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Phil Allen

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Everything posted by Phil Allen

  1. David- Lorrie and I may join you. It's only a 9' tide but middle afternoon might be fun at LH. Phil
  2. Thanks Bill. Not sure how I missed this. Phil
  3. Folks- What's the best way (short of local or published knowledge) to estimate the flow and extent of tidal currents? For example, what's the best way to figure out which way the water's going in the Annisquam river. From the tide table, it looks like the north side is ~25 minutes later than Gloucester harbor, so would that suggest that the current runs from the harbor to Annisquam on the flood? Thanks, Phil
  4. Blaine- That's an interesting idea. I carry a signaling mirror, which if the orientations were close, might work as well. Phil
  5. John, thanks for the example. It's been my experience that "head on" (~180degree direction of travel) or "directly overtaking" (same direction of travel) are the hardest conditions to judge. If they're on a course that they think is going to miss you, the difference in angle between the course of the boat and kayak is small until the very last minute. And if one thinks they're not going to miss you short of an emergency change in course, the direction of escape isn't always obvious. Nothing like a quick sprint towards the path the powerboat planned to use to pass. Phil
  6. Hi Al- I'm interested (and Lorrie may be, I will ask). My trip for Saturday has currently fallen apart and not been rescheduled yet, so either day is possible. Phil
  7. David- Probably not. They didn't come so close as one would expect if they were actively playing chicken. (My experience is that A$$h@le's tend to pass along side hoping to get you with their wake). More likely just up on plane and not focused on the water immediately in front of them. After all, they were in a small boat, so everything they might need to worry about would be bigger than them and obvious, wouldn't it? Phil
  8. Al- Looks like Lorrie and I plan on joining you. Should be there by 9. Phil
  9. Ah, the "show, don't tell" policy. We use that a lot in backcountry skiing around here. I can live with that. Phil
  10. Rick - I might be interested (I make a good crash test dummy). Are you talking Charlestown or Galilee (sp?). Phil
  11. I completely get the tight ball (low to ground) and balls of feet (low contact area) recommendations but what's with the fingers in the ears? Phil
  12. Gene -It's a good question (maybe add it to the main board?). Given the winds that often accompany thunderstorms, I think I'd be concerned with losing the boat if I wasn't seated in it. Phil
  13. What Nick's not telling you is that that you can easily see the white water from those "falls" from several miles above. I flew over once and you can also see it clearly in google earth at 10-20 mile elevation. Phil
  14. Ralph- The NVG isn't available but the specs on the latest generation of image intensifiers are since they're used by more than just the military. Here's a comparison chart from the manufacturer Hamamtsu: The trend is for broader wavelength sensitivity, so the newer generations expand the sensitivity into the infrared while maintaining that in the blue-green. The newest NVG appear to use the broadrange genIII image intensifiers with very fast electronic control to minimize flashout when the light turns bright. So its likely the NVG available and in use by the CG sees green rather well. That said, I know nothing about whats on the drawing boards at the kinda places where "if we tell you we have to kill you" goes Phil
  15. Not to extend this thread, but anybody tried to use one of the foam paddlefloats as a "roll-aid"? If it worked sufficiently, it might be easier, cheaper and more reliable than an auto-inflator based device. Phil
  16. If you haven't made up your mind on a boat yet, and depending on where you live, CRCK also has a nice "season pass" with takeaway option. It allows you unlimited use of their rental fleet at their locations and something like 15 takeaway days per year. The river's not particularly challenging, but it's still paddling. They have Impex, Necky, WS and P&H boats if I recall. Phil
  17. Red "diode" laser's have been around in low to moderate versions for more than a decade (laser pointers anyone?). However, it is only recently (~3 years?) that they've managed to make a cost effective green frequency doubled diode laser with any sort of stability and power. To make the "green" laser, the take an infrared laser diode and double the frequency so that it emits green. So the increased cost is due both to the differences in development "age" and the device complexity. The green is arguable better as the eye is more sensitive to it, as discussed above. One clear difference between the laser "flares" and trad. flares is that you have to actively point and move the laser flare for it to be effective. In contrast, under good conditions, a trad flare is visible from all directions. Taking the pointy headed geek hat off now. Phil
  18. College classmate of mine and she tells a good tale whether on paper or in person. Enjoy the event Phil ps: if you ask her, she will confirm that Lobster boat captains do think of sea kayaks as speed bumps
  19. I wrote my name and current contact info on an interior bulkhead with a sharpie "permanent" marker. I know from experience that concentrated ethanol will remove it from most surfaces. Even if it doesn't come off and I were to sell the boat, presumably I'd know the name of the person I'd sold it to. Phil
  20. QUOTE(Kevin B @ Jun 30 2008, 04:57 PM) <{POST_SNAPBACK}>Phil, The Mac OS comes with a utility known as Grab (Applications/Utilities). It will grab any window and save it as a tiff file. See attachment for example. You should be able to print it even if you can't print the screen right from the browser. Thanks Kevin. Actually been using Grab all day to reimport some PDF files into a Powerpoint presentation for tomorrow. Still it's curious that the maps wont print on the system at my office. Then again, I've never actually tried printing normal google maps out of a web browser. p
  21. QUOTE(Kevin B @ Jun 30 2008, 04:51 PM) <{POST_SNAPBACK}>I use Firefox on a Mac and have now tried Safari as well...both have worked. Weird, cause I tried printing from both Safari and Firefox to an Okidata 3200. Safari gave me nothing and Firefox gave me the page URL in black but nothing else. Phil
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