Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 112
e necessity of balancing the moments of mass (cf.M & T, Art. 89-93); for there must be either two or fourflasks placed symmetrically in order that they may rotatesmoothly. 90 LABORATORY EXERCISES IN PHYSICS Exercise Number 26 CONSTRUCTION AND USE OF PUMPSReferencesA 172-175 GE 109, 111 C 135 GP… … Pr i!P Iv < i •* i i ! » i>^rt£=^ Fig. 18. tically no cost. The cylinder O is made by cuttingoff squarely the end of a broken test tube (cf. Ap-pendix F). This end is thickened in a Bunsenflame, and made flaring, like the other, to receivethe bottom B. B is a cork, perforated to receive…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
