The British encyclopedia, or, Dictionary of arts and sciences, Том 4 |
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... glasses - common or lipped . Watch glasses , for evaporating minute quantities at a very gentle heat . Common decanters . A bottle for specific gravity of fluids . Phials of all sizes , plain , and with ground stoppers . Plain glass ...
... glasses - common or lipped . Watch glasses , for evaporating minute quantities at a very gentle heat . Common decanters . A bottle for specific gravity of fluids . Phials of all sizes , plain , and with ground stoppers . Plain glass ...
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... glass vessels , by coating them with a lute , A very great number of furnaces have been constructed for chemical and manu- facturing purposes , for which we must ne- cessarily refer to the extensive works ap- propriated to these objects ...
... glass vessels , by coating them with a lute , A very great number of furnaces have been constructed for chemical and manu- facturing purposes , for which we must ne- cessarily refer to the extensive works ap- propriated to these objects ...
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... glass , and. ratus . A is the retort fitted by grinding into a plug or piece , B , represented at b , which last is also fitted by grinding into the neck of a globular receiver , C. The use of the additional piece , b , is to afford a ...
... glass , and. ratus . A is the retort fitted by grinding into a plug or piece , B , represented at b , which last is also fitted by grinding into the neck of a globular receiver , C. The use of the additional piece , b , is to afford a ...
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... glass jars standing in water , a crooked tube may be employed , one end of which is screwed upon the cock , b , while the other aperture is brought under the inverted funnel , fixed into the shelf of the pneumatic trongh . Several ...
... glass jars standing in water , a crooked tube may be employed , one end of which is screwed upon the cock , b , while the other aperture is brought under the inverted funnel , fixed into the shelf of the pneumatic trongh . Several ...
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... glass contrive to hold the pipe steady between the teeth , and by that means have both hands at li berty for use ; but as this requires uncom- mon steadiness in the head , the philosophi- cal chemist will probably prefer fixing his pipe ...
... glass contrive to hold the pipe steady between the teeth , and by that means have both hands at li berty for use ; but as this requires uncom- mon steadiness in the head , the philosophi- cal chemist will probably prefer fixing his pipe ...
Загальні терміни та фрази
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