It suffices to mention Soror Violente do Ceo, an exalted mystic called " the tenth muse," Bernarda Ferreira de Lacerda, author of the Soledades de Bussaco, the Laura do Anfrizo of Manoel Tagarro, the Sylvia de Lizardo of Frei Bernardo de Brito, and the poems of Frei Agostinho das Chagas, who, however, is better represented by his Cartas espirituaes.
If, however, a stiff autumn breeze be blowing, it suffices if the boy who formerly ran when the kite was let go stands still.
A pressure of 1.5 volt usually suffices when the space between the electrodes is 2 in.
We find Newton's theorem, that "action and reaction are equal and opposite," stated with approximate precision in his treatise Della scienza meccanica, which contains the substance of lectures delivered during his professorship at Padua; and the same principle is involved in the axiom enunciated in the third of his mechanical dialogues, that "the propensity of a body to fall is equal to the least resistance which suffices to support it."
A simple modification of the experiment suffices, however, to clear up the difficulty.