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References: [ +from:hellan@acm.org: 6 ]

Total 6 documents matching your query.

1. Re: [TowerTalk] My Digging "the Hole" story (score: 1)
Author: Jon K Hellan <hellan@acm.org>
Date: Tue, 16 Sep 2008 10:04:44 +0200
I believe the standard procedure is to dig the hole (or tunnel) underneath a wooden exercise "horse" and carry the spoils out in small sand bags hidden underneath your uniform, right under the noses
/archives//html/Towertalk/2008-09/msg00309.html (8,519 bytes)

2. Re: [TowerTalk] Vertical in pond (score: 1)
Author: Jon Kåre Hellan <hellan@acm.org>
Date: Tue, 17 Mar 2009 16:23:14 +0100
If it isn't, he could salt it. Assuming average depth is half of depth at centre, 6 tons would give about 1 % salinity. Seawater is 3 1/2. Not sure what salinity you need to be as good as 64 radials.
/archives//html/Towertalk/2009-03/msg00481.html (7,551 bytes)

3. Re: [TowerTalk] vertical in pond (score: 1)
Author: Jon Kåre Hellan <hellan@acm.org>
Date: Thu, 19 Mar 2009 21:35:16 +0100
And at Peter Island, the ice was thick, and there was very little biological matter underneath. Underneath a shallow lake, the bottom is soaked. If there are also ions, conductivity should be good. S
/archives//html/Towertalk/2009-03/msg00582.html (8,623 bytes)

4. Re: [TowerTalk] HFTA data files (score: 1)
Author: Jon Kåre Hellan <hellan@acm.org>
Date: Fri, 26 Jun 2009 20:13:31 +0200
The Shuttle Radar Topography Mission made a digital elevation model that covers most of the world between 60 N and 60 S. It can be found at http://srtm.csi.cgiar.org/SELECTION/inputCoord.asp. I don't
/archives//html/Towertalk/2009-06/msg00518.html (10,093 bytes)

5. Re: [TowerTalk] Reply - KW3000 with 1/2 inch Drill Motor - Wrongassumption in responses (score: 1)
Author: Jon K Hellan <hellan@acm.org>
Date: Thu, 15 Oct 2009 13:30:34 +0200
The Hole Hawg features in Neal Stephenson's essay "In the Beginning was the Command Line". http://artlung.com/smorgasborg/C_R_Y_P_T_O_N_O_M_I_C_O_N.shtml ".. At some point, the drill bit caught in th
/archives//html/Towertalk/2009-10/msg00220.html (8,804 bytes)

6. Re: [TowerTalk] TA32M & Spiderbeam Push Up Mast (score: 1)
Author: Jon Kåre Hellan <hellan@acm.org>
Date: Sun, 30 May 2010 17:28:53 +0200
For a vertical, you probably don't want the aluminium mast, but their fiberglass pole, at a fraction of the cost. They come in 12, 18 and 26 meters. You can use the whole length for a vertical. To su
/archives//html/Towertalk/2010-05/msg00717.html (14,617 bytes)


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