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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... flame over the air hole at the top . If the flame is drawn strongly down for a continuance , without whiffling , you may begin to kindle a fire . First put in a few charcoals on the grate H. Lay some small sticks on the charcoals . Lay ...
... flame over the air hole at the top . If the flame is drawn strongly down for a continuance , without whiffling , you may begin to kindle a fire . First put in a few charcoals on the grate H. Lay some small sticks on the charcoals . Lay ...
Seite 555
... flame , and the heat of that flame is communicated to the air of the room , as above ex- plained . 4. The flame from the fresh coals laid on in this stove , descending through the coals already ignited , preserves them long from ...
... flame , and the heat of that flame is communicated to the air of the room , as above ex- plained . 4. The flame from the fresh coals laid on in this stove , descending through the coals already ignited , preserves them long from ...
Seite 556
... flame , and thereby prevented from the contact of passing air , is long continued and augments instead of diminishing , so that we are often obliged to remove it by the snuf- fers , or bend it out of the flame into the air , where it ...
... flame , and thereby prevented from the contact of passing air , is long continued and augments instead of diminishing , so that we are often obliged to remove it by the snuf- fers , or bend it out of the flame into the air , where it ...
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