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  1. Replies
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    “Years ago” Research is out from this week...

    “Years ago”

    Research is out from this week showing that correlation.

    "This is the second study confirming significantly high brain accumulation in familial Alzheimer's disease, but it is the...
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    1,520

    I suppose it’s worth noting. While abundant in...

    I suppose it’s worth noting.
    While abundant in the constituents of the earths makeup pure aluminum is NEVER found in nature.
    As found, potassium aluminum sulfate must be refined to produce the pure...
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    Ot- Aluminum exposure/Alzheimers

    A guy asked me why the dust make as I was sawing up some old 6061 sheet on a table saw.
    I told him the bit I had heard about aluminum exposure and Alzheimer syndrome and mentioned that the powdery...
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    1,299

    If bowed down you can also displace metal in the...

    If bowed down you can also displace metal in the bottom strap to straighten.
    A heavy bar set between pickets and a tap or two on bottom side with a hammer will do the trick.
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    862

    As it turns out Eastern is meeting my needs....

    As it turns out Eastern is meeting my needs.
    They have a deep sort of coastal/marine aspect to their catalogue.
    Dock building extrusions, boat flybridge stuff etc
    They don’t have any of the really...
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    I tried one request for a quote- got essentially...

    I tried one request for a quote- got essentially retail pricing....
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    243

    Dry aniline stain powders can be added or mixed...

    Dry aniline stain powders can be added or mixed first with a dab of alcohol then added.
  8. We were driving downtown in DC and there was a...

    We were driving downtown in DC and there was a beautiful building skinned with what looked like hammered copper sheet (anodized?) set like fish scales.
    In any case I was looking at that thinking
    ...
  9. Doug now you are just talkin crazy...

    Doug now you are just talkin crazy...
  10. Question. Alloy for skins? I have decided on...

    Question.
    Alloy for skins?

    I have decided on skipping plastic and using aluminum for the outside skins.
    They are bonded to 1-1/2” foam sheet and I am thinking .020”, 025” or .032” material.
    ...
  11. To answer my own question here. I have started...

    To answer my own question here.
    I have started welding this up.

    Tack welding the back side is a mistake- even with grinding the bead this throws a problem keeping the work flat for the face side...
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    Make it from a section of round tube and a piece...

    Make it from a section of round tube and a piece of flat bar?

    The internet’s are calling this a “tunnel section” tube:

    Steel Tube Direct - Home
  13. Well the that drain was at the house but I guess...

    Well the that drain was at the house but I guess as they say- “membership has its privileges”....
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    I was in a similar spot in my shop and picked up...

    I was in a similar spot in my shop and picked up a old Hobart Tigwave 250- great older welder.
    The guy how had it before me bought it new for a 1/2 long aluminum weld for handles on a part for a bus...
  15. “Practical Machinist - Largest Manufacturing...

    “Practical Machinist - Largest Manufacturing Technology Forum on the Web”

    Seems pretty clear- guys in shops making stuff for a buck.
    No one “manufactures” bird houses for their grand kids in the...
  16. Forgive- for being “typical” that is the only fit...

    Forgive- for being “typical” that is the only fit up like that in rig.
    Most are top and bottom corners of 2-1/2” angle with a similar gusset to one side or the other.

    Same sort of issue- job to...
  17. Shit what? Really? I don’t have any clecos...

    Shit what?
    Really?

    I don’t have any clecos and don’t know if I want them little bastards in my kit.

    Shit really... do I need to set up for rivets..?
  18. Replies
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    It’s an airframe defect overlain with a defective...

    It’s an airframe defect overlain with a defective software fix.

    Boeing can do better.
    They say so and so does everyone else.
  19. Guys- I have lots of butt welds to do in this...

    Guys- I have lots of butt welds to do in this project with 1/8” 6061-T6 plate.
    What is the best approach to keep distortion to a minimum?

    This fitup is typical and backside:

    275141

    I am...
  20. Replies
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    , “to make them feel stupid about trying to...

    , “to make them feel stupid about trying to require any additional training requirements.”

    That makes me feel sick.

    There should be criminal prosecution for this.
  21. Thread: Recession?

    by Trboatworks
    Replies
    309
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    30,532

    Otrit- this is the long chart which I was...

    Otrit- this is the long chart which I was watching to judge breakout probability:

    As we can see that breakout did occur as was suggested by price action in those charts I had posted prior when...
  22. Thread: Recession?

    by Trboatworks
    Replies
    309
    Views
    30,532

    Otrit- I have been way too busy of late so not...

    Otrit- I have been way too busy of late so not looking at markets.
    My old instinct was a hit at 30k in the Dow would keep rolling towards 32.

    I stopped shorting of course at the breakout.

    Are...
  23. Yep- It’s gonna be ready for the next time we...

    Yep- It’s gonna be ready for the next time we need to invade Newfoundland. Or was that Norway… I forget now.
  24. Damn thing is gonna end up looking like one of...

    Damn thing is gonna end up looking like one of those crazy aluminum boats from the 50’s.
    There is a certain insanity to design work- or maybe just some folk are certainly insane...

    274977
    ...
  25. Thanks Doug I am good to go. Some assembly...

    Thanks Doug I am good to go.
    Some assembly required....

    274937
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