The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 124
in mathematical books, thoughMr. Pole is doubtless aware that experimentalists are by no me.insagreed upon their absolute accuracy ; the total friction at a joint ismade to depend on the degree of pressure at that joint, and the spacepassed through by th rubbing surface, conjointly; the whole… … «10. Figs. Sand 4, show the direct action engine; fig. 2 the vi-hrating engine ; and fig. 1 the supposititious arrangement referredto in the next Article. It is almost needless to add, that only as muchof each is shown as is necessary for explanation, other parts beingomitted to avoid complexity. °…
Architecture · Civil engineering · Science
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-207-78.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-965-436.webp)
