<>Can someone please direct me to someone else who i can talk with and have some questions answered. Thanks so much, Beth Beth, You're in for the ride of your...
Hey Bob, I was wondering how the EB lamps for 240V were going (and curious about your recent R&D for electronic ballasts too). As soon as they are available...
just a thought gx henrybrames Effects of ultraviolet B on epidermal morphology, shedding, lipid peroxide, and antioxidant enzymes in Cope's rat snake (Elaphe...
Hello Henry, Thank you for the most informative material. I guess my question would be does this really surprise anyone? Over the last two years I have now...
Hi Henry, Did this research measure the permeability of this snake species shed skin - i.e. the keratinous layer? Best regards, Jon [Non-text portions of this...
... apparently yes: "Results show that the UVB transmission of the keratinous layer was only 5.1+/-0.36%" so if you could get under the skin with the lamp just...
nice overview with some specifications but in german http://www.osram.dk/pdf/brochurer/inthovedkatalog/05_Udladningslamper.pdf gx henry -- ... "half of life is...
hallo bob, thank you your meters arrived: my first datas from munich 48th degree 15th feb 2007 lux 5 uvb 0 :-( thank you and gx henry ps i forgot to...
we are all working with timers to control lighting in vivarias. has anyone worked with more sophisticated pc controlled lighting controls to simulate natural...
Interestingly I have spoken to many manufacturers that make the Osram products. Just got an e-mail today from a manufacturer that makes Osram's electronic...
apparently yes: "Results show that the UVB transmission of the keratinous layer was only 5.1+/-0.36%" That would make the UVB transmission through their skin...
... more ... I am keeping two desert tortoises and have had the same idea as you -- to simulate the natural habitats in the deserts. I have recently built a...
... interesting that the marketing in halides goes to "with UV-reduced coating" etc thats not what WE want the halides i use dont emit any uvb gx henry -- ... ...
We had a couple of members a year or two ago discussing this very subject. They mentioned that the computer programming that it took to complete exactly what...
Just to warn everyone and apologise in advance. www.uvguide.co.uk seems to be having some sort of problem with the server. The website is currently unavailable...
Hi Henry We use X10 controls for our lighting (Metal Halide + fluorescent + MV) and our water (drips and ultra-fine misting). The same system also controls the...
Yikes! "Error 404: NOT FOUND! Your browser cannot find the document corresponding to the URL you typed in." First time EVER your site has been down. Hope the...
Thanks, Steve... it should be fixed on Monday, Paul our website owner is working overtime on it, poor guy was on the phone till 1.30am on Saturday, in the...
For anyone interested in Vitamin D3, UVB and humans, there is a delightful and very absorbing lecture from Dr Vieth, made in October 2005, with powerpoint...
Hi there Francis, What a very long but fascinating webcast. I would have to say that sessions six about vitamin D deficiencies in kidney disease was one of my...
does any one know anything about the LED light which are supposedly highting the market this year? There was a sort blurp on them on the last REPTILE magazine...
... LEDs (Light Emitting Diodes) give "cold" lights from semiconductor diodes, in different colours. I have seen some giving out violet colours, with also some...
Hallo, You can look at http://www.roithner-laser.com/LED_cross.htm ... -- Hugo en Hanny Claessen Arthur Sterckstraat 18 B-2600 Berchem - Belgium Tel/Fax: +32 3...
I read that in Reptiles magazine also. The link you gave does show a few uv LED's in the nm needed for D3 if they could possibly use a coating or something to...
... These LEDs have actually quite a narrow range of wavelengths. For example, type UVTOP300 is from 295 to 305 nm, right in the UVB range (280 to 315 nm). So...
I noticed some have had a fascination with LED lights for quite some time having had some private conversations with some of the members about just this...
In various fora many people are stating that e.g. gecko's will not need UVb as they live on the bottom of the forests. Are there any data on UVb levels in the...
Hallo, I made measurements in the forest of Ecuador and Surinam. I have also an very interesting publication on UV-B: Vitamine D-content of the Eggs of the...
