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Aquarium, Filter, Management Air, Lighting Diskusi masalah tentang aquarium, filter, management air, dekorasi, lighting, untuk Arowana

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Old 12-22-2003, 10:37 AM   #1
Julius (182)
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Tahukah anda bahwa sinar UV hanya tembus pada kaca Quarzt?

Untuk itu, saran saya: Paling bagus pakai lampu yang telanjang aja, tidak usah pakai yg ada cover plastic atau yang bisa rendam dalam air (NAN atau OCEAN FREE) soalnya lampu semacam itu ada tabung kaca atau plastic lagi, sehingga sinar UV akan ke blok dan tidak ada yang lewat.
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Old 12-22-2003, 11:22 AM   #2
cung (466)
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kalau lewat air gimana dong
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Old 12-22-2003, 11:27 AM   #3
 
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hebat nih om Jul profesinya tukang lampu kalee btw kaca quartz itu apa
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Old 12-22-2003, 12:06 PM   #4
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kaca quartz itu kaca Arloji kali yaaa? bener gak katannya sinar UV itu gak tembus ama Reiben tapi kaca biasa itu tembus yang merk asahi dan el el .dan sinar UV juga gak tembus ke tabir surya ..mungkin....
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Old 12-22-2003, 04:29 PM   #5
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Emang kalau lewat air UV juga ke blok, tapi mungkin masih ada sedikit kali yang tembus. Sulitnya kan kita gak bisa taruh arwana tanpa air.

Quarzt itu adalah salah satu material (jenis) kaca (gelas), jenis kaca lain adalah: Borosilicate dan Soda.

Makanya coba lihat spek. UV sterilizer, mereka pakai quarzt, bukan kaca biasa. Jadi kalau mau beli UV sterilizer, baca yg teliti, kalau bukan quarzt jangan beli, percuma saja.

Kalau UV sampai tembus bumi itu berbahaya, tapi untunglah ada lapisan ozon sehingga UV kena blok. Yang sekarang banyak para ahli takutkan dan bicarakan adalah bolongnya lapisan Ozon.
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Old 12-25-2003, 08:00 AM   #6
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saya bingung nih bagusan pake lampu merk silpania ato arcadia, atau ada merek yang lebih bagus, tolong pencerahannya
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Old 12-25-2003, 04:05 PM   #7
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tapi kalo asumsi UV tdk tembus kaca lampu underwater, kenapa ikan saya dengan lampu UV makin bagus warnanya? dan development nya juga OK loh...seharusnya kalo tdk tembus tdk mungkin ikan saya begitu kan?
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Old 12-26-2003, 09:19 AM   #8
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kalo emang gak tembus kaca, kenapa orang bikin kaca film v-kool yg katanya bisa memantulkan 99% UV,berarti kan UV bisa tembus kaca mobil,bahkan yg dilapisi kaca film biasa.
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Old 12-26-2003, 02:48 PM   #9
 
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jadi yang betul yang mana prof JD gmn niy
tnQ
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Old 12-26-2003, 09:15 PM   #10
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hahaha jadi soal nih.... yg bisa jawab dapet aro super red dari mas NIWAN!!!
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Old 12-26-2003, 09:42 PM   #11
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Data yg lebih akurat silahkan baca di: ttp://www.anapsid.org/uvtable.html, banyak sekali info Lampu. Dibawah saya kutip sedikit radiasi UV terhadap beberapa material. Sayang disini tidak ada data UVC, tetapi daya tembus nya kecil sekali, saya sudah praktekan dengan alat ukur UV saya (Radiometer).

2. TRANSMISSION OF UV RADIATION THROUGH VARIOUS MATERIALS


MATERIAL
% UVA
% UVB

Window glass, single thick
78 % UVA
5 % UVB

Acrylite GP acrylic, 0.635 cm
6 % UVA
0 % UVB

Acrylite OP-4 acrylic, .318 cm
89 % UVA
79 % UVB

UV-T Plexiglas, .635 cm
89 % UVA
64 % UVB

Cellulose triacetate
67 % UVA
30 % UVB

Galvanized mesh, .318 cm (0.13&quot
67 % UVA
71 % UVB

Galvanized mesh 1.270 cm (0.5&quot
82 % UVA
83 % UVB
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Old 12-26-2003, 09:45 PM   #12
Julius (182)
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Link yg benar:

http://www.anapsid.org/uvtable.html
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Old 12-26-2003, 10:01 PM   #13
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Link yg benar:
http://www.anapsid.org/uvtable.html#UVB%20list
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Old 12-26-2003, 10:04 PM   #14
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Link yang paling benar:

http://www.anapsid.org/uvtable.html#transmission
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