Author |
Message |
Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 11:29:47
![[Up]](/forum/templates/default/images/icon_up.gif)
#201
|
Lucian
Administrator
![[Avatar]](/forum/images/avatar/d5a4e20742511cfdef40f.jpg)
Joined: 20/12/2001 02:00:00
Messages: 6118
Location: Bucuresti
IP:
Offline
|
Sebastian Costin wrote:Ar fi ideal sa gasiti si benzi in jurul a 450-455 si unele in 410-420 nm ...
Are de gand sa bage niste UV din zona 410-420nm. Daca lasa o zona libera pentru UV-uri se gaseste loc si de niste Royal-Blue.
Durata de viata a benzilor LED (ca si a tuturor LED-urilor in general) este direct proportionala cu racirea lor... Ori aici este o racire serioasa - profil mare si ventilatoare.
O alta zona sensibila este "imbracamintea" jonctiunii - materialele siliconice au durata de viata cea mai mica si isi schimba rapid proprietatile optice. In general, materialele plastice isi schimba proprietatile optice si mecanice (se desfac legaturile polimerilor) sub actiunea undelor UV.
|
„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
|
|
 |
Sebastian Costin
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 12:05:06
![[Up]](/forum/templates/default/images/icon_up.gif)
#202
|
Sebastian Costin
Alchimistu'
Joined: 02/03/2010 22:53:39
Messages: 2159
Location: Satu Mare
IP:
Offline
|
Nu se pune problema de radiatii uv in spectrul 410-420nm, este doar culoare violeta si atat.
Eu cred ca problema s-ar ridica de la 396nm in jos.
Ma insel?
|
Evolution reef - Aquaforest
Picolino – Optiwhite cube - retras |
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 12:22:28
![[Up]](/forum/templates/default/images/icon_up.gif)
#203
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
- Nu ma pricep si nici nu m-au interesat aspectele legate de "lungimi de unda"... ziceam sa pun niste UV-uri doar pentru "fosforescenta".
- Ledurile nu au niciun fel de imbracaminte siliconica... le voi acoperi cu o "tavita de sticla", ca sa nu intre in contact cu vaporii de apa.
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 12:41:51
![[Up]](/forum/templates/default/images/icon_up.gif)
#204
|
Lucian
Administrator
![[Avatar]](/forum/images/avatar/d5a4e20742511cfdef40f.jpg)
Joined: 20/12/2001 02:00:00
Messages: 6118
Location: Bucuresti
IP:
Offline
|
Sebastian Costin wrote:Nu se pune problema de radiatii uv in spectrul 410-420nm, este doar culoare violeta si atat. Eu cred ca problema s-ar ridica de la 396nm in jos. Ma insel?
Din punctul de vedere fizica/optica la denumire ai dreptate. De la RoyalBlue in jos pornesc 'jde denumiri: Hyper Violet, True Violet, Violet/UV, Ultra Violet... (surse: http://www.ledgroupbuy.com/true-violet/?sort=featured&page=1, http://reefledlights.com/product-category/led-kits/, http://www.bmlcustom.com/custom-led-strip/, http://shop.stevesleds.com/LEDs_c18.htm) Chiar si in documentatia celei mai mari firma producatoare de leduri UV SemiLeds se vorbeste despre " target="_blank" rel="nofollow"> http://shop.stevesleds.com/LEDs_c18.htm) Chiar si in documentatia celei mai mari firma producatoare de leduri UV SemiLeds se vorbeste despre UV in zona 390-420nm - Leduri pentru cultura si acvaristica: http://www.semileds.com/system/files/P2N-U.pdf si catalogul general de UV http://www.semileds.com/system/files/SemiLEDs_UV_Catalogue.pdf Din punctul de vedere al utilitatii pe tipuri de LED-uri, aici cred ca ar trebui sa va dati voi cu parerea eu neavand inca nicio experienta in saraturi  Eu i-am spus ca ii trebuie RoyalBlue si UV din ce mi-a trecut prin fata ochilor in documentarea mea referitoare la LED-uri in general. @Koala: ca tot vorbeam despre care este utilitatea "culorilor" in ceea ce vede observatorul (adica tu cu stecla aia de visichii pe care ai terminat-o  ) mai jos este un tabel cu lungimile de unda ale surselor de lumina si pigmentii care sunt "excitati" - emit fotoni in zona vizibila ...
