Astronomy Site: Meade Advanced Products Users Group Archive: [M]: [OT] Enclosed or Unenclosed Dome?


 

  [index] [month] [prev] [next] [thread-next]
 
Subject: [M]: [OT] Enclosed or Unenclosed Dome?
From: Wayne Watson
Reply To: mapug@shore.net
Date: Sun May 02 19:56:13 1999

While you're here, how about checking out the Astronomy Book List ?

This is a multi-part message in MIME format.
--------------7373879F4CA4A5D249324D18
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

I'm considering the purchase of a 10' 6" Ash dome. It has an option
that allows the dome opening to be covered by what is called a Lanphier
shutter. I have attached a picture of the shutter (the person standing
in the truck is not me). The opening is actually about a 3 by 3 foot
square glass window. The photo shows it to be circular because the
observatory that used it was primarily a solar observatory and the owner
reduced the opening to a circle with a mask. The shutter may be
positioned anywhere in the opening and a curtain covers the area below
it as the shutter is pulled upwards. From above shutter, the dome's
normal shutter is attached to the Lanphier shutter.

The objective of the shutter design is to allow the interior of the dome
to be heated or cooled as needed for the observer's convenience and also
reduce air turbulence around the shutter opening associated with domes.
The shutter was created by Charles Lanphier in the mid 70s and the
rights were probably sold to Ash. Ash has sold a number of these
shutters, so their effectiveness doesn't seem to be in question.

I had planned to build a domed observatory with a room with the dome
above it and a separate 'warm' room with a view into the other room.
This way I could stay warm or cool while the other room was at nearly
the outside temperature. With a Lanphier shutter one could see that
only one room is probably necessary. Computers, telescopes, and myself
all would go into one room. However, one might still make the case for
two rooms even with the Lanphier shutter. So here's my question: What
would you do? Two rooms with a Lanphier shutter? One room with a
Lanphier shutter. Two rooms without a Lanphir shutter? Or?

--
"Few things are harder to put up with than a good
example."
-- Mark Twain

========== Wayne T. Watson
==========
When having fun, which is a lot, you'll find me on the internet pursuing
my hobbies of amateur astronomy and science. When I get serious, I
consult in C, UNIX, C++, Java. See my web page.

Web Page:
http://www.sirius.com/~mtn_view (Updated 3/30/99)


--------------7373879F4CA4A5D249324D18
Content-Type: image/jpeg;
name="lanphier.jpg"
Content-Transfer-Encoding: base64
Content-Disposition: inline;
filename="lanphier.jpg"
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--------------7373879F4CA4A5D249324D18--


View index by [date] [author] [subject]
Previous message: [M]: ETX90C Meade Tripod Versus JMI Wedge Tripod, ETC, Dave Feldstein
Next message: [M]: OT GCVS Machine-Readable Database, Gregory Donohue
Next message in thread: Re: [M]: [OT] Enclosed or Unenclosed Dome?, R. A. Greiner


  [AstronomySite] Return to the www.AstronomySite.com home page
  [ShareWareEtc] Looking for great shareware? Then try Shareware Etcetera
  [Newsgroup Info] Want to learn more about how internet newsgroups and newsgroup downloaders work?
  [Astronomy Book List] Great prices and a great selection on astronomy books!