Smithsonian Contributions to Knowledge, Volumen29Smithsonian Institution, 1903 |
Dentro del libro
Resultados 1-5 de 100
Página ix
... Phosphorus Pentoxide . 14. — Is Hydrogen Given off by Palladium Free from Water ? 15. - Is Oxygen Absorbed by the Phosphorus Pentoxide Used ? . 16. Results - Atomic Weight of Oxygen 17. - Atomic Weight Computed from Density and ...
... Phosphorus Pentoxide . 14. — Is Hydrogen Given off by Palladium Free from Water ? 15. - Is Oxygen Absorbed by the Phosphorus Pentoxide Used ? . 16. Results - Atomic Weight of Oxygen 17. - Atomic Weight Computed from Density and ...
Página xii
... Phosphorus Pentoxide ; Filling with Oxygen 40. - Apparatus for Detecting Absorption of Oxygen by Phosphorus Pentoxide ; Set up for the Experiment . 107 • 108 ON THE DENSITIES OF OXYGEN AND HYDROGEN , AND ON xii LIST OF ILLUSTRATIONS .
... Phosphorus Pentoxide ; Filling with Oxygen 40. - Apparatus for Detecting Absorption of Oxygen by Phosphorus Pentoxide ; Set up for the Experiment . 107 • 108 ON THE DENSITIES OF OXYGEN AND HYDROGEN , AND ON xii LIST OF ILLUSTRATIONS .
Página 21
... phosphorus pentoxide is yet greater , so that the amount of water vapor left unabsorbed is perhaps not more than one ... phosphoric anhydride may be lessened by the formation of a sort of glaze over the surface . The difficulty will be ...
... phosphorus pentoxide is yet greater , so that the amount of water vapor left unabsorbed is perhaps not more than one ... phosphoric anhydride may be lessened by the formation of a sort of glaze over the surface . The difficulty will be ...
Página 61
... phosphorus pentoxide . Here was placed a manometer and a regulating stopcock ; all parts were connected by fusion , except where infusible glass had to be con- nected to the soft glass of the rest of the apparatus . When the tube ...
... phosphorus pentoxide . Here was placed a manometer and a regulating stopcock ; all parts were connected by fusion , except where infusible glass had to be con- nected to the soft glass of the rest of the apparatus . When the tube ...
Página 99
... phosphorus pentoxide , kept in place by rolls of asbestos , are shown at b , b . At c , c , are joints ground to fit corresponding joints by which the apparatus may be connected to the sources of hydrogen and of oxygen . These tubes are ...
... phosphorus pentoxide , kept in place by rolls of asbestos , are shown at b , b . At c , c , are joints ground to fit corresponding joints by which the apparatus may be connected to the sources of hydrogen and of oxygen . These tubes are ...
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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