The American journal of science (1913) (17964734418)

Title: The American journal of science

Identifier: americanjourna4351913newh (find matches)

Year: 1880 (1880s)

Authors:

Subjects: Science

Publisher: New Haven : J. D. & E. S. Dana

Contributing Library: Smithsonian Libraries

Digitizing Sponsor: Biodiversity Heritage Library

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Produced by Rontgen Rays. Fig. 5. 49 50i 37MM C2H5CI 100—

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stroke. A key operated by hand was put in parallel with the key which applied the field and held down by hand until the pendulum was approaching the latter on the return stroke. The pendulum key was then quickly closed and the hand key released. In this way it was possible to extend the air and carbon dioxide curves to t== 1*06 seconds. The air curve was found to bend very little more, but the carbon dioxide curve became finally only a little steeper than the air curve. Am. Jour. Sci.—Fourth Series, Vol. XXXV, No. 205.—January, 1913. 4

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1913

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