Bulletin of the Bureau of Standards, Volume 5U.S. Government Printing Office, 1909 - Physics Contains results of investigations, researches, etc., pertaining to scientific, technical and manufacturing interests of the country. |
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a₁ absorption accuracy accurate alternating currents apparatus approximate arithmetical mean b₁ Bulletin calculated candlepower cells cent circle coaxial coefficient conductor constant cooling correction coulometer coupled circuits current sheet cycles d₁ damping factors determined diameter eddy current electrical electromotive force elliptic integrals emission bands emission spectrum energy curve equal radii error EXAMPLE expression filament flux density frequency function galvanometer geometrical mean distance gives h₁ heat hence hysteresis intensity isochromatics k₁ k₂ L₁ lamps loge loss M₁ magnetic maximum measurements method microhenrys microvolts millihenrys mutual inductance N₂ number of turns observations obtained ohms oxide Phys platinum problem R₁ radiation radius rectangular section rectified reflected resistance ring S₁ self-inductance sensibility solenoid spectral spectrum square standard Stefan's formula Table temperature tion turns of wire V₁ V₂ volt voltage w₁ watts wave length winding zero