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 247
... inch . The largest glass is nine inches diameter , and the smallest three inches . Between these two are twenty - three differ- ent sizes , differing from each other a quarter of an inch in diameter . To make a single instrument there ...
... inch . The largest glass is nine inches diameter , and the smallest three inches . Between these two are twenty - three differ- ent sizes , differing from each other a quarter of an inch in diameter . To make a single instrument there ...
Seite 511
... inch , and the door eight feet high , you find thence that your room requires an entrance for air equal in area to ninety - six half inches , or forty - eight square inches , or a passage of six inches by eight . This how- ever is a ...
... inch , and the door eight feet high , you find thence that your room requires an entrance for air equal in area to ninety - six half inches , or forty - eight square inches , or a passage of six inches by eight . This how- ever is a ...
Seite 559
... inches deep between the bars and the back ( Plate , Fig . 18 ) ; the sides and back of plate iron ; the sides having holes of half an inch diameter , distant three or four inches from each other , to let in air for enliven- ing the fire ...
... inches deep between the bars and the back ( Plate , Fig . 18 ) ; the sides and back of plate iron ; the sides having holes of half an inch diameter , distant three or four inches from each other , to let in air for enliven- ing the fire ...
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