A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 1
... Double Elephant Antiquarian Size . 20 x 15 inches 22 x 17 99 24 x 19 99 30 x 22 " . 34 × 26 99 40 x 27 52 × 31 " 9 99 The sizes given in the above table must be taken as approximate only . In practice they will be found to vary as much ...
... Double Elephant Antiquarian Size . 20 x 15 inches 22 x 17 99 24 x 19 99 30 x 22 " . 34 × 26 99 40 x 27 52 × 31 " 9 99 The sizes given in the above table must be taken as approximate only . In practice they will be found to vary as much ...
Página 10
... double ordinate . Complete the rec- tangle CDEF . Divide AE into any 3 number of equal parts , and divide ED into the same number of equal parts . Through the points 1 , 2 , 3 , etc. , on AE draw parallels to AB . Join A with the points ...
... double ordinate . Complete the rec- tangle CDEF . Divide AE into any 3 number of equal parts , and divide ED into the same number of equal parts . Through the points 1 , 2 , 3 , etc. , on AE draw parallels to AB . Join A with the points ...
Página 14
... double threaded . Fig . 41 shows a spiral spring made of square steel . This is drawn in the same way as the square - threaded screw in Fig . 40. To draw the spiral spring shown in Fig . 42 , first draw the helix which is the centre ...
... double threaded . Fig . 41 shows a spiral spring made of square steel . This is drawn in the same way as the square - threaded screw in Fig . 40. To draw the spiral spring shown in Fig . 42 , first draw the helix which is the centre ...
Página 15
David Allan Low, Alfred William Bevis. FIG . 39. - Triangular Thread ( single ) . FIG . 40. - Square Thread ( double ) . FIG . 41. - Spiral Spring ( square ) . FIG . 42. - Spiral Spring ( round . )
David Allan Low, Alfred William Bevis. FIG . 39. - Triangular Thread ( single ) . FIG . 40. - Square Thread ( double ) . FIG . 41. - Spiral Spring ( square ) . FIG . 42. - Spiral Spring ( round . )
Página 48
... double - threaded left - handed screw . As its name implies , the cross section of a square screw thread is a square , but in practice the angles of this square are generally more or less rounded , so that the edges of the thread shall ...
... double - threaded left - handed screw . As its name implies , the cross section of a square screw thread is a square , but in practice the angles of this square are generally more or less rounded , so that the edges of the thread shall ...
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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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