Memoirs of Benjamin Franklin, Volumen 2Harper & Brothers, 1839 |
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Página 246
... whirl is naturally formed , in the same man- ner as a whirl is formed in the tub of water , by the descending fluid flowing from all sides of the tub to the hole in the centre . And as the several currents arrive at this central rising ...
... whirl is naturally formed , in the same man- ner as a whirl is formed in the tub of water , by the descending fluid flowing from all sides of the tub to the hole in the centre . And as the several currents arrive at this central rising ...
Página 248
... whirl increases . At its upper end it becomes visible by the warm air brought up to the cooler region , where its moisture begins to be condensed into thick vapour by the cold , and is seen first at A , the highest part , which , being ...
... whirl increases . At its upper end it becomes visible by the warm air brought up to the cooler region , where its moisture begins to be condensed into thick vapour by the cold , and is seen first at A , the highest part , which , being ...
Página 249
... whirl be strong , and there be much dust on the land , and the column W W be raised from the water , then the lower part becomes visi- ble , and sometimes even united to the upper part . For the dust may be carried up in the spiral whirl ...
... whirl be strong , and there be much dust on the land , and the column W W be raised from the water , then the lower part becomes visi- ble , and sometimes even united to the upper part . For the dust may be carried up in the spiral whirl ...
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Términos y frases comunes
acquainted affectionately America appear assemblée des notables become body called cause centrifugal force clouds cold conductors continue David Hartley dear friend degree descending earth earthquakes endeavour England equal esteem farther favour fire fluid force Francis Hopkinson FRANKLIN give Glaucon globe gout hand happiness heat Hence honour hope imagine kind letter king king's counsel labour land late leave less light live Lord Kames Marquis de Lafayette matter ment mind motion nation nature necessary never obliged observed occasion opinion paper Parliament particles pass Passy perhaps person Philadelphia Philosophical pleased pleasure Poor Richard says present punishment pyrites quantity reason received rising river salt Socrates soon spiracles spout Star Chamber suppose surface things thought tion vapour virtue warm whirl whirlwind whole wind wish write