The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1901 |
From inside the book
Results 1-5 of 58
Page 42
... wire - gauze ) , where it is highly charged with the ionized emanation . This saturated air is conveyed into the colour - tube CC ( old pattern of which j is the simple jet ) , through the absorption - tube t , of the length , diameter ...
... wire - gauze ) , where it is highly charged with the ionized emanation . This saturated air is conveyed into the colour - tube CC ( old pattern of which j is the simple jet ) , through the absorption - tube t , of the length , diameter ...
Page 72
... wire , T of the surrounding medium ( air or petroleum ) , E is the quantity of heat given up through 1 cm.2 , when T - T , = 1 ° . They also found that in petroleum the wire acquires a constant temperature within about a minute , whilst ...
... wire , T of the surrounding medium ( air or petroleum ) , E is the quantity of heat given up through 1 cm.2 , when T - T , = 1 ° . They also found that in petroleum the wire acquires a constant temperature within about a minute , whilst ...
Page 73
... wire under the un- avoidable changes of the temperature of the room makes readings with the microscope to 0.01 mm . futile , and such readings seem not to be of much use where greater accuracy is required , as long as the scale itself ...
... wire under the un- avoidable changes of the temperature of the room makes readings with the microscope to 0.01 mm . futile , and such readings seem not to be of much use where greater accuracy is required , as long as the scale itself ...
Page 74
... wire and the exceedingly small change in the resistance of the two parts of the bridge compensate each other . Another great advantage gained by it is that the calibration of the wires on the scale can be made more accurately and more ...
... wire and the exceedingly small change in the resistance of the two parts of the bridge compensate each other . Another great advantage gained by it is that the calibration of the wires on the scale can be made more accurately and more ...
Page 75
... wire melted into the bottoms of the glass tubes . The four copper tubes have been fixed in the lid of the copper case . After the four short pieces of platinum wire were fixed to the top of the mica plate , two of the wires were fused ...
... wire melted into the bottoms of the glass tubes . The four copper tubes have been fixed in the lid of the copper case . After the four short pieces of platinum wire were fixed to the top of the mica plate , two of the wires were fused ...
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Common terms and phrases
æther apparatus atom bismuth calculated carbon cathode centim centre charge coil component condenser condensing-plates constant corresponding Crémieu crystal Crystallographic Axis curve cyanogen deflexion density diameter dielectric direction discharge disk distance effect electric electrodes electrometer electromotive force element equal equation equilibrium experiments field force formula frequency function galvanometer gases given gives harmonic heat Hence hydrogen increase ionization ions J. J. Thomson kilometres per second kinetic energy length light lines liquid magnetic mean measured metal method millimetres molecules motion needle negative ions observed obtained paper particles period Phil phosphorus plane plate positive potential pressure produced quaternions radiation radius ratio resistance reversed rotation sectors space spectra spectrum spheres suppose surface TABLE temperature theory tube vary velocity vibrations volts volume Voss machine wave-length waves wire zero