Bart_'s latest activity

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    Bart_ reacted to 27RMT0N's post in the thread Tree Gear on Amazon with Like Like.
    I generally won't buy any tree gear on Amazon for two reasons, I'd rather support our own industry sellers (Wesspur, Arbsession, etc)...
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    Bart_ posted the thread Tree Gear on Amazon in General Discussion.
    Did a google to find the open-able Petzl ring and found multiple knockoffs with names I didn't recognise. All had graphics indicating...
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    Bart_ replied to the thread Modern AI Tech.
    More often than IMO it should occur, I'll see tech or history vids where mismatched media are used. They'll be talking about one type...
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    Bart_ replied to the thread Modern AI Tech.
    If any y'all have CS training you'll recognise the recursion being at least one part of the AI's demise. comma comma period period...
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    Bart_ posted the thread Modern AI Tech in Tree Free Zone.
    Remember the good old days when telephone annoyance was - [ick up a call, say hello, wait and hear silence and just when you're about to...
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    Bart_ replied to the thread vertical speedline size/weight limits.
    I remember when I first saw Matt's cart up an incline groundie that I wondered about the creation of the big, largest(?) first load...
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    Bart_ replied to the thread Nerd Alert.
    I knew I saw it somewhere. I finally relocated Coach Stribeck's ;) presentation of his graph. Warning, for some this never happened...
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    Bart_ reacted to Muggs's post in the thread Nerd Alert with Like Like.
    @Bart_ I realized another factor with pulley efficiency many years ago when setting up a climber zipline, and that is, small diameter...
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    Bart_ replied to the thread Nerd Alert.
    As a kid we were building upside down "slider chopper" trikes, bicycle trailers and such. It was cheap junk, no bearings, all bushings...
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    Bart_ replied to the thread Nerd Alert.
    Rope Bend Losses or Bushing Friction Losses These two factors both undoubtedly contribute to losses that create the tension ratio of a...
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    Bart_ replied to the thread Break test on a climbing line that has been “spiked”.
    Seems like too much to me - 10% and 25% losses on parts of the rope being ok (Ghostice's Samson link). Based on that a spiking doesn't...
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    Bart_ replied to the thread Nerd Alert.
    Porta-Wrap Calibration Been scratching my head on this since a thread on porty nomenclature came up. As a device the porty is a pure...
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    Bart_ replied to the thread Portawrap minimun wrap, add'l wrap nomenclature.
    One other aspect - Dynamics Let's take an example porty that works a bit better than the BMS at 2 1/2 wraps - let's say it achieves a...
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    Bart_ replied to the thread Portawrap minimun wrap, add'l wrap nomenclature.
    I found this in a 2023 post of mine: " Courtesy of Kenny I'm more aware of the non-linear nature of wraps. They're exponential. A...
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    Bart_ replied to the thread Love tree work. Not the tree business..
    I'll bite. Which vaccine causes which cancer? HPV vaccine causes cervical cancer? Only connection I've heard. Smoke byproducts and...
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