first radiation constant

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first radiation constant [′fərst ‚rād·ē′ā·shən ‚kän·stənt]

(statistical mechanics)

A constant appearing in the Planck radiation formula; its value depends on the form of the formula used; in the formula for power emitted by a blackbody per unit area per unit wavelength interval, it is 2π times Planck's constant, times the square of the speed of light, or approximately 3.74177 × 10^-16watt (meter)². Symbolizedc₁;C₁.

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No references found			IL] is the first radiation constant for spectral radiance, [C. The Kelvin and temperature measurements by Saunders, R.D. / Journal of Research of the National Institute of Standards and Technology			First Minister First Missouri State Capitol State Historic Site First Model Press First Monday Trade Days first mortgage first motion First National Bank of Chicago first negative pedal First Night First Noel, The first normal form first offender first officer First Party DMA first pedal curve First Period Colonial architecture first pipe first point of Aries first point of Cancer first point of Capricorn first point of Libra First Pointed Gothic first positive pedal curve first quadrant first quarter first radiation constant First Secretary first selector First Serbian Uprising of 1804–13 first sound first species First State Heritage Park first story First Virtual First Volunteer Corps of 1611 first water first-class current first-day cover first-degree burn first-generation first-generation computer first-in first-out first-in, first-out first-item list first-level address first-level cache first-level controller first-level interrupt handler first-level packaging first-order first-order climatological station			First Pulse-Induced Positive Phototropism First quadrant First quadrant First Quadrant Philippines Inc. First Quadrant Voucher First quadrants First quadrants First Quality Baby Products, LLC First Quality Carpet Cleaning First Quality Enterprises First Quality Hygienic, Inc First Quality Musical Supplies First Quality Nonwovens First Quality Products First Quality Tissue LLC First Quantum Correction First Quantum Minerals Ltd. First Quantum Minerals, Ltd first quarter first quarter first quarter first quarter first quarter first quarter First Quarter Storm First Quarter Storm Movement First quartile First quartile First quartile First quartile first radiation constant First rate First rate First Rate Property Management first reading first readings first receipts First Red Emperor First Red Emperor first refusal First Refusal Right First Regional Observing Study of the Troposphere First Registration Tax First Reich First Reich First Report of Injury First Report on the Public Credit First Repository States First Republic First Republic Mortgage Corporation First Republic Of Korea Army First Republic Preferred Capital Corporation First Residential Mortgage Network, Inc. First Resource Management Group First responder First responder First responder First Responder - Awareness First Responder Advanced Life Support First Responder Authentication Credential

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