Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 150
fts, of which one was oscillated about 600times a minute by means of a small revolving crank and connecting rod. Theother shaft carried circular discs and was oscillated in unison with the first shaftby means of the intervening test piece. The test piece was of course subjectedto a twisting or… … a to O 2 \ C n Fig. 4. Torsion Test Diagrai Not only was it desirable to get a shorter and more practical testing method,but it was also important if possible to get at some direct method for measuringthe fatigue limit. The only means so far available was, as we have noted, byprolonging the line of…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
