The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1860 |
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Сторінка xii
... It is next detached and plunged in common water , the image uppermost , and there gently moved at intervals for a quarter of an hour . The water is then drawn off , and the picture served in a bath XII NOTES BY THE EDITOR.
... It is next detached and plunged in common water , the image uppermost , and there gently moved at intervals for a quarter of an hour . The water is then drawn off , and the picture served in a bath XII NOTES BY THE EDITOR.
Сторінка xiii
... hours ' immersion , he washes under a stream of common water , and the carbon positive is obtained . In this process the manipulation is a little easier and more simple . The use of a negative authorized the expectation of a better ...
... hours ' immersion , he washes under a stream of common water , and the carbon positive is obtained . In this process the manipulation is a little easier and more simple . The use of a negative authorized the expectation of a better ...
Сторінка xv
... hour . As the storms of the United States generally travel east , they were enabled , from the meteorological reports at 9 A. M. , in Cincin- nati and upon the Mississippi , to predict the state of the weather in Washington twelve hours ...
... hour . As the storms of the United States generally travel east , they were enabled , from the meteorological reports at 9 A. M. , in Cincin- nati and upon the Mississippi , to predict the state of the weather in Washington twelve hours ...
Сторінка 23
... Port Philip , Australia , is nearly twelve thousand miles , which , at the rate of eighteen miles per hour , would take thirty days to accomplish . The estimated consumption of coal per day MECHANICS AND USEFUL ARTS . 23.
... Port Philip , Australia , is nearly twelve thousand miles , which , at the rate of eighteen miles per hour , would take thirty days to accomplish . The estimated consumption of coal per day MECHANICS AND USEFUL ARTS . 23.
Сторінка 24
to accomplish . The estimated consumption of coal per day of twenty - four hours is about one hundred and eighty tons ... hour in the direction of her course , she will be pro- vided with six masts , five of them iron , the after - mast ...
to accomplish . The estimated consumption of coal per day of twenty - four hours is about one hundred and eighty tons ... hour in the direction of her course , she will be pro- vided with six masts , five of them iron , the after - mast ...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
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action alloys alumina ammonia amount animal animalcules apparatus appear atmosphere axle body bones breccia carbonic acid cast iron cause cellulose cent centre chemical chloride coal color containing copper cylinder decomposition deposits depth diameter earth effect electric engine existence experiments fact feet fibres fluid formation fossil furnace fusel oil geological glacier greensand Hadrosaurus heat hundred hydrogen inches increased less light lime limestone liquid magnesia mass matter metal miles minute motion nature nearly nitric acid observed obtained octahedron odor ordinary organic oxide oxygen paper parchment passing peroxide phosphorescent phosphorus plants plate plough portion pounds present pressure produced Prof quantity reäction recently rocks side silica Silurian soda soil solution species specimens steam steel strata substance sulphate sulphuric acid surface temperature thick tion tons tube vegetable vessel weight wheel wire wood wrought iron zinc