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Página 54
I = would obtain the weight of the atom of sulphur compared to hydrogen as the unit . The specific gravity he obtained was about 123 - corresponding nearly , he says ( p . 451 ) to Thénard's number , 123. Hence ( as he believed air to ...
I = would obtain the weight of the atom of sulphur compared to hydrogen as the unit . The specific gravity he obtained was about 123 - corresponding nearly , he says ( p . 451 ) to Thénard's number , 123. Hence ( as he believed air to ...
Página 352
At least one spectrum of the sun should be obtained before totality , with the ordinary position of the plate ... In all instruments just previous to totality , the vanishing portion of sun is to be used to obtain a scale on the plate ...
At least one spectrum of the sun should be obtained before totality , with the ordinary position of the plate ... In all instruments just previous to totality , the vanishing portion of sun is to be used to obtain a scale on the plate ...
Página 410
The ordinate length of o being now obtained , some necessary correction being made , if the line P1p be now drawn ... means to obtain the maximum amount of energy from a given weight oscillating under the influence of these variations ?
The ordinate length of o being now obtained , some necessary correction being made , if the line P1p be now drawn ... means to obtain the maximum amount of energy from a given weight oscillating under the influence of these variations ?
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