The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables, Data, and Formulæ, for the Use of Engineers, Mechanics, and StudentsWiley, 1902 - 1129 páginas |
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Página xxxi
... Maximum , Average , and Effective Values . Reactance , Impedance , Admittance . Skin Effect Factors . PAGE 1061 1061 1062 1063 1063 Ohm's Law Applied to Alternating Currents . 1064 Impedance Polygons . 1066 Capacity of Conductors . 1066 ...
... Maximum , Average , and Effective Values . Reactance , Impedance , Admittance . Skin Effect Factors . PAGE 1061 1061 1062 1063 1063 Ohm's Law Applied to Alternating Currents . 1064 Impedance Polygons . 1066 Capacity of Conductors . 1066 ...
Página 76
... maximum value of the function , and each which gives a positive result will correspond to a minimum value . EXAMPLE . To find the value of x which will render the function y a maximum or minimum in the equation of the circle , y2 + x2 ...
... maximum value of the function , and each which gives a positive result will correspond to a minimum value . EXAMPLE . To find the value of x which will render the function y a maximum or minimum in the equation of the circle , y2 + x2 ...
Página 77
... maximum or minimum . 2. If in such expression a constant quantity is found as a factor , it may be omitted in the operation , or the product will be a maximum or a mini- mum when the variable factor is a maximum or a minimum . 3. Any ...
... maximum or minimum . 2. If in such expression a constant quantity is found as a factor , it may be omitted in the operation , or the product will be a maximum or a mini- mum when the variable factor is a maximum or a minimum . 3. Any ...
Página 177
... Maximum , and Intermediate Weights and Dimensions of Carnegie Steel I - Beams . Sec- Depth Weight tion of per Flange Width . Web Sec- Depth Weight Web Index Beam . Foot . Thick- tion of ness . Flange per Index Beam . Foot . Width ...
... Maximum , and Intermediate Weights and Dimensions of Carnegie Steel I - Beams . Sec- Depth Weight tion of per Flange Width . Web Sec- Depth Weight Web Index Beam . Foot . Thick- tion of ness . Flange per Index Beam . Foot . Width ...
Página 206
... MAXIMUM VARIATION IN SIZE OF ROUGH IRON FOR U. S. STANDARD BOLTS . Am . Mach . , May 12 , 1892 . By the adoption of the Sellers or U. S. Standard thread taps and dies keep their size much longer in use when flatted in accordance with ...
... MAXIMUM VARIATION IN SIZE OF ROUGH IRON FOR U. S. STANDARD BOLTS . Am . Mach . , May 12 , 1892 . By the adoption of the Sellers or U. S. Standard thread taps and dies keep their size much longer in use when flatted in accordance with ...
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Términos y frases comunes
alloy aluminum annealed base beam carbon cast iron cent centre of gravity chord circle circular circular mils Circum circumference coefficient column compression copper cubic cubic foot curve cylinder Diam diameter Diff differential distance divide draw ductility elastic limit elongation equal equation factor of safety feet Flange force formula frustum Gauge given half heat increase inertia length load logarithm manganese maximum metal modulus moment of inertia multiply Neutral Axis ordinate perpendicular pipe plane plate polygon pounds per square pressure proportional radius of gyration Recipro resistance right angles rivets rope shearing side silicon sine specific gravity specimen square foot square inch standard steel strain strands stress subtract surface tangent temperature tensile strength tests thickness thread tons transverse triangle velocity weight wire wrought iron zinc