light and sound tobias havinga marcel smit massimo gatti samuele favaro 1
TRANSCRIPT
What is light?• The light is composed from electromagnetic waves.
• The electromagnetic radiation that we see is called visible light.
It is the base for every life proces on the earth.
Visible light
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Solartube
•It’s naturaly light.
•You paid alone for the purchase.
•The daylightkoker can be used for different corners.
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The Solarlamp
•It’s not expensive
• It’s very sustainable because it has a PV-system to produce electricity directly from the sun
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SidelightingThe vertical windows are the most used. They supply:
• daylight
• outside sight
• easy ventilation
The windows however have a limit: the sunlight isn’t distributed uniformly in the room
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Toplighting
Compared to vertical windows, they offer some advantages:
• They are less frequently obstructed by trees and other buildings
• They spread uniformly the light into the room
Rooflight is used to illuminate the room by using the sunlight.
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Differd wall between Italy & Holland
Italy:
Double wall constituted from:
• 2 partions in brick 8x45x25cm with vertical holes;
• Double plaster of cm 1,5 for part;
• Panels Rockwool 211, tickness 5 cm;
• Total tickness of the wall cm 25 about.
Holland:
Double wall constituted from:
• Outside wall: 100 mm
• Air: 30 mm
• Isolation: 90 mm
• Inside wall: 100 mm
• Plaster: 12 mm
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Italy• She don’t have lowered ceilings.
In Van Hall
institute
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Holland:• Low ceilings, so there isn’t echo.• The wall is made of concrete blocks.
Sound ceilings