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abstraction > mathematical concept > number > constant > fundamental physical constant > physico chemical constant > first radiation constant

first radiation constant (c1)
subject			fact

first radiation constant	has symbol c1
	has value 3.74177107 × 10-16 W m2
	has equation
	has uncertainty 0.00000029 × 10-16 W m2
	is an instance of physico chemical constant
fundamental physical constant	has accuracy
	has unit