[SAS-BOD] Re: library telescope build meeting

  • From: Nick Monkman <nmonkman@xxxxxxxxx>
  • To: sasbod@xxxxxxxxxxxxx
  • Date: Mon, 12 Oct 2015 10:35:42 -0700

yeah nice work! post a pic!

I'm happy to do any final painting / lockdown stuff.

On Mon, Oct 12, 2015 at 10:29 AM, <cave8@xxxxxxxxxxx> wrote:

I suggest we put the two eyepieces to one of our scopes and purchase a
zoom eye piece for the telescope they run about $50.00.

that way it can be fixed to the telescope. I need to review the video for
that and all other parts that can be lost.
Thank you John for working all weekend on this. I will contact Cathy
Bakkin to find out the exact date that we will be handing over the
telescope to the Library and we will need to find a volunteer that will be
the mentor for that telescope.
you are awesome.
Debbie

------------------------------
*From: *"John Riegel" <riegel.john@xxxxxxxxx>
*To: *sasbod@xxxxxxxxxxxxx
*Cc: *"Gary Jewell" <garyjamie44@xxxxxxxxx>, "Paul Pasha" <
pasha582@xxxxxxxxx>
*Sent: *Sunday, October 11, 2015 9:53:27 PM

*Subject: *[SAS-BOD] Re: library telescope build meeting

The base is operational but not complete.

I completed the base - adding a full piece of Formica on the bottom
platter for better rotation. I also completed the upright, and did a
dry-run assembly. Both axis held stable and moved with expected force,
which is great news - especially for the vertical axis - where the 4.5"
Formica disks were a concern.

There is one defect, where I under estimated the torque on the upper plate
of the base. I either need to replace the 1/2" sheet with a
stiffer/thicker/heavier material or add bracing (which would look ugly) to
eliminate flexing. Easiest solution is to set the router up again and spin
out another 3/4" disk which will be heavier but definitely eliminate the
flexing problem it now his. This should take about an hour.

I'm going to get a longer bolt for the verticle axis so there is room for
a lock nut on the wingnut.

Then the wood will all need to be painted with a couple coats - Debbie's
club paint would be welcome.

Finally we need to evaluate how to secure eye pieces and the spotting
scope. Those who have done Internet research on library scopes are
welcome to comment. As is, the following parts can be lost:

1. Focus cap
2. Main tub cap, which has two sub-caps for solar filters (NOT
included)
3. Spotting scope (and screws)
4. 2 eye pieces
5. Barlow (suggest we omit from the kit)

I'm headed to Denver Tuesday PM, and back on Sunday.

John

On Fri, Oct 9, 2015 at 5:08 PM, John Riegel <riegel.john@xxxxxxxxx> wrote:

Hi - I've not been watching email but have had my phone on (869-3735) and
been working on it for the last couple hours

Here is where we stand:

- cleaned garage to a workable point
- routed base (two circles, plywood) - have Teflon feet in inventory
- cut uprights, trashed first set, have oak picked out for second set
(see below)
- have 4.5" formica bearings cut for verticle axis (pressure bearing with
locked nuts)
- went to Lowes for HW but forgot my wallet - need to return

To do:
- fix upright (recut, dowel, screw, and glue)
- paint base (have some spare)
- buy and install axis HW
- buy HW for scope to upright mount (to lock scope mounts in)
- verify the vertical pressure bearing works....

Now here is the rub - I'm heading to the Chinese lantern festival at
6:15, so I'm scrubbing tonight too. I'll send pictures tomorrow AM. If
anyone has time to help this weekend, or special skills/knowledge on the
horizontal axis mount, please call.

John
509-869-3735




On Fri, Oct 9, 2015 at 4:41 PM, <cave8@xxxxxxxxxxx> wrote:

Hi all something has come up and I can't make it. If you guys still want
to meet to get started on this project go a head.

Debbie

------------------------------
*From: *cave8@xxxxxxxxxxx
*To: *sasbod@xxxxxxxxxxxxx
*Cc: *"Gary Jewell" <garyjamie44@xxxxxxxxx>, "Paul Pasha" <
pasha582@xxxxxxxxx>
*Sent: *Friday, October 9, 2015 11:54:31 AM
*Subject: *[SAS-BOD] Re: library telescope build meeting

John
what is your new address? We are still planning to meet at your place at
6:30pm tonight to start building
that telescope right? Or should I say John are you in town so we can
meet at your place to start building the scope :-)
It was good to see you at the last general meeting.
Debbie

------------------------------
*From: *"Steve Krause" <skrause77@xxxxxxxxxxx>
*To: *sasbod@xxxxxxxxxxxxx
*Sent: *Friday, October 9, 2015 9:34:31 AM
*Subject: *[SAS-BOD] library telescope build meeting

What is the address?


Steve






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