ichael Ossipoff" , "Schechner, Sara"
Cc: "Sundial List"
Subject: Dyptich sundial - help!
Date: Sun, Aug 12, 2018 7:31 AM
Hi,
For those who are interested. A Boy Scout Sun Watch.
https://m.ebay.com.au/itm/RARE-1920-1922-ANTIQUE-BOY-SCOUTS-SUN-WATCH-COMPASS-ANSONIA-Co
eply message -
From: "Michael Ossipoff"
To: "Schechner, Sara"
Cc: "Sundial List"
Subject: Dyptich sundial - help!
Date: Sat, Aug 11, 2018 7:38 AM
Sara and John--
But it's said that the hour-lines for Babylonian, Italian, and co-Italian
hours are straight line
Sara and John--
But it's said that the hour-lines for Babylonian, Italian, and co-Italian
hours are straight lines, as they are on all the other dials that I've seen
that have Babylonian &/or Italian hours.
Michael Ossipoff
On Fri, Aug 10, 2018 at 4:37 PM, Schechner, Sara
wrote:
> I am camping
I am camping at Stellafane with little connection, so will keep this brief
until I return to civilization!
The gnomon is adjustable for different latitudes. The choice determines the
correct horizontal scale to use around the compass. The 2 pin gnomon scaphe
sundial are for finding Italian an
The diptych was made by Thomas Ducher.
Sent from my iPhone
On Aug 10, 2018, at 12:48 PM, Michael Ossipoff
mailto:email9648...@gmail.com>> wrote:
Yes, the Boy Scouts of America at least used to sell a Compass-Oriented Dyptich
dial with several concentric rings, each having different hour-lines,
Yes, the Boy Scouts of America at least used to sell a Compass-Oriented
Dyptich dial with several concentric rings, each having different
hour-lines, and with its string-gnomon adjustable for latitude, with
several attachment-points on the vertical surface. I think it accommodated
3 latitudes. The
ecause
it has the new ones, a larger set of notes on using them, and still has the old
macros as well for those who like the smaller macros.
--- On Sun, 7/27/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
From: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Subject: RE: Vertica
riginal Message -
From: <[EMAIL PROTECTED]>
To: "jlcarmichael" <[EMAIL PROTECTED]>
Cc: "Sundial list Sundial list"
Sent: Sunday, July 27, 2008 10:43 AM
Subject: RE: Vertical declining sundial help
Well, maybe it would not be enough, but some agreement in the sund
macros as well for those who like the smaller macros.
--- On Sun, 7/27/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> From: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
> Subject: RE: Vertical declining sundial help
> To: "jlcarmichael" <[EMAIL PROTECTED]>
> C
-- Initial Header ---
>From : "John Carmichael" [EMAIL PROTECTED]
To : "Ricardo Cernic" [EMAIL PROTECTED]
Cc : "sun.dials" [EMAIL PROTECTED],"yan" [EMAIL PROTECTED],"sundial"
sundial@uni-koeln.de
Date :
x27;s something to think about, for sure.
-Original Message-
From: Ricardo Cernic [mailto:[EMAIL PROTECTED]
Sent: Saturday, July 26, 2008 1:39 PM
To: jlcarmichael
Cc: sun.dials; yan; sundial
Subject: RE: Vertical declining sundial help
Yan,
John raised a very good point. I've tested most of
10:20:08 -0700
Assunto: RE: Vertical declining sundial help
> p.s.
>
> A word of warning about using any of these sundial design programs-
>
> These sundial programs ask you to input the characteristics of the sundial
> you want.
>
> But they all use different nomencl
nedGlassSundials.com/CupolaSundial/index.html
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Saturday, July 26, 2008 9:29 AM
To: [EMAIL PROTECTED]; sundial@uni-koeln.de
Subject: R: Vertical declining sundial help
Why don't y
/download_enu.html (free and
in English)
Good luck with your project
John
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Yan Seiner
Sent: Saturday, July 26, 2008 6:46 AM
To: sundial@uni-koeln.de
Subject: Vertical declining sundial help
I've been inter
zech.
It can be freely downloade from my web pages : http://digilander.libero.
it/orologi.solari
Try and let me know !
Gian Casalegno
>Messaggio originale
>Da: [EMAIL PROTECTED]
>Data: 26/07/2008 15.46
>A:
>Ogg: Vertical declining sundial help
>
>I've been interested i
r <[EMAIL PROTECTED]>
> Subject: Vertical declining sundial help
> To: sundial@uni-koeln.de
> Date: Saturday, July 26, 2008, 7:46 AM
> I've been interested in sundials for a long time but
> I've never built
> one. As an engineer by trade, I have some understanding
I've been interested in sundials for a long time but I've never built
one. As an engineer by trade, I have some understanding of the math, but
never actually having used the equations for a real project my
understanding hasn't been tested. :-)
We recently bought a house that has a perfect locat
om: Fox Moon <[EMAIL PROTECTED]>
To: sundial@rrz.uni-koeln.de
Subject: Antique Sundial Help
Return-Path: <[EMAIL PROTECTED]>
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I have an antique sundial that has been in the family for many
generations but I have been unable to learn anything about its history.?
It is a 5-inch square brass plate with brass triangular pointer and is
hand-engraved with Roman numerals, E,W,N,S, and "Vaack Symmes".? I have
not even been able
Greg,
Many math books and handbooks have tables of tangents; many pocket
calculators will calculate them, and computer spreadsheet programs usually
can calculate them also. The cotangent is the reciprocal of (that is, one
divided by) the tangent. Also, the cotangent of an angle equals the
tange
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