ing into a slower-moving atmo- pieces for use in mechanical engineering and the tained in rapid rotation, its axis may be relied on to sphere. The consideration that this would yield a machine shop. These are compared in the Hartmann persist in its original direction, although the whole very small… … scope, a distinct tendency to swing always in the and with this apparatus Michelson and Perot and Fig. 1.—A Simple Form of Gyroscope. same plane. An experiment in confirmation of this Fabry have found exact values for the standard of persistence of the plane of oscillation may easily be length, so…
Feet · Geodetic · Dust · Apparatus · Scientific American · Steel · Parker building · Main span · Coal dust · Long island · Cubic yards · Steel work · West virginia · American february · Iver johnson
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