Samenvatting
Details are given of a new type of meter for measuring street luminance, which can be used both as a spot meter and an integrating luminance meter.
Details are given of a new type of meter for measuring street luminance, which can be used both as a spot meter and an integrating luminance meter.
Public Lighting, Vol. 35 (1970), No. 149 (June), p. 58-59
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