Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 262
nt in arithmetical ratio natural numbers ingeometrical ratio, tables of hyperbolic logarithms havebeen computed for the purpose of facilitating the cal-culation of areas of work due to different degrees ofexpansion. Such a table is given elsewhere in thisbook, and in Chapter IX is described the… … figure 87. suing the method illustrated by Fig. 87. A curve soproduced is called an isothermal curve, meaning acurve of the same temperature. Referring to Fig. 87, suppose, first, that it is desiredto ascertain how near the expansion curve of the dia-gram coincides with the isothermal curve, at or…
