Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
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Результати 1-5 із 25
Сторінка 64
... expressed in two ways . For instance , a running fit on a shaft to go into a 1 inch standard size hole may be marked -0.0005 max . 12-0.0015 min . or it may be expressed 1.4995 max . 1.4985 min . which means that the shaft must not be ...
... expressed in two ways . For instance , a running fit on a shaft to go into a 1 inch standard size hole may be marked -0.0005 max . 12-0.0015 min . or it may be expressed 1.4995 max . 1.4985 min . which means that the shaft must not be ...
Сторінка 79
... expressed in the sim- plest and most compact manner possible . By using letters and signs in the formula instead of the words in the rule , it is possible to condense , in a very small space , the essentials of long and cum- bersome ...
... expressed in the sim- plest and most compact manner possible . By using letters and signs in the formula instead of the words in the rule , it is possible to condense , in a very small space , the essentials of long and cum- bersome ...
Сторінка 81
... expressed in words would require considerable space , and be difficult to grasp immediately ; but the meaning of the formula is quickly understood . If the pressure ( P ) equals 75 pounds , the stroke ( L ) 2 feet , the area of the ...
... expressed in words would require considerable space , and be difficult to grasp immediately ; but the meaning of the formula is quickly understood . If the pressure ( P ) equals 75 pounds , the stroke ( L ) 2 feet , the area of the ...
Сторінка 83
... Expressed as a for- mula , if A area of circle , R = radius , and the Greek letter ( Pi ) = 3.1416 , we have : = A = R2 π . If we want to know the area of a circle having a 5 - foot radius , we have : A 52π 5 X 5 X 3.1416 78.54 square ...
... Expressed as a for- mula , if A area of circle , R = radius , and the Greek letter ( Pi ) = 3.1416 , we have : = A = R2 π . If we want to know the area of a circle having a 5 - foot radius , we have : A 52π 5 X 5 X 3.1416 78.54 square ...
Сторінка 85
... expression or value , and that , therefore , the calculation inside the parenthe- sis or bracket should be carried out by itself com- plete before the remaining calculations are com- menced . If one bracket is placed inside of another ...
... expression or value , and that , therefore , the calculation inside the parenthe- sis or bracket should be carried out by itself com- plete before the remaining calculations are com- menced . If one bracket is placed inside of another ...
Інші видання - Показати все
Self-taught Mechanical Drawing and Elementary Machine Design ... F. L. Sylvester Повний перегляд - 1910 |
Self-Taught Mechanical Drawing and Elementary Machine Design .. Erik Oberg,F. L. Sylvester Попередній перегляд недоступний - 2015 |
Self-Taught Mechanical Drawing and Elementary Machine Design F. L. Sylvester Попередній перегляд недоступний - 2019 |
Загальні терміни та фрази
axis base circle belt bolt breadth calculations cast iron center line circular pitch circumference clutch cone cosine crank cube cylinder D₁ degrees diametral pitch dimensions direction distance divided draw drawn driving ellipse engine epicycloidal example factor of safety feet fly-wheel follower foot-pounds force formula fully illustrated give given horse-power hypotenuse intersection involute involute gears lathe length machine mean effective pressure mechanical method multiplied number of equal number of teeth number of threads O'CONOR SLOANE parabola pitch diameter pitch line points pounds practical prism Prob pulley quick return radial lines radius represent return motion revolutions per minute right angles rule screw thread shaft shown in Fig shows speed spindle square inch square root steam strength of materials stroke surface tangent thickness threads per inch tion tooth transmit triangle velocity weight wheel worm worm-wheel