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No expert, but it could be the color of this laser is known to the transmitting electronics...should it strike an object and send a return of differing color? I have used a portable laser thermometer but it too works on majic...we had best let someone in the know answer this one. The only time I open my mouth at times...is to change feet! David Bartsch From: ShellyDalg@aol.com Date: Sat, 30 Aug 2008 02:43:09 -0400 Subject: Re: [PSUBS-MAILIST] Hydrophones To: personal_submersibles@psubs.org Hi Doug and David. I saw something the other day where a laser was being used as a means of detecting things ahead while traveling in murky water. Got any thoughts on this? Frank D. It's only a deal if it's where you want to go. Find your travel deal here. Get thousands of games on your PC, your mobile phone, and the web with Windows®. Game with Windows |