Diego.marcos (Talk | contribs) (→Illumination) |
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It's also mentioned that a single LED was used per tube, with a cross section of 0.12 sqcm. | It's also mentioned that a single LED was used per tube, with a cross section of 0.12 sqcm. | ||
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| + | 20º viewing angle, 0.35 rad, means a solid angle of 2π(1-cos(0.35)) = 0.381 sr. | ||
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| + | This gives a luminous flux of 0.381*8 = 3.05 lm. | ||
{{:Team:EPF-Lausanne/Template/Footer}} | {{:Team:EPF-Lausanne/Template/Footer}} | ||
In Strickland's paper, it's mentioned that they used 8000 mcd LEDs from [http://www.theledlight.com theledlight.com], with 20º viewing angle and 468 nm at 3.4 V.
It's also mentioned that a single LED was used per tube, with a cross section of 0.12 sqcm.
20º viewing angle, 0.35 rad, means a solid angle of 2π(1-cos(0.35)) = 0.381 sr.
This gives a luminous flux of 0.381*8 = 3.05 lm.
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