 | Joseph H. Rose - Sheet-metal work - 1906 - 340 pages
...— Fig. 31. Let AB be the straight line to be divided into a certain number of equal parts : Prom the points A and B, draw two parallel lines AD and...be divided into the required number of equal parts. G. C Fig. 32. To find the length of an arc of a circle— Fig. 32. Divide the chord AC of the arc into... | |
 | Leonard Elliott Brookes - Machine-shop practice - 1906 - 664 pages
...straight line into any number of equal parts — Fig. 3. Let AB be the straight line to be divided into a certain number of equal parts: From the points...the number of equal parts required, as Al. 1-2. 2-D, ete. Join Cl, 2-2, 1-D, the line AB will then be divided into the required number of equal parts. To... | |
 | Calvin Franklin Swingle, Frederick John Prior - Air-brakes - 1906 - 676 pages
...straight line into any number of equal parts — Fig. 3. Let AB be the straight line to be divided into a certain number of equal parts: From the points...one less than the number of equal parts required, as A-1, 1-2. 2-D, etc. Join C-1, 2-2, 1-D, the line AB will then be divided into the required number of... | |
 | Charles Westinghouse - Machine design - 1906 - 168 pages
...straight line into any number of equal parts — Fig. 63. Let AB be the straight lineto be divided into a certain number of equal parts: From the points...one less than the number of equal parts required, as A-1, 1-2, 2-D, etc. Join C-1, 2-2, 1-D, the line AB will then be divided into, the required number... | |
 | Calvin Franklin Swingle - Steam engineering - 1913 - 1270 pages
...a straight line into any number of equal parts—Fig. 63. Let AB be the straight line to be divided into a certain number of equal parts: From the points...be divided into the required number of equal parts. Kig. 64. To find the length of an axe of a circle—Fig. 64. Divide the chord AC of the arc into four... | |
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Let AB be the straight line to be divided into a certain number of equal parts: From the points A and B, draw two parallel lines AD and BC. at any convenient angle with the line AB. Upon AD and BC set off one less than the number of equal parts required,... 