Philosophical MagazineTaylor & Francis., 1898 - Physics |
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Page 34
The bulb is cylindrical , about 20 millim . long and about 7 millim . in diameter , and is coated with lampblack applied with ... After several hours ' baking at 100 degrees in a good vacuum , this bulb gave constant radiation results .
The bulb is cylindrical , about 20 millim . long and about 7 millim . in diameter , and is coated with lampblack applied with ... After several hours ' baking at 100 degrees in a good vacuum , this bulb gave constant radiation results .
Page 39
In making the above - described observations I looked for some change in the phenomena when the exhaustion reached the point at which the mean free path of the gas molecules equalled the distance between the thermometer bulb and the ...
In making the above - described observations I looked for some change in the phenomena when the exhaustion reached the point at which the mean free path of the gas molecules equalled the distance between the thermometer bulb and the ...
Page 40
Pl . VII . gives the curve for air , with the small bulb . It differs from that with the large bulb quite as much as did the hydrogen curve . Section A droops slightly , and then regains almost its full atmosphoric value at one per cent ...
Pl . VII . gives the curve for air , with the small bulb . It differs from that with the large bulb quite as much as did the hydrogen curve . Section A droops slightly , and then regains almost its full atmosphoric value at one per cent ...
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Contents
m FIFTH SERIES | 1 |
Mr W Sutherland on the Relative Motion of the Earth | 23 |
F Brush on the Transmission of Radiant Heat | 31 |
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adjusted apparatus appear apply approximately bars becomes bulb calculated cell centre charge circuit coil compared conductivity considerable constant containing cooling copper correction corresponding curve described determined direction distance effect electric equal equation error experiments expression field force gases give given glass greater heat Hence hydrogen increase inductances integral intensity length less light lines liquid magnetic means measured mercury metal method minutes motion nature nearly negative object observed obtained ordinary passing Phil placed plane plate positive possible potential practically present pressure produced range rays represented resistance respectively scale seen shown side similar simple solution standard substitutions suppose surface taken temperature theory thermometer thickness tube variation vary vertical volume waves wire zero zinc