Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 556
Fig. 237.—Indicator with Reducing-wheel. varying lengths of strokes either by changing gear-wheels inthe train of gears, or by varying the diameter of the wheels drivenby the cord from the cross-head. An indicator provided withone form of reducing-wheels is shown in Fig. 237. § 38/.] THE… … Fig. 238.—The Straight-line Indicator. Fig. 238a.—The Perfection Indicator. case the pencil is directed in a straight line by a slotted guide-bar, in the other case it is made to move in a right line by a speciesof parallel motion links. 387. Optical Indicators.—The ordinary steam-engine indi-cator…
Building materials · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
