a 65-candlepower lamp

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• 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

• candlepower — candlepower, Candle power Candle power (Photom.) luminous intensity; illuminating power, as of a lamp, or gas flame, measured in candelas, referring to the light of a standard candle. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

• candlepower — /ˈkændlpaʊə/ (say kandlpowuh) noun Photometry 1. the illuminating capacity or luminous intensity of a candela. 2. luminous intensity (of a light) or illuminating capacity (of a lamp or other device), measured in candelas …  

• 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

• North Point Light — Infobox Lighthouse caption = North Point Lighthouse location = Milwaukee, Wisconsin coordinates = coord|43|03|56|N|87|52|17|W|region:US type:landmark yearlit = 1888 automated = yeardeactivated = 1994 foundation = Concrete construction = Cast Iron …   Wikipedia

• North Point Lighthouse — This article is about the lighthouse in Milwaukee, Wisconsin. For the lighthouse in Queensland, Australia, see North Point Hummock Light. North Point Lighthouse North Point Lighthouse in Lake Park Location Milwaukee, Wisconsin Coordinates …   Wikipedia

• St. George Reef Light — Infobox Lighthouse caption = St. George Reef Light. The manmade granite caisson is five stories high by itself and waves regularly crash that high. The boom was used to lift supply launches on to the landing platform below. location = Six miles… …   Wikipedia

• Аппорт — Это статья о неакадемическом направлении исследований. Пожалуйста, отредактируйте статью так, чтобы это было ясно как из её первых предложений, так и из последующего текста. Подробности в статье и на странице обсуждения …   Википедия

• Candle power — candlepower candlepower, Candle power Candle power (Photom.) luminous intensity; illuminating power, as of a lamp, or gas flame, measured in candelas, referring to the light of a standard candle. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

• lighthouse — /luyt hows /, n., pl. lighthouses / how ziz/. 1. a tower or other structure displaying or flashing a very bright light for the guidance of ships in avoiding dangerous areas, in following certain routes, etc. 2. either of two cylindrical metal… …   Universalium

• 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