Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 3
... ignited as it issues from the extremity of the tube . The supply of steam may be easily regulated by partially withdrawing the lamp from the vessel in which the steam is being generated . Instead of fitting corks to the bulb - tube , a ...
... ignited as it issues from the extremity of the tube . The supply of steam may be easily regulated by partially withdrawing the lamp from the vessel in which the steam is being generated . Instead of fitting corks to the bulb - tube , a ...
Página 7
... ignited as it issues from a jet . An iron ' fish - tail ' burner , which may be screwed into a piece of lead or compo ' pipe , is well adapted for this , as the flame of the burning gas will not become coloured by foreign substances ...
... ignited as it issues from a jet . An iron ' fish - tail ' burner , which may be screwed into a piece of lead or compo ' pipe , is well adapted for this , as the flame of the burning gas will not become coloured by foreign substances ...
Página 8
... ignited as it is once more withdrawn FIG . 7. through the flame of the burning hydrogen . For this experiment a taper which is attached to a wire should be used , as the heat of the hydrogen flame will soften the wax of an ordinary ...
... ignited as it is once more withdrawn FIG . 7. through the flame of the burning hydrogen . For this experiment a taper which is attached to a wire should be used , as the heat of the hydrogen flame will soften the wax of an ordinary ...
Página 11
... ignited by applying to it a piece of burning touch - cotton . A flame , as of a burning taper , must not be used , as it would at once inflame the balloon . To secure that the touch - cotton shall ignite the balloon , a small piece of ...
... ignited by applying to it a piece of burning touch - cotton . A flame , as of a burning taper , must not be used , as it would at once inflame the balloon . To secure that the touch - cotton shall ignite the balloon , a small piece of ...
Página 15
... igniting the gases . 19. A collodion balloon may be filled with a mixture of hydrogen and oxygen , secured with touch - cotton ( as described . in No. 14 ) , and allowed to ascend ; when the burning touch- cotton ignites the balloon ...
... igniting the gases . 19. A collodion balloon may be filled with a mixture of hydrogen and oxygen , secured with touch - cotton ( as described . in No. 14 ) , and allowed to ascend ; when the burning touch- cotton ignites the balloon ...
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Términos y frases comunes
allowed ammonia apparatus B.Sc beaker bell-jar blown bromine bubble bulb burning caoutchouc tube carbon dioxide carbon disulphide centimetres long charcoal Chemistry chlorate chlorine coal-gas cock colour combustion condensed containing convenient cooled copper cork cork carrying Crown 8vo cubic centimetres cylinder delivery tube Diagrams dilute dipping dish dropping funnel drops electric Elementary ether evolved experiment filled fitted fragment freezing mixture funnel gases glass tube grams heated hydrobromic acid hydrochloric acid ignited Illustrations inflamed introduced iodide iodine lamp Liquefaction of Gases liquid magnesium means mercury metal metres millimetres nitric oxide nitrogen obtained oxygen paper passed peroxide phosphorus piece of caoutchouc piece of glass placed plate platinum wire potassium potassium chlorate poured pressure salt screen seen short piece show the action shown small flask small quantity sodium solution stopcock stoppered stream sulphur dioxide sulphuretted hydrogen sulphuric acid temperature tion vapour vessel volume Woodcuts Woulf's bottle
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