The Office of Accidents in Mines And of Firedamp And the Testing Station of the
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To quickly assess the difficulty of the text, read a short excerpt:
THE LAMPS.
The apparatus for testing the lamps consists also of a tube or gallery, but this has only a section sufficient for the lamps to be placed conveniently (O m 31 xO m !4); the lamp being only influenced by the gaseous streams which pass over it, a greater section would be useless and would offer tho great inconvenience of requiring an enormous con- sumption of firedamp.
Draughts of a stated velocity and containing a fixed amount of firedamp are produced in this gallery. All this is perf...ormed by producing depressions at one end while the air and firedamp penetrate at the other end of the gallery.
The depression is caused by a steam Koerting in which one of the ends of the experimental channel penetrates. The other end is not entirely free, being closed by a parti- tion perforated with holes which are apertures with thin- walls the size of which can be made greater or lesser according to the volume of air required for each aspiration of the Koerting.
The firedamp is introduced in the gallery at little dis- tance from tho aperture v.
What to read after The Office of Accidents in Mines And of Firedamp And the Testing Station of the?
You can find similar books in the "Read Also" column, or choose other free books by Victor Watteyne to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
THE LAMPS.
The apparatus for testing the lamps consists also of a tube or gallery, but this has only a section sufficient for the lamps to be placed conveniently (O m 31 xO m !4); the lamp being only influenced by the gaseous streams which pass over it, a greater section would be useless and would offer tho great inconvenience of requiring an enormous con- sumption of firedamp.
Draughts of a stated velocity and containing a fixed amount of firedamp are produced in this gallery. All this is perf...ormed by producing depressions at one end while the air and firedamp penetrate at the other end of the gallery.
The depression is caused by a steam Koerting in which one of the ends of the experimental channel penetrates. The other end is not entirely free, being closed by a parti- tion perforated with holes which are apertures with thin- walls the size of which can be made greater or lesser according to the volume of air required for each aspiration of the Koerting.
The firedamp is introduced in the gallery at little dis- tance from tho aperture v.
What to read after The Office of Accidents in Mines And of Firedamp And the Testing Station of the?
You can find similar books in the "Read Also" column, or choose other free books by Victor Watteyne to read onlineMoreLess
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