Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
Dentro del libro
Resultados 1-5 de 46
Página 20
... remained constant , the effect of a change in tempera- ture from 75 ° to 140 ° had no appreciable effect on the result . In this connection it may be mentioned that the character of the curve for the green mercury line was not ...
... remained constant , the effect of a change in tempera- ture from 75 ° to 140 ° had no appreciable effect on the result . In this connection it may be mentioned that the character of the curve for the green mercury line was not ...
Página 30
repeated a few times . Riders were not used . The globe remained on the balance at least twenty - four hours , and the observations were repeated at intervals . The position of equilibrium of the unloaded balance and the value of a ...
repeated a few times . Riders were not used . The globe remained on the balance at least twenty - four hours , and the observations were repeated at intervals . The position of equilibrium of the unloaded balance and the value of a ...
Página 58
... remained permanently con- nected with the apparatus for determining the impurities in the gas , and was somewhat elaborately guarded against possibility of leakage . * With this apparatus , the method of determining the amount of ...
... remained permanently con- nected with the apparatus for determining the impurities in the gas , and was somewhat elaborately guarded against possibility of leakage . * With this apparatus , the method of determining the amount of ...
Página 62
... remained . For the second exhaustion , a vacuum of a thousandth was thought sufficient . 9. SECOND METHOD . MEASUREMENT OF PRESSURE . When the globe had been filled with hydrogen , the ice in which it stood was well heaped around it ...
... remained . For the second exhaustion , a vacuum of a thousandth was thought sufficient . 9. SECOND METHOD . MEASUREMENT OF PRESSURE . When the globe had been filled with hydrogen , the ice in which it stood was well heaped around it ...
Página 99
... remained . The stopcock had to be immersed for at least one hydrostatic weighing for each experiment , and this involved waiting a day or two in order to be sure that the lubrication had come again to a constant A third apparatus was ...
... remained . The stopcock had to be immersed for at least one hydrostatic weighing for each experiment , and this involved waiting a day or two in order to be sure that the lubrication had come again to a constant A third apparatus was ...
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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