tag:blogger.com,1999:blog-178865360448684774.post6387000274561123721..comments2024-03-17T06:41:27.269-06:00Comments on McElmurray's Mountain Retreat!: Scanning Fault Lines By HelicopterUnknownnoreply@blogger.comBlogger3125tag:blogger.com,1999:blog-178865360448684774.post-80924977893640561752015-07-29T14:27:19.500-06:002015-07-29T14:27:19.500-06:00I don't know Gypsy but the bottom had a large ...I don't know Gypsy but the bottom had a large ring probably 20-30 across and my guess is it had a transponder that sent echo's down and then read them when they bounced back. Brucehttps://www.blogger.com/profile/00263413130171705126noreply@blogger.comtag:blogger.com,1999:blog-178865360448684774.post-37806594762580061352015-07-29T09:28:29.420-06:002015-07-29T09:28:29.420-06:00Interesting way to check fault lines in the earth....Interesting way to check fault lines in the earth. I wonder what the device is.Gypsyhttps://www.blogger.com/profile/18052445200220681513noreply@blogger.comtag:blogger.com,1999:blog-178865360448684774.post-40845478533299635012015-07-29T07:00:18.237-06:002015-07-29T07:00:18.237-06:00hat is very sad. I would pay to have a few redepo...hat is very sad. I would pay to have a few redeposited somewhere else.Skipnoreply@blogger.com