Proceedings of the American Academy of Arts and Sciences, Volumen84,Tema 1Metcalf and Company, 1955 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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20 per cent alloys alpha antimony apparatus appearance atmospheric pressure atomic per cent AV/Vo beta bismuth transitions cadmium carboloy cent composition cent lead cent Pb cent thallium cent tin cent Tl change of resistance coefficient of resistance compound compression curvature decreasing curves decreasing pressure delta phase Density drop of resistance effect of pressure Electrical Resistance exposure to pressure fracture function of pressure gamma Hansen high pressure homogeneous hysteresis increase of resistance increasing and decreasing indium initial irreversible linear lower pressures material modification neighborhood occurs P. W. Bridgman PbTl phase diagram phenomena point of inflection pressure coefficient pressure range pure bismuth pure thallium relative resistance release of pressure resistance at atmospheric resistance measurements resistance under pressure Rhenium rich end room temperature shearing curve shearing strength shearing stress shown single valued sistance slight smooth specific resistance specimen technetium tellurium temperature coefficient tensile tion upward volume compression yttrium zero