Observatory Update: Hardware Selections for the Roof Tracking System

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  • เผยแพร่เมื่อ 21 พ.ย. 2024

ความคิดเห็น • 11

  • @Astro_Shed
    @Astro_Shed 5 หลายเดือนก่อน +1

    Another great update, look forward to the ground breaking….👍🏻

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน +1

      You and me both! Tree work will probably be done this month, and the groundbreaking will likely be in August.

  • @MrDirtyRod
    @MrDirtyRod 5 หลายเดือนก่อน +1

    Great info and video. Very educational for me.

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน

      Glad it was helpful! Thanks for taking the time to provide feedback!

  • @old_photons
    @old_photons 5 หลายเดือนก่อน +2

    I really enjoy following along with your plans and progress. Thanks for taking the time to share. Not to be critical, but feedback for you, that audio seems to vary a bit in this particular episode.

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน

      Thanks much for the feedback - and you are completely right about the audio on this one. I shot the whole thing only to find audio volume dropouts and blasts! Not sure why as I am using the same setup as always. I tried to reduce the magnitude of the problem in editing but it was still very disappointing. I'll have to resolve this before the next video! Thanks again!

  • @BrentMantooth
    @BrentMantooth 5 หลายเดือนก่อน +1

    do you have to worry about galvanic corrosion where the aluminum and steel touch? I would assume that has been figured out for gate configurations....

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน

      You raise a good point. I am oblivious to details like this, but I did discuss it with my Mechanical Engineering friend. The track outside the building would not be an issue as the roof spends relatively little time there. In fact - its ability to resist corrosion with it as exposed as it is, is a real benefit. When the roof is closed, the wheels would be in contact with certain sections of the aluminum track for extended periods of time. This could be an issue. I believe if I lubricate this with silicone spray (to prevent dust globbing up), this will help reduce some of that. But it may be that over the long run, I will have to replace a section of the track. With the roof open - that would not be a big deal.
      Having said that, I am still researching track sources, and if I can find a reasonably priced steel alternative, I might still go that way. The ideal would be stainless steel.

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน +1

      Interestingly, if you look at hardware sets for gate applications, aluminum V-track with steel wheels is pretty common. Given that they are even more exposed to the elements, I would expect they would have even more of a galvanic corrosion issue!

    • @cosgrovescosmos
      @cosgrovescosmos  5 หลายเดือนก่อน

      I have done some more research on this, and while I have been focusing on the wheels in contact with the rails, I am realizing now that a bigger issue might be steel screws fastening an aluminum track in areas where rain will hit. So I am updating things and will have a new video in a day or so on this. Thanks again for your comment - it caused me to do a deeper dive into an issue that I had not dug into well enough before!

    • @BrentMantooth
      @BrentMantooth 5 หลายเดือนก่อน

      @@cosgrovescosmos there are some impressive coated screws, sometimes called deck screws that may help?