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 515
... funnels may be larger , and that those of the shorter funnels should be smaller . For , if there be a large opening to a chimney that does not draw strong- ly , the funnel may happen to be furnished with the air it demands by a partial ...
... funnels may be larger , and that those of the shorter funnels should be smaller . For , if there be a large opening to a chimney that does not draw strong- ly , the funnel may happen to be furnished with the air it demands by a partial ...
Seite 518
... funnel . The case of too short a funnel is more general than would be imagined , and often found where one would not expect it . For it is not uncommon , in ill contrived buildings , instead of having a funnel for each room or fireplace ...
... funnel . The case of too short a funnel is more general than would be imagined , and often found where one would not expect it . For it is not uncommon , in ill contrived buildings , instead of having a funnel for each room or fireplace ...
Seite 523
... funnels , though not descending from any com- manding eminence . This case is most frequent where the funnel is short , and the opening turned from the wind . It is the more grievous , when it happens to be a cold wind that produces the ...
... funnels , though not descending from any com- manding eminence . This case is most frequent where the funnel is short , and the opening turned from the wind . It is the more grievous , when it happens to be a cold wind that produces the ...
Inhalt
A Proposal for promoting Useful Knowledge among | 14 |
TO CADWALLADER COLDEN 4 November 1743 | 25 |
CADWALLADER COLDEN TO B FRANKLIN Dec 1744 | 32 |
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air-box America appears Aurora Borealis boat body CADWALLADER COLDEN catarrhs cause chimney cloud coals cold air common conductor continue cool Copley Medal DEAR SIR degree descending diameter distance earth EDITOR effect electricity England equal experiment feet fire fire-place flame fluid force FRANKLIN fresh funnel give glass Gulf Stream heat hygrometer inches ingenious iron JOSEPH PRIESTLEY kind letter light London magic squares mentioned mercury miles moisture motion move observed occasion paper particles pass passage perhaps perspirable Philadelphia Philosophical piece pleasure present putrid quantity rarefied received rise river round Royal Society sail salt ship side Sir John Pringle Sir William Hamilton smoke soon sound specific gravity spout stove suppose surface thing tion transit of Venus upper vapor vessel waves weight whirlwind whole wind wood