weights are the =SAsina—Psin#..... 60000 00000 . (2) same in the two places. Observe that R must be in Observe the meaning of the symbol = the Greek let- feet if, as here, g is in feet. ter Sigma, or capital S. It is used to signify that the It is more convenient for engineers to employ N = sum of… … a different order to show that the order in which they follow each other is unimportant. The same resultant In the engine with the slot connecting rod this will OP will be obtained. The directions and lengths of be the difference between the steam pressure applied to the lines alone are important.…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
