Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
Dentro del libro
Resultados 1-5 de 100
Página 7
... per cent . , the factor cent .; so that , in most cases , this cause of error may be neglected . 1 + p2 2p differs from unity by about 4 per forming a spectrum from which any required radiation may be TO SPECTROSCOPIC MEASUREMENTS . 7.
... per cent . , the factor cent .; so that , in most cases , this cause of error may be neglected . 1 + p2 2p differs from unity by about 4 per forming a spectrum from which any required radiation may be TO SPECTROSCOPIC MEASUREMENTS . 7.
Página 20
... measured by a McLeod gauge . It might be objected that the presence of a foreign substance might of itself affect the distribution of light in the source , and therefore the form of the curve . In order to test this point , a series of ...
... measured by a McLeod gauge . It might be objected that the presence of a foreign substance might of itself affect the distribution of light in the source , and therefore the form of the curve . In order to test this point , a series of ...
Página 24
... measured widths of 18 lines shows further that this broadening of lines in a rare gas can be fully accounted for by the application of Döppler's principle to the motion of the vibrating atoms in the line of sight , and indeed furnishes ...
... measured widths of 18 lines shows further that this broadening of lines in a rare gas can be fully accounted for by the application of Döppler's principle to the motion of the vibrating atoms in the line of sight , and indeed furnishes ...
Página 47
... measured in eudiometric tubes . But the value thus found was smaller than when , afterwards , considerably larger volumes of the gases were measured in vessels of greater capacity . On account of this unexplained discrep- ancy , three ...
... measured in eudiometric tubes . But the value thus found was smaller than when , afterwards , considerably larger volumes of the gases were measured in vessels of greater capacity . On account of this unexplained discrep- ancy , three ...
Página 47
... Measurement of Capacities of Globes 3. — Preliminary Weighing of Globes 4. - Auxiliary Weights for Hydrostatic Weighings 5. - Hydrostatic Weighing of Globes . 6. Expansion of Water and of Glass . 7. - Solid Contents of Globes 8 ...
... Measurement of Capacities of Globes 3. — Preliminary Weighing of Globes 4. - Auxiliary Weights for Hydrostatic Weighings 5. - Hydrostatic Weighing of Globes . 6. Expansion of Water and of Glass . 7. - Solid Contents of Globes 8 ...
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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