|
This message was edited 1 time. Last update was at 06/02/2014 12:42:33
|
„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
|
|
 |
Sebastian Costin
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 12:49:09
![[Up]](/forum/templates/default/images/icon_up.gif)
#205
|
Sebastian Costin
Alchimistu'
Joined: 02/03/2010 22:53:39
Messages: 2159
Location: Satu Mare
IP:
Offline
|
Nota bene:
Sa nu confundam excitabilitatea pigmentilor cu varfurile de absortie maxima in procesul de fotosinteza
This message was edited 1 time. Last update was at 06/02/2014 12:51:08
|
Evolution reef - Aquaforest
Picolino – Optiwhite cube - retras |
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 22:37:23
![[Up]](/forum/templates/default/images/icon_up.gif)
#206
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Am pierdut toata dupa-masa intr-o periferie de Bucuresti... o hala friguroasa, vai de mama mea!
- da' am rezolvat, mai mult decat onorabil, placile de komacel pentru noul capac,
- am confectionat cutiile pentru noile controllere Arduino (pentru mine si Radu),
- l-am rezolvat pe barbos cu o bucata de tabla de aluminiu... si, n-a trebuit sa-si vanda rinichii
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 22:46:44
![[Up]](/forum/templates/default/images/icon_up.gif)
#207
|
Lucian
Administrator
![[Avatar]](/forum/images/avatar/d5a4e20742511cfdef40f.jpg)
Joined: 20/12/2001 02:00:00
Messages: 6118
Location: Bucuresti
IP:
Offline
|
|
„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
|
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 06/02/2014 23:09:03
![[Up]](/forum/templates/default/images/icon_up.gif)
#208
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
- P...a, nu merge asa cum crezi tu... trebuie sa mergem acolo, cu piesele in mana. - Daca iti vine sa crezi, intre ecranul meu si cel al lui Radu exista diferente de 3-4 mm... desi este acelasi produs, comandat din acelasi loc, cu acelasi cod si aceleasi caracteristici. - Nu ne-a venit sa credem!... bine ca Radu a venit cu punga plina de "toate piesele", asa ca am facut 2 cutii "diferite". - Daca faceam 2 cutii la fel, pe baza unui singur display, unul dintre noi ar fi supt-o cu gratie  ... si, tare ma tem ca eu as fi fost acela, pentru ca Radu isi termina lucrarea in seara asta - De maine ne apucam de instalatia mea... radiatoarele sunt curatate, asa ca asteapta: "Lasati ledurile sa vina la mine!"  - Poate reusesc sa fac si restul ala de background... ziceam ca ma apuc azi, da' n-a fost sa fie.
This message was edited 1 time. Last update was at 07/02/2014 00:24:58
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 11:54:19
![[Up]](/forum/templates/default/images/icon_up.gif)
#209
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Dragilor,
Vis-a-vis de ideea de a pune si niste UV (pentru culori si "fosforescenta"), ce parere aveti de asta:
http://www.aliexpress.com/item/Free-Shiping-5M-UV-Ultraviolet-395nm-5050-SMD-Purple-300-LED-Flex-Strip-Light-NP-12V/1259392934.html
E lungimea de unda potrivita cu ceea ce vreau eu?... retineti, nu o sa ma omor cu crescutul coralilor.
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
Sebastian Costin
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 12:29:34
![[Up]](/forum/templates/default/images/icon_up.gif)
#210
|
Sebastian Costin
Alchimistu'
Joined: 02/03/2010 22:53:39
Messages: 2159
Location: Satu Mare
IP:
Offline
|
Cred ca este destul de periculos sa radiezi cu UV bazinul.
Limiteaza-te in spectrul 410-455 in zona violet-royal blue
This message was edited 1 time. Last update was at 07/02/2014 12:29:51
|
Evolution reef - Aquaforest
Picolino – Optiwhite cube - retras |
|
 |
Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 12:32:30
![[Up]](/forum/templates/default/images/icon_up.gif)
#211
|
Lucian
Administrator
![[Avatar]](/forum/images/avatar/d5a4e20742511cfdef40f.jpg)
Joined: 20/12/2001 02:00:00
Messages: 6118
Location: Bucuresti
IP:
Offline
|
|
„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
|
|
 |
ionutlatcan
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 12:51:02
![[Up]](/forum/templates/default/images/icon_up.gif)
#212
|
ionutlatcan
Senior member
![[Avatar]](/forum/images/avatar/3ce6d3c8830d27ec2e6a1936ecbaa514.jpg)
Joined: 01/04/2008 11:49:14
Messages: 753
Location: Focsani
IP:
Offline
|
Vezi ca daca ti le pune fara transport iti ajung dupa Paste...
|
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 13:04:07
![[Up]](/forum/templates/default/images/icon_up.gif)
#213
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Asta e clar... cerem FedEx, ca oricum iese ieftin.
