Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
Dentro del libro
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Página 78
... figure . The air - pump was then applied to the flask and the stopcock 7 opened , when the mercury left the bend of the U - shaped tube free . The Toepler pump then continued the exhaustion of the globes . 29. - HYDROGEN BY NEW METHOD ...
... figure . The air - pump was then applied to the flask and the stopcock 7 opened , when the mercury left the bend of the U - shaped tube free . The Toepler pump then continued the exhaustion of the globes . 29. - HYDROGEN BY NEW METHOD ...
Página 14
... is due to a single observation , for which the figure was 24.916 . Omitting this , the average for the three other observations would be 9.68 . The average for five specimens of fluid condensed from the 14 THE COMPOSITION OF EXPIRED AIR ,
... is due to a single observation , for which the figure was 24.916 . Omitting this , the average for the three other observations would be 9.68 . The average for five specimens of fluid condensed from the 14 THE COMPOSITION OF EXPIRED AIR ,
Página 35
... FIGURE 2 . This apparatus was used to condense moisture from the expired breath . It consists of a glass mouth - piece , a , having an internal diameter of seven millimetres ; its length being twenty centime tres . The distal end of ...
... FIGURE 2 . This apparatus was used to condense moisture from the expired breath . It consists of a glass mouth - piece , a , having an internal diameter of seven millimetres ; its length being twenty centime tres . The distal end of ...
Página 56
... figure , has an internal diameter of nine mm . , while that used to connect the seven - litre bell jars was only five mm , in its internal diameter . DESCRIPTION OF THE " BROWN - SÉQUARD " APPARATUS - FIG . 8 . The bell jars rest on ...
... figure , has an internal diameter of nine mm . , while that used to connect the seven - litre bell jars was only five mm , in its internal diameter . DESCRIPTION OF THE " BROWN - SÉQUARD " APPARATUS - FIG . 8 . The bell jars rest on ...
Página 14
... figures would have been much higher . One might be tempted to see here the effect of the lessened length of days . But , in order to avoid this influence , the length of exposure has been everywhere precisely the same : from 8.30 A.M. ...
... figures would have been much higher . One might be tempted to see here the effect of the lessened length of days . But , in order to avoid this influence , the length of exposure has been everywhere precisely the same : from 8.30 A.M. ...
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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