Samenvatting
The authors describe the manufacture of an integrating sphere of acrylic glass enriched with barium sulphate. the properties of the sphere are important for the measuring process are indicated
The authors describe the manufacture of an integrating sphere of acrylic glass enriched with barium sulphate. the properties of the sphere are important for the measuring process are indicated
Lichttechnik, Vol. 22 (1970), Heft 2 (Febuar), p. 66-8
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