Hefner lamp

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• Hefner lamp — in chemistry is a flame lamp that burns amyl acetate. The lamp was invented by Friedrich von Hefner Altenec in 1884 and he proposed its use as a standard flame for photometric purposes.The Hefner lamp provided the German standard for luminosity… …   Wikipedia

• Hefner lamp — Hefnerio lempa statusas T sritis fizika atitikmenys: angl. Hefner lamp vok. Hefnerlampe, f rus. лампа Гефнера, f pranc. lampe Hefner, f …   Fizikos terminų žodynas

• lamp — n 1. illuminant, luminary, luminant, illumination; light, light vessel, lampad; lamplet, gas lamp, oil lamp, Carcel lamp, Argand lamp, petane lamp, Hefner lamp; table lamp, floor lamp, bridge lamp, music lamp, piano lamp, night light, picture… …   A Note on the Style of the synonym finder

• Hefner candle — (HC)    or Hefnerkerze (HK)    a former unit for measuring the intensity of light. The unit is named for F. von Hefner Altenack (1845 1904), who invented a laboratory light standard, the Hefner lamp, which burned isopentyl acetate to provide… …   Dictionary of units of measurement

• lampe Hefner — Hefnerio lempa statusas T sritis fizika atitikmenys: angl. Hefner lamp vok. Hefnerlampe, f rus. лампа Гефнера, f pranc. lampe Hefner, f …   Fizikos terminų žodynas

• Candela — This article is about the unit of luminous intensity. For other uses, see Candela (disambiguation). Photopic (black) and scotopic[1] (green) luminosity functions. The photopic includes the CIE 1931 standard[2] …   Wikipedia

• Candlepower — (abbreviated as cp) is an obsolete scientific unit of luminous intensity based on the light emitted from a candle made to a specified formula. The candlepower as a scientific measure was replaced in 1948 by the international unit (SI) known as… …   Wikipedia

• Hefnerio lempa — statusas T sritis fizika atitikmenys: angl. Hefner lamp vok. Hefnerlampe, f rus. лампа Гефнера, f pranc. lampe Hefner, f …   Fizikos terminų žodynas

• Hefnerlampe — Hefnerio lempa statusas T sritis fizika atitikmenys: angl. Hefner lamp vok. Hefnerlampe, f rus. лампа Гефнера, f pranc. lampe Hefner, f …   Fizikos terminų žodynas

• лампа Гефнера — Hefnerio lempa statusas T sritis fizika atitikmenys: angl. Hefner lamp vok. Hefnerlampe, f rus. лампа Гефнера, f pranc. lampe Hefner, f …   Fizikos terminų žodynas

• List of Celebrity Deathmatch episodes — This is the list of all the episodes and fights in the claymation series Celebrity Deathmatch. Bolded characters s names are the winners in a fight. Contents 1 Pilot episodes (January 1 25, 1998) …   Wikipedia