Philosophical MagazineTaylor & Francis., 1879 - Physics |
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Page 19
... conductivity , all the ana- logies of the conduction of heat and electricity pointed to the probability that the tourmaline would be found to possess a unilateral conductivity for heat also . The first named of the authors , therefore ...
... conductivity , all the ana- logies of the conduction of heat and electricity pointed to the probability that the tourmaline would be found to possess a unilateral conductivity for heat also . The first named of the authors , therefore ...
Page 23
... conductivity of the tourmaline was so slight that the motion of the spot of light was only about two inches . The ... conductivity , which at 100 ° is slight . Note added , May 1879 . Since the above was communicated to the British ...
... conductivity of the tourmaline was so slight that the motion of the spot of light was only about two inches . The ... conductivity , which at 100 ° is slight . Note added , May 1879 . Since the above was communicated to the British ...
Page 552
... CONDUCTIVITY [ CALVERT INDUCTION - BALANCE CURVE AND JOHNSON Tin . [ ROBERTS ] 10 0 ELECTRIC CONDUCTIVITY [ MATTHIESSEN ] 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Percentage of Copper . Note . The curves for the conductivity ...
... CONDUCTIVITY [ CALVERT INDUCTION - BALANCE CURVE AND JOHNSON Tin . [ ROBERTS ] 10 0 ELECTRIC CONDUCTIVITY [ MATTHIESSEN ] 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 Percentage of Copper . Note . The curves for the conductivity ...
Contents
FIFTH SERIES | 1 |
JULY 1879 | 17 |
Mr F Guthrie on the Fracture of Colloids Plates II III | 33 |
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acid action æther affinity amount angle aperture apparatus atomic weight axis birefringent body boiling-point cadmium calculated carbon centimetre centims centre chemical chloride circuit coefficient coil colour compounds connexion constant copper corresponding curve deflection deflexion determined diameter direction disk distance earthquake effect electric electrodes electromotive force elements energy equal equation experiments flashing bands formula galvanometer give glass greater heat homologous series horizontal Hydrochloric acid increases influence intensity latter light liquid magnetic mass means measured melting-point metals method millims molecular molecules motion nitrobenzol observed obtained optical oxide Phil pile plane plate platinum Pogg polariscope pole position prism produced proportional quantity radiation rays refractive represented resistance rods rotation Siemens units solution specific specific gravity spectrum steel sulphate sulphuric acid surface Table temperature theory thickness tion tube vapour velocity vertical vibration volume zinc