Search:

Type: Posts; User: Elfshadow

Page 1 of 20 1 2 3 4

Search: Search took 0.05 seconds.

  1. Nope it's all points except dedicated trend...

    Nope it's all points except dedicated trend points. They have to be network visible to view them if you enable trending.
  2. Replies
    56
    Views
    7,402

    The scary part is the "student loan" system is...

    The scary part is the "student loan" system is now being applied to trade schools.
  3. Replies
    20
    Views
    3,580

    You did not ask any questions at all until he...

    You did not ask any questions at all until he left.

    You’re only involvement was to belittle the guy.

    You in no way helped. You legit made the site worse.
  4. Replies
    20
    Views
    3,580

    Here is a break down on the differences in...

    Here is a break down on the differences in non-barrier pex, Oxygen barrier pex, and Pex-AL-Pex. They are three seperate things.
    ...
  5. Replies
    20
    Views
    3,580

    Yeah, I'm in Florida. There is not much I could...

    Yeah, I'm in Florida. There is not much I could do to help except try to get the thread redirected from bashing the guy for fun to actually getting an answer to his question.

    Can you point to a...
  6. Replies
    20
    Views
    3,580

    Not when it's chasing away a knowledgeable...

    Not when it's chasing away a knowledgeable contractor who likely knows more about what he's using then you.

    "If the Op was so smart he would have added the term 'oxygen barrier' to his info....
  7. Replies
    20
    Views
    3,580

    What a dumb comparison. How about you just...

    What a dumb comparison.

    How about you just stop chasing new people away?
  8. Replies
    20
    Views
    3,580

    Sorry but if your buying something that is...

    Sorry but if your buying something that is labeled as clear your going to call it clear.

    Hard concept to get I guess.
  9. Replies
    20
    Views
    3,580

    https://www.afsupply.com/heatlink-94305-heatlink-1...

    https://www.afsupply.com/heatlink-94305-heatlink-1-2-clear-pex-a-oxygen-barrier-300-roll.html

    https://www.plumbersstock.com/heatlink-94119-58-clear-pex-a-1000ft-r-o2-barrier-new-easy-handle.html
    ...
  10. Replies
    21
    Views
    4,155

    A 10 second google search shows that heatlink...

    A 10 second google search shows that heatlink makes clear pex with an oxygen barrier.

    To be clear the first response was downright rude to him.

    The other responses is just piling on when he...
  11. Replies
    21
    Views
    4,155

    Soooo is there going to be any attempt to help...

    Soooo is there going to be any attempt to help the gentleman find a way to transition from Pex-al-pex to pex instead of just bashing on him?

    I am glad this is not how new people were treated...
  12. Replies
    22
    Views
    9,347

    Niagara running in a docker container. ...

    Niagara running in a docker container.


    https://www.docker.com/resources/what-container/#:~:text=A%20Docker%20container%20image%20is,tools%2C%20system%20libraries%20and%20settings.

    It's...
  13. Replies
    114
    Views
    20,439

    Been quite a while since I have messed with RSS...

    Been quite a while since I have messed with RSS but the individual forums do have RSS buttons so if you have an RSS feed setup you could subscribe to the forum.
  14. Thread: Pry bars

    by Elfshadow
    Replies
    18
    Views
    18,756

    Need a beefier hammer ...

    Need a beefier hammer

    https://www.amazon.com/Wera-Koloss-Square-Ratchet-Hammer/dp/B004ISLNQA

    https://m.media-amazon.com/images/I/81YsyZA0HoL._SX522_.jpg
  15. Yeah enthalpy, dewpoint, or grains are way better...

    Yeah enthalpy, dewpoint, or grains are way better points to look at then %RH.

    I hate %RH.
  16. Yeah this is how it was drilled into me.

    Yeah this is how it was drilled into me.
  17. LOL they are rather are. I had this drilled into...

    LOL they are rather are. I had this drilled into my head in programming 101 in ANSI C programming back in the 90's. They could have started whipping out the truth tables.

    I like Kontrolphreaks...
  18. Replies
    13
    Views
    6,399

    YAY 15 year old necro thread.

    YAY 15 year old necro thread.
  19. Replies
    16
    Views
    3,720

    I would start here. https://bacnet.org/ ...

    I would start here.

    https://bacnet.org/

    If your working for a manufacture your likely going need to end up getting your devices BTL certified.
  20. Replies
    8
    Views
    7,969

    If the reheat coil actually sits in the drain pan...

    If the reheat coil actually sits in the drain pan you may want to check if the pan is draining properly.

    I have seen where the reheat coil was re-evaporating water in the drain pan because the...
  21. Thread: ECM motors

    by Elfshadow
    Replies
    34
    Views
    8,128

    Engineer A designs a well thought out system that...

    Engineer A designs a well thought out system that will protect itself.

    Value Engineer B removes 90% of the protections so that it will only protect itself during the 2 week warranty period.
  22. Replies
    1,924
    Views
    372,801

    https://www.youtube.com/watch?v=2jyr36eSQuI

    https://www.youtube.com/watch?v=2jyr36eSQuI
  23. Replies
    13
    Views
    591

    With talk like this you will have the major...

    With talk like this you will have the major controls companies out for your head.

    You should poke into the controls forums btw.
  24. Replies
    13
    Views
    591

    Hoping to steal him to help manage the site?? jk.

