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" The operation depends upon a little artifice in blowing through the pipe, which is in reality more difficult to describe than to acquire. " The effect intended to be produced is a continual stream of air for many minutes, if necessary, without ceasing.... "
System of Instruction in the Practical Use of the Blowpipe: Being a ... - Сторінка 16
автори: George Washington Plympton - 1868 - 288 стор.
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A Dictionary of Practical and Theoretical Chemistry: With Its Application to ...

William Nicholson - 1808 - 826 стор.
...continual stream of air fur many minutes il necessary, without ceasing. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between :he mouth and the passage of the nostrils; by which means ihe operator is at liberty to brc:uhc through...
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The Panorama of Science and Art: Embracing the Sciences of ..., Том 2

James Smith - 1815
...breathing through the nose, while the blow-pipe is supplied by the breath in the mouth. To do this, the tongue must be applied to the roof of the mouth, so as to cut off the communication of the mouth with the passage to the nostrils during the time of breathing....
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A Dictionary of Chemistry: On the Basis of Mr. Nicholson's, in which ..., Том 2

Andrew Ure - 1821 - 14 стор.
...stream of air for >niny minutes, if necessary, without ceasing. I lin a done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils; by which means the operator is at liberty to breathe through...
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A Dictionary of Chemistry: On the Basis of Mr. Nicholson's, in which ..., Том 2

Andrew Ure - 1821 - 14 стор.
...for many minutes, if necessary, without ceasing. This is done by applying the tongue to the Vob. II. roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils ; by which means the operator is at liberty to breathe through...
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A Practical Treatise on the Use of the Blowpipe, in Chemical and Mineral ...

John Joseph Griffin - 1827 - 308 стор.
...continues breathing without interruption through the nostrils. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the anterior part of the mouth and the passage of the nostrils. When the mouth begins to be empty, it is...
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The London Encyclopaedia: Or, Universal Dictionary of Science, Art ..., Том 4

Thomas Curtis - 1829
...stream of air for many minutes, if necessary, without ceasing. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils ; by which means the operator is at liberty to breathe through...
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The London encyclopaedia, or, Universal dictionary of ..., Том 4,Частина 1

Thomas Curtis (of Grove house sch, Islington)
...of air for many minutes, if necessary, without ceasing. This is done by applying the tongue to tin., roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils ; by which means the operator is at liberty to breathe through...
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Practical facts in chemistry

Robert Best Ede - 1837 - 193 стор.
...continues breathing without interruption through the nostrils. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the anterior part of the mouth and the passage of the nostrils. When the mouth begins to be •Oriflln's...
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Chemical Recreations: A Compendium of Experimental Chemistry, Частина 1

John Joseph Griffin - 1838 - 326 стор.
...stream of air for many minutes, if necessary, without ceasing. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils ; by which means the operator is at liberty to breathe through...
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A Cyclopaedia of Practical Receipts: And Collateral Information in the Arts ...

Arnold James Cooley - 1845 - 808 стор.
...stream of air for many minutes, if necessary, without ceasing. This is done by applying the tongue to the roof of the mouth, so as to interrupt the communication between the mouth and the passage of the nostrils ; by which means the operator is at liberty to breathe through...
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