Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1884 |
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... method , " stated that the late Mr. Welsh , of Kew Observatory , described to the British Association , in 1853 , the methods which he introduced of making and correcting mercurial thermometers . The correction with which the author ...
... method , " stated that the late Mr. Welsh , of Kew Observatory , described to the British Association , in 1853 , the methods which he introduced of making and correcting mercurial thermometers . The correction with which the author ...
Сторінка 499
... method of Du Bois Reymond for measuring electromotive forces by the method of compensation . Two wires of equal length are stretched parallel to one another and connected together at one end . To the other ends a standard cell is ...
... method of Du Bois Reymond for measuring electromotive forces by the method of compensation . Two wires of equal length are stretched parallel to one another and connected together at one end . To the other ends a standard cell is ...
Сторінка 538
... methods employed , a discussion of the principles in- volved , as well as of the value of the synthetic method , and further , a statement of the artificial production of the individual species , with full references to previous ...
... methods employed , a discussion of the principles in- volved , as well as of the value of the synthetic method , and further , a statement of the artificial production of the individual species , with full references to previous ...
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