ring rivets rope Scientific Works published screw thread screwed shaft shearing shell shown in Fig side speed Split pin square inch stays steam steel strap strength stress stroke Studs stuffing-box surface T₁ T₂ taper teeth tenacity tension thickness thread tons per square velocity weight wheel width Woodcuts wrought-iron
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