Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
Dentro del libro
Resultados 1-5 de 100
Página iii
... effect the benevo- lent intentions of JAMES SMITHSON , Esq . , of England . This gentleman left his property in trust to the United States of America to found at Washington an institution which should bear his own name and have for its ...
... effect the benevo- lent intentions of JAMES SMITHSON , Esq . , of England . This gentleman left his property in trust to the United States of America to found at Washington an institution which should bear his own name and have for its ...
Página 7
... effect of extraneous light , and it was assumed that the two interfering pencils were of equal intensities . It can be shown that the error due to both these causes tends to lower the visibility ; but in either case the correct values ...
... effect of extraneous light , and it was assumed that the two interfering pencils were of equal intensities . It can be shown that the error due to both these causes tends to lower the visibility ; but in either case the correct values ...
Página 18
... effect of collisions to be insignificant , let it be proposed to find the effect due to the motion of the molecule in the line of sight . If v be the mean velocity of the molecule and V that of light , then the formula for the resulting ...
... effect of collisions to be insignificant , let it be proposed to find the effect due to the motion of the molecule in the line of sight . If v be the mean velocity of the molecule and V that of light , then the formula for the resulting ...
Página 19
... effect of density may be neglected in the foregoing observations , as well as to ascertain the law governing the broadening of spectral lines , by pressure or density , a series of observations was made on the red hydrogen line at ...
... effect of density may be neglected in the foregoing observations , as well as to ascertain the law governing the broadening of spectral lines , by pressure or density , a series of observations was made on the red hydrogen line at ...
Página 20
... effect of collisions has almost en- tirely ceased . If we take as variables and p , the results agree very closely ... effect of a change in tempera- ture from 75 ° to 140 ° had no appreciable effect on the result . In this connection it ...
... effect of collisions has almost en- tirely ceased . If we take as variables and p , the results agree very closely ... effect of a change in tempera- ture from 75 ° to 140 ° had no appreciable effect on the result . In this connection it ...
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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