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
Lucian
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 13:08:00
![[Up]](/forum/templates/default/images/icon_up.gif)
#214
|
Lucian
Administrator
![[Avatar]](/forum/images/avatar/d5a4e20742511cfdef40f.jpg)
Joined: 20/12/2001 02:00:00
Messages: 6118
Location: Bucuresti
IP:
Offline
|
Daca iei de acolo spune-mi si mie ca iau si eu ceva de la ei: un set din ala de LED-uri uViolete  si niste LED-uri FarRed
|
„Singurele lucruri care se intampla rapid intr-un acvariu sunt cele rele. Lucrurile bine facute se observa in timp si necesita rabdare, rabdare, rabdare...”
|
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 13:18:59
![[Up]](/forum/templates/default/images/icon_up.gif)
#215
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Eu as vrea tot "banda", ca mi-e usor cu "socoteala" si cu "potriveala" pe radiator... daca gasim ceva bun, facem comanda impreuna.
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
Sebastian Costin
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 13:34:21
![[Up]](/forum/templates/default/images/icon_up.gif)
#216
|
Sebastian Costin
Alchimistu'
Joined: 02/03/2010 22:53:39
Messages: 2159
Location: Satu Mare
IP:
Offline
|
Si mie mi-ar surade ideea unui set de 3W, imi dati si mie un semn?
|
Evolution reef - Aquaforest
Picolino – Optiwhite cube - retras |
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 13:35:56
![[Up]](/forum/templates/default/images/icon_up.gif)
#217
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Dap, de ce nu?
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
YDarius
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 14:00:38
![[Up]](/forum/templates/default/images/icon_up.gif)
#218
|
YDarius
Senior member
![[Avatar]](/forum/images/avatar/e4acb4c86de9d2d9a41364f93951028d.jpg)
Joined: 09/03/2010 04:49:44
Messages: 575
Location: Dubai - UAE
IP:
Offline
|
Am uitat sa iti zic, daca iti contstruieste Dragos skimmerul si ai posibilitatea poti sa faci un drain tube din cupa skimmerului direct in scurgerea de la canalizare. Daca nu poti in scurgerea de la canalizare poti sa il faci pt o golire mai usoara a cupei si sa ii pui un robinet pe furtun. Stiu ca iti place comoditatea
|
|
 |
koala
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 14:11:13
![[Up]](/forum/templates/default/images/icon_up.gif)
#219
|
koala
Batran si obosit
![[Avatar]](/forum/images/avatar/7f6ffaa6bb0b408017b62254211691b5.jpg)
Joined: 05/03/2002 02:00:00
Messages: 23583
Location: Bucuresti
IP:
Offline
|
Yeap, asa e proiectat sa fie.
- Nu am posibilitatea sa-l leg la canalizare, da' o construiesc un recipient separat unde sa se verse excesul de mizerie.
- Va fi acolo un circuit de protectie, cu senzor de nivel si comanda directa pe pompa skimmerului... daca se umple vasul, atunci se taie curentul de la pompa.
|
Samson & Delilah (2002) - Marele African (2007) - Angels in heaven (2010) - Life is like a box of chocolates (2011) - Nemo's House (2012) - The Big One (2012) - Cubul (2013) - The Return (2014) - Back to the roots (2015) - Un sumatran, doi sumatrani (2020) |
|
 |
YDarius
![[Post New]](/forum/templates/default/images/icon_minipost_new.gif) 07/02/2014 14:15:01
![[Up]](/forum/templates/default/images/icon_up.gif)
#220
|
YDarius
Senior member
![[Avatar]](/forum/images/avatar/e4acb4c86de9d2d9a41364f93951028d.jpg)
Joined: 09/03/2010 04:49:44
Messages: 575
Location: Dubai - UAE
IP:
Offline
|
E perfect
|
|
 |
|