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8/13/2019 Lirio Lopez Lighting Concept
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AVOID NUCLEARWAR!
DESSICANTSREFRIGERANTS
PHOTOVOLTAICS
ELECTRICAL STORAGE CELLS
FUEL CELLS & POLYMER ELECTROLYTEMEMBRANES (P.E.M.)
SUPERCONDUCTIVITY
CRYOGENICS
HYDRO ELECTROLYSIS
PERM NENT M GNETS
POWER ELECTRONICS
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You could ask for the sun, and it looks like its free, but canyou afford it?
Best knowledge, best practice Buy into technologies that match price with performance Enable yourself to measure performance If you must experiment, MEASURE!!!
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Energy: embodied vs active
Embodied Energy Chart.pdf
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Doon School
Woodstock
7%
32%
5%9%
14%
22%
2%9%
Water Management
Light & Fans
Street lighting
EDP systems
Water Heating
HVAC
Others
Food Services
8%
22%
4%
11%18%
25%
12%
Water Management
Light & Fans
Street lighting
EDP systems
Water Heating
HVAC
Food Services
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SensorsDimmers.xls
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The argument for and against daylighting: Psychologically, daylight and a view are very desirable options.
Physiologically, daylight is an effective stimulant for the human visualsystem and the human circadian system.
Physically, the visible daylight spectrum is easy enough to replicateartificially, but we havent yet been able to construct an artificialsource that reproduces some of the other desirable attributes variation in spectrum with time of day, changes in seasons and indiffering weather conditions, and to a lesser extent the UV B
spectrum that provides us with Vitamin D. Studies show that learning and concentration actually improve under
daylit conditions, but excessive exposure to daylight can also haveharmful effects on humans. Daylight can also be discomfiting if itcauses shadows, glare and distraction, if its not managed well in anindoor environment.
Daylighting seems to be a desirable option in the present attempt toconserve energy, but it is tougher than you think to use daylighteffectively. In fact, its difficult to justify the cost of extensivedaylighting based on energy savings alone.
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Children love learning, but can alsostruggle to concentrate.Studies show that concentration and
behaviour of children improvesdramatically under dynamic lighting
conditions.
Reading speed improves by 35% Reading errors are reduced by 45% Restlessness is reduced by 77%
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Optimise daylighting through windows
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Solar lighting
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Daylight spectrum
Light transmitted by fibre
Human visual acuity curve
Plant absorption curve
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