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#11
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On Mon, 13 Jul 2009 20:39:09 -0700 (PDT), Frogwatch
wrote: Altruism? Whats that? What you'll tell your wife. --Vic |
#12
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posted to rec.boats
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On Mon, 13 Jul 2009 19:49:41 -0700 (PDT), Frogwatch
wrote: Biggest problem with the Honda EU1000-2000's is they are air-cooled noisy and relatively low hp, maybe 5 hp or so. Um...huh? I just bought a 2000i for my son's pontoon boat and I've tested it - it's pretty damn quiet - about the level of an window mounted air conditioner on high - less actually. And the "noise" is more like white noise than generator noise. We had to shut down the kitchen electrical power during the remodel last week and I ran the 2000i on the deck to run the TV - I was sitting within 8 feet of it and I could hear the kids next door, the local dogs, cars going by on the street while I was reading some technical material - didn't bother me any. And what smell? |
#13
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posted to rec.boats
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On Mon, 13 Jul 2009 22:40:49 -0400, "Just wait a frekin' minute!"
wrote: Vic Smith wrote: On Mon, 13 Jul 2009 22:19:57 -0400, wrote: Probably not exactly what you are looking for but it will keep your batteries up http://gfretwell.com/electrical/redneck_power.jpg Dang! That's right purty. --Vic Damn you Vic, you made me look.... errrrrr.... only one eye though, I know better than to open links from certain folks... Specially them liberals like Gene ![]() it... ![]() Watch it boy. I know where you live. :) |
#14
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posted to rec.boats
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On Mon, 13 Jul 2009 23:07:36 -0400, Wayne.B
wrote: On Mon, 13 Jul 2009 19:49:41 -0700 (PDT), Frogwatch wrote: Questions: 1: Is the noise of the honda due to its exhausting into air? That's a major part of it but the mechanical noise is also significant. 2: Dont people who use these already have a diesel engine that should power their alternator (seems not to be the case). They seem to be showing up mostly on boats that do not have permanently installed generators, no other pattern that I've seen. One of the most annoying that we've encountered was on a 30 something powerboat that was apparently running it for refrigeration. The boat was on a mooring next to ours for several days and the generator was being run more than half the time. 3: Is it outboard powered sailboats that have these problematic generators? No, a fair number of inboard sailboats also have them. They're OK if used only for emergency charging or repairs. 4: Would the problem be alleviated by exhausting into the water via a water lift exhaust as most inboard diesels do? Possibly but it's hard to say without some testing. I wonder if it has something to do with the hull or deck? I have a 2000i (I posted about it further up the thread) and I think it's very quiet compared to other small generators. Now compared to the 15kw Kubota 3 cylinder diesel house generator, it's positively silent. :) Seriously, I have to wonder if it's something about the boats that causes the problem rather than the generator itself. The 2000i is rated at rougly 50dB which is normal conversation "noise" level. As far as I'm concerned, it's quieter than that. |
#15
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posted to rec.boats,rec.boats.cruising
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Vic Smith wrote:
On Mon, 13 Jul 2009 23:02:57 -0400, H the K wrote: Frogwatch