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  1. physicsman

    vendor Seed-co.com?

    Seed-Co.com I bought some 7 Pot Red Brain from these guys. Are they the real deal?
  2. physicsman

    Smart pot Vs. Air pot Vs. Cheap azz pot...

    Three happy Butch-T's
  3. physicsman

    Smart pot Vs. Air pot Vs. Cheap azz pot...

    You have inspired me! I'm planting three Butch-T seedlings in air pots :)
  4. physicsman

    lighting My first sprouts bhut jolokia and questions on lighting

    Thats because you have an unimpressive light. Even mid range LED grow lights that work are $$$ This Bhut Jolokia 9 months old was grown with only LED lighting. Images If I was made of money I would use this light in my grow tent. Instead I have a few of these. The one on the plant in the...
  5. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Really, I thought it was the other way around? Where did you read about it? I just remember someone made an offhand remark about an LED study that showed the blueish light you get when the light is filtered by a canopy of covering foliage promotes branching of the underlying foliage. A kind of...
  6. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Doppler broadening is the broadening of spectral lines do the temperature of the stuff emitting the light. Temperature translates to atoms and molecules jiggling around. The hotter something is the faster the atoms are bumping around. In analog to sound waves when the atom/molecule is moving...
  7. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    It has optics. They are built onto the LED chip. They range from a 120 degree lens to 60 degrees. The UV LED is pure UV and looks like a dead chip (i.e. no visible light).
  8. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    I don't know how geeky you are but I'll delve into my thoughts about the white light. The spectrum of atoms and molecules are dictated by the number of atomic transitions of a particular species and in molecules there is a complex interplay between the atoms in the molecule that allow for many...
  9. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Good info. I have looked up most of this before though not the same depth (I didn't look into carotenoid's). Right now Im using this on some Butch T's that I just started. We'll see how it goes. I have a small one that keeps a Ghost Pepper going in my house (it is very very bushy) Even though it...
  10. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Yeah I just wouldn't have expected broad spectrum. I would have expected banded, granted heavily banded.. I'll have to look deeper into it.
  11. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Right, so the PAR sensor is picking up green which is not what the plant needs, so while the band-gap is in the photo reactive region for plants it still doesn't have a perfect bias. Unless Im missing something and the sensor can break up the light into spectral bands. Sunlight isn't really a...
  12. physicsman

    My Hydro Habanero's: DWC with DIY LED's

    Cool setup. I'll have to read more of the thread later. I'm doing a setup with mid range LED's in a grow tent. I would like to know for sure if filling in with white does anything. What is the spectral sensitivity of a par meter? What is it using to guess what a plant wants?
  13. physicsman

    Howdy, I would like to purchase some 7 pod brain strain seeds. I just started growing peppers...

    Howdy, I would like to purchase some 7 pod brain strain seeds. I just started growing peppers indoors with a little success (Bhut Jolokia) Cheers! Jason
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