September 30, 2001 10:56PM
|
|
<HTML>Anthony wrote:
>
>Archae:
_snip>
>So let me ask you a serious question...
>What if we are imagining the drilling UPSIDE DOWN?
Core holes are found in bedrock, so we can assume from this that at least some were done in a normal orientation. It appears few holes have been cut at an angle as well. Might have a problem with the abrasive falling out if it were done upside down.
>What if the drill compressed INWARD as it went further into
>the stone?
Stock (2001) states that increased downward force above 1 kg/cm^2 increases the amount of work needed for the cutting action. What amount of compressive force would cause the 1 mm thick 5 cm diameter copper tube to warp inward or outward?
Archae Solenhofen (solenhofen@hotmail.com)</HTML>
Subject |
Author |
Posted |
|
John Wall |
September 25, 2001 03:54PM |
|
Sandy J. Perkins |
September 25, 2001 05:49PM |
|
R. Avry Wilson |
September 26, 2001 12:23AM |
|
Brad |
September 26, 2001 01:47AM |
|
Katherine Reece |
September 26, 2001 10:43AM |
|
John Wall |
September 26, 2001 10:46AM |
|
Sandy J. Perkins |
September 26, 2001 02:33PM |
|
Anthony |
September 26, 2001 04:40PM |
|
Don Holeman |
September 26, 2001 12:10PM |
|
Sandy J. Perkins |
September 26, 2001 02:13PM |
|
Anthony |
September 26, 2001 04:43PM |
|
Sandy J. Perkins |
September 27, 2001 08:28PM |
|
Archae Solenhofen |
September 27, 2001 10:01PM |
|
Sandy J. Perkins |
October 03, 2001 12:02AM |
|
Sandy J. Perkins |
September 26, 2001 02:00PM |
|
Don Holeman |
September 26, 2001 02:26PM |
|
Anthony |
September 26, 2001 04:48PM |
|
John Wall |
September 26, 2001 05:04PM |
|
Anthony |
September 26, 2001 06:14PM |
|
sandy J. Perkins |
September 27, 2001 08:32PM |
|
Anthony |
September 28, 2001 06:36AM |
|
Sandy J. Perkins |
September 28, 2001 08:42PM |
|
Anthony |
September 26, 2001 04:46PM |
|
Archae Solenhofen |
September 26, 2001 06:14PM |
|
Sandy J. Perkins |
September 27, 2001 08:38PM |
|
Archae Solenhofen |
September 27, 2001 09:43PM |
|
Frank Doernenburg |
September 28, 2001 04:57AM |
|
Anthony |
September 28, 2001 06:45AM |
|
Claire |
September 28, 2001 05:17PM |
|
John Wall |
September 28, 2001 05:28PM |
|
Claire |
September 29, 2001 05:10AM |
|
Sandy J. Perkins |
September 28, 2001 08:44PM |
|
Anthony |
September 28, 2001 08:49PM |
|
Sandy J. Perkins |
September 28, 2001 08:40PM |
|
Sandy J. Perkins |
September 28, 2001 08:30PM |
|
Archae Solenhofen |
September 29, 2001 12:28AM |
|
Archae Solenhofen |
September 29, 2001 02:16AM |
|
Sandy J. Perkins |
September 29, 2001 07:55PM |
|
Don Holeman |
September 29, 2001 09:11PM |
|
Archae Solenhofen |
September 29, 2001 09:41PM |
|
Sandy J. Perkins |
September 30, 2001 07:29PM |
|
Anthony |
September 30, 2001 07:47PM |
|
Anthony |
September 30, 2001 07:53PM |
|
Archae Solenhofen |
September 30, 2001 08:31PM |
|
Sandy J. Perkins |
October 01, 2001 10:19PM |
|
Archae Solenhofen |
October 01, 2001 11:23PM |
|
Sandy J. Perkins |
October 02, 2001 11:56PM |
|
Archae Solenhofen |
October 03, 2001 03:52AM |
|
Sandy J. Perkins |
October 03, 2001 09:01PM |
|
Sandy J. Perkins |
September 29, 2001 07:56PM |
|
Stephen Tonkin |
September 30, 2001 01:58AM |
|
Anthony |
September 30, 2001 06:08AM |
|
Stephen Tonkin |
September 30, 2001 07:43AM |
|
Archae Solenhofen |
September 30, 2001 11:23AM |
|
Stephen Tonkin |
September 30, 2001 11:36AM |
|
Anthony |
September 30, 2001 07:59PM |
|
Archae Solenhofen |
September 30, 2001 10:56PM |
|
Anthony |
October 01, 2001 07:35AM |
|
Frank Doernenburg |
October 01, 2001 04:06PM |
|
Anthony |
October 01, 2001 04:37PM |
|
Frank Doernenburg |
October 01, 2001 05:44PM |
|
Archae Solenhofen |
October 01, 2001 10:11PM |
|
R. Avry Wilson |
September 26, 2001 01:04PM |
|
R. Avry Wilson |
September 26, 2001 07:31PM |
|
Anthony |
September 27, 2001 06:19AM |
|
R. Avry Wilson |
September 27, 2001 02:51PM |
|
Anthony |
September 28, 2001 07:04AM |
|
Claire |
September 28, 2001 05:12PM |