Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 371
ence .633x.974 = .617 (Neville). 1 to 3 inches in diameter, and heads from 6 to 23 feet, .614; and 3 to 6inches in diameter, with like heads, .62 (Michelotti). Cylindrical Ajutages, or Additional Tubes, give a greater discharge thanapertures in a thin side, the head and area of the opening being… … Sliort Tnbes and Month-pieces. If an aperture be placed in the side of a vessel of from 1)^ to 2}^ diam.eters in thickness, it is converted thereby into a short tube,and the coefficient, instead of being reduced by the in-creased friction, is in-creased from the meanvalue up to about .815,when the…
Engineering · Mechanical engineering
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