Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
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Página 16
... minute flasks whose volumes differed by the amount of the compression of the globe on exhaustion , and whose weights were exactly the same when they were weighed in a vacuum . For instance , the compression of globe No. 1 , for the ...
... minute flasks whose volumes differed by the amount of the compression of the globe on exhaustion , and whose weights were exactly the same when they were weighed in a vacuum . For instance , the compression of globe No. 1 , for the ...
Página 25
... minutes . The perfection of the vacuum was examined in the usual way by varying the vol- ume of the space left vacuous above the mercury , and measuring the correspond . ing barometric height . It was proved that the residual air or ...
... minutes . The perfection of the vacuum was examined in the usual way by varying the vol- ume of the space left vacuous above the mercury , and measuring the correspond . ing barometric height . It was proved that the residual air or ...
Página 36
... minutes before each weighing , but suffered little other interruption . When the globes were filling or exhausting , one opening of the desiccator was closed and the other was loosely stopped with cotton - wool ; an occasional ...
... minutes before each weighing , but suffered little other interruption . When the globes were filling or exhausting , one opening of the desiccator was closed and the other was loosely stopped with cotton - wool ; an occasional ...
Página 48
... minute flasks were made , of sizes ranging from one cubic centimetre to ten . They were all made nearly equal in weight by loading with mercury , closed by fusion , and provided with platinum hooks . The appearance of one is shown in ...
... minute flasks were made , of sizes ranging from one cubic centimetre to ten . They were all made nearly equal in weight by loading with mercury , closed by fusion , and provided with platinum hooks . The appearance of one is shown in ...
Página 71
... minute fragment were detached . Air was in this way admitted as far as the plug . To the ground joint i , was then ... minutes , the fusible metal valve at o , Fig 27 , d , Fig . 23 , was opened by fusion ; if the joint at 7 , Fig . 27 ...
... minute fragment were detached . Air was in this way admitted as far as the plug . To the ground joint i , was then ... minutes , the fusible metal valve at o , Fig 27 , d , Fig . 23 , was opened by fusion ; if the joint at 7 , Fig . 27 ...
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Términos y frases comunes
absorbed absorption actinic amount animals apparatus argon atomic weight balance barometer bell jars Blue bolometer breath Brown-Séquard and d'Arsonval capacity carbonic acid cent chemical chlorine closed by fusion CO₂ color tube computed condenser constant correction counterpoise cubic centimetres cylinder density of oxygen desiccator diameter drying tube dust effect error eudiometer exhausted expired air figure filled flask fluid fusible metal gas-holder gases globe grammes heat hydrogen hydrostatic weighing increase injected ionized leakage liquid litres aspirated litres per hour magnesium manometer means measured mercury method millimetre mixture moisture nitrogen nuclei observations organic matter oxalic acid oxide oxidizable oxygen palladium passed pentoxide phosphorus phosphorus pentoxide placed pressure produced proportion quantity rabbits ratio reduced scale series of experiments shown in Fig Smithsonian solution stopcock sulphuric acid temperature thermometer tion tube containing vacuum vapor vessels voltameter volume ΙΟ