Fotometrija: razlika između inačica
Izbrisani sadržaj Dodani sadržaj
mNema sažetka uređivanja |
nadopunio Fotometrija |
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Redak 63:
:<math> I_s = \frac{4 \cdot \pi}{\Phi_s}\ </math>
=== Primjeri ===
{|class="wikitable" style="width:500px;"
|+ '''Usporedna tablica svjetlosnog toka nekih izvora svjetlosti'''<ref>{{Cite book
|title=Introduction to Architectural Science: The Basis of Sustainable Design
|last= Szokolay
|first=S. V.
|authorlink=
|last2=
|first2=
|editorn-last=
|editorn-first=
|edition=Second
|volume=
|year=2008
|origyear=
|page=143
|pages=
|publisher=Routledge
|place=
|url=http://books.google.com/books?id=jfISC1m3FqUC&lpg=PA143
|accessdate=
|isbn=9780750687041
|oclc=
}}</ref><ref>{{Cite book
|title=BeLight
|last=
|first=
|authorlink=
|last2=
|first2=
|editorn-last=
|editorn-first=
|edition=
|volume=3
|year=2010
|origyear=
|page=
|pages=10–12
|publisher=Trendforce
|place=
|url=http://books.google.com/books?id=Mgrd6ecnBnwC&lpg=PA12
|accessdate=
<!--|isbn=9772074075000-->
|oclc=
}}</ref><ref>{{Cite book
|title=Practical Handbook on Image Processing for Scientific and Technical Applications
|last=Jahne
|first=Bernd
|authorlink=
|last2=
|first2=
|editorn-last=
|editorn-first=
|edition=Second
|volume=
|year=2004
|origyear=
|page=111
|pages=
|publisher=CRC
|place=
|url=http://books.google.com/books?id=HcGBWtPF0PUC&lpg=PA111
|accessdate=
|isbn=9780849390302
|oclc=
}}</ref>
|-
! scope="col" style="text-align: left;"| Izvor
! scope="col" | Svjetlosni tok ([[lumen]])
|-
|align="left"| 37 [[vat|mW]] bijela [[LED]] ([[svijetleća dioda]]) ||align="center"|0,20
|-
|align="left"| 15 mW zeleni [[laser]] (532 [[metar|nm]] [[valna duljina]] ||align="center"|8,4
|-
|align="left"| 1 W bijela LED svjetiljka ||align="center"|25 – 120
|-
|align="left"| Petrolejka ||align="center"|100
|-
|align="left"| 40 W [[električna žarulja]] ||align="center"|325
|-
|align="left"| 7 W bijela LED svjetiljka ||align="center"|450
|-
|align="left"| 18 W [[fluorescentna cijev]] ||align="center"|1 250
|-
|align="left"| 100 W električna žarulja ||align="center"|1 750
|-
|align="left"| 40 W fluorescentna cijev ||align="center"|2 800
|-
|align="left"| 35 W [[elektrolučna svjetiljka]] ([[ksenon]]) ||align="center"| 2 200 – 3 200
|-
|align="left"| 100 W fluorescentna cijev ||align="center"|8 000
|-
|align="left"| 127 W [[natrijska svjetiljka]] ||align="center"|25 000
|-
|align="left"| 400 W halogena žarulja||align="center"|40 000
|}
== Izvori ==
| |||