lec18 - 13h 14h 15h 16h 17h 18h 19h Dec 21 Nov 21 Oct 21...

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Experimental approaches ± Scale models qualitative (visualization) and quantitative (meters) assessments difficulties: ­ reproduction of building geometry, materials, details ­ simulation/control of lighting conditions, photometers
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Experimental approaches ± Scale models experimental set-up ­ scale choice (often 1:20 or 1:30) ­ reference photometer ­ similar surface materials
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Experimental approaches ± Scale models experimental set-up ­ testing of different alternatives to seek for optimum Final configuration: 30% D. factor increase in back of room + contrasts decrease for outside view Initial configuration
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Experimental approaches ± Need for a reliable light source real sun and sky ­ sundials (shadows) ­ conditions impossible to control, difficult to assess
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MIT portable heliodon ± Sunny operation
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MIT portable heliodon ± Cloudy operation South 150 120 210 240 60 30 300 330 80 70 60 50 40 30 20 10 5h 6h 7h 8h 9h 10h
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