The Works of Benjamin Franklin: Containing Several Political and Historical Tracts Not Included in Any Former Edition, and Many Letters, Official and Private, Not Hitherto Published; with Notes and a Life of the Author, Band 6Childs & Peterson, 1840 |
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Seite 131
... upper air may be more condensed by cold , than the lower air by pressure ; the lower more ex- panded by heat than the upper , for want of pressure . In such case the upper air will become the heavier , the lower the lighter . The lower ...
... upper air may be more condensed by cold , than the lower air by pressure ; the lower more ex- panded by heat than the upper , for want of pressure . In such case the upper air will become the heavier , the lower the lighter . The lower ...
Seite 298
... upper teeth . Then to those , formed still more for- ward , by the under lip applied to the upper . teeth . Then to those , formed yet more for- ward , by the upper and under lip opening to let out the sounding breath . And lastly ...
... upper teeth . Then to those , formed still more for- ward , by the under lip applied to the upper . teeth . Then to those , formed yet more for- ward , by the upper and under lip opening to let out the sounding breath . And lastly ...
Seite 313
... upper part of the door - way , that an opening over or in the upper part of the door in the ward of a hospital might be of advantage , espe- cially if there is no ventilating flue in the ceiling ? By such means a circulation of the air ...
... upper part of the door - way , that an opening over or in the upper part of the door in the ward of a hospital might be of advantage , espe- cially if there is no ventilating flue in the ceiling ? By such means a circulation of the air ...
Inhalt
I | 3 |
Causes of Earthquakes 15 December 1737 | 14 |
To CADWALLADER COLDEN | 25 |
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air-box appears ascending body bottom plate CADWALLADER COLDEN cause celerity chimney cloud coals cold air common continually DEAR SIR degree descending diameter distance earth EDITOR effect electricity equal experiment false back fire fire-place flame fluid force FRANKLIN fresh funnel give glass Gulf Stream heat hollow hygrometer inches ingenious iron JARED ELIOT JOSEPH PRIESTLEY kind less letter light London magic squares matter mentioned moisture motion move obliged observed occasion paper particles pass passage perhaps perspirable Philadelphia Philosophical piece pleasure present printed quantity rarefied received red clover rise river round Royal Society salt ship side Sir John Pringle smoke specific gravity spout stove suppose surface thing Thomas Hopkinson tion Transit of Mercury transit of Venus vapor vessel warm air waves weight whirl whirlwind whole wind wood