    Hoping to steal him to help manage the site?? jk.
  25. Replies
    41
    Views
    4,509

    FYI manufactures are not using propane wherever...

    FYI manufactures are not using propane wherever they are allowed to.

    They are using it because they are being told they will not be allowed to use what they are currently using soon and the ones...
  26. Replies
    59
    Views
    3,819

    Typically the units I am seeing that upper range...

    Typically the units I am seeing that upper range on are DOAS with high supply air statics(3-4inWC) with either an ECM fan wall or 20hp+ motor with a 22" blower wheel. These units are capable of...
  27. Replies
    18
    Views
    4,408

    quite a ways off but coming. ...

    quite a ways off but coming.


    https://www.youtube.com/watch?v=nASTVKX0gpo
  28. Replies
    59
    Views
    3,819

    I have seen anywhere between 3F and 7F of heat...

    I have seen anywhere between 3F and 7F of heat rise that can really only be attributed to the supply fan motor or motors.

    I have had a few sites that required way to many sensors including right...
  29. Replies
    48
    Views
    3,532

    If Im at the office a TRM Neutron 2. In the...

    If Im at the office a TRM Neutron 2.

    In the field my much abused leatherman wave that needs the blades replaced due to a decade of sharpening.
  30. SC56 has been retired since at least 2019.

    SC56 has been retired since at least 2019.
  31. Replies
    31
    Views
    2,682

    And everyone just goes, it will just modulate...

    And everyone just goes, it will just modulate down if less is needed.
  32. Replies
    31
    Views
    2,682

    I wonder if UV would help.

    I wonder if UV would help.
  33. Replies
    1,924
    Views
    372,801

    https://www.youtube.com/watch?v=ec0XKhAHR5I

    https://www.youtube.com/watch?v=ec0XKhAHR5I
  34. Replies
    29
    Views
    3,012

    847033 Here is the main ranking. Looks like...

    847033

    Here is the main ranking. Looks like it one out as best bit retentions and how strong the magnet was.

    Both of those are if its good enough stuff that don't matter past a certain point.
  35. Replies
    29
    Views
    3,012

    They actually mentioned alot of back drag on the...

    They actually mentioned alot of back drag on the PB swiss. Other factors made it top out.

    847025
  36. Replies
    29
    Views
    3,012

    PB Swiss came out on top but was also the most...

    PB Swiss came out on top but was also the most expensive.
  37. Replies
    29
    Views
    3,012

    just a review of ratching screwdrivers including...

    just a review of ratching screwdrivers including the pb swiss and snapon.
  38. Replies
    29
    Views
    3,012

    You might find that interesting ...

    You might find that interesting


    https://www.youtube.com/watch?v=845HUaWYSQA
  39. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    Whats confusing about that paper is they never...

    Whats confusing about that paper is they never specify how wide the bands are. They just refence them as "centered on".

    Cross refencing against this chart shows that the 71 band and 6.3 band...
  40. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    846941 The scale is pretty easy to figure out....

    846941

    The scale is pretty easy to figure out. Its showing scattering and absorption of the infred spectrum from roughly 3.2ish to 70um.
  41. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC63513...

    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6351392/bin/gr1.jpg

    Your paper shows water absorbing heat all the way from about 3.5uM to 70uM.

    That corresponds to -385.16F to 1030.6F.
  42. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    You might want to read up on snowball earth. ...

    You might want to read up on snowball earth.

    https://en.wikipedia.org/wiki/Snowball_Earth
  43. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    No I am claiming that the increased water vapor...

    No I am claiming that the increased water vapor traps more energy from the sun resulting in more heating but that because water condenses in the upper atmosphere there is a balance point to it so it...
  44. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    This is exactly right. You yourself pointed...

    This is exactly right.

    You yourself pointed out that H2O absorbs more of the wavelengths then CO2.

    It sorta looks like your going back on that.

    Everything has a balance point. As you...
  45. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    Exactly. The energy is being introduced from...

    Exactly.

    The energy is being introduced from the sun.

    We have had a fairly stable balance.

    The addition of a little bit of man made CO2 pushes that balance point just a hair upwards, then...
  46. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    I get all of that but if you have an average...

    I get all of that but if you have an average increase in temperature you will have more water evaporate. The more water evaporated the higher the temperature as it traps energy that in turn is...
  47. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    The Rh decreasing does not induce more water...

    The Rh decreasing does not induce more water vapor, the rising temperature does. The Rh decreasing just makes it easier for that air to pick up the water.
  48. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    The point where the surface layer of water is...

    The point where the surface layer of water is getting enough energy from the surrondings to become vapor.

    As the temperature rises the %Rh will decrease causing more water to evaporate from bodies...
  49. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    Adding heat will change the saturation point of...

    Adding heat will change the saturation point of the refrigerant, H20, causing more of it become a vapor, I.E. in the atmosphere instead of as liquid.

    Think of a recovery tank. The amount of...
  50. Thread: CO2

    by Elfshadow
    Replies
    109
    Views
    6,600

    Yes it would but you can't make carbon fiber,...

    Yes it would but you can't make carbon fiber, carbon nanotubes, gather co2 for commercial purposes or make synthetic fuels that way.
Results 1 to 50 of 1000
Page 1 of 20 1 2 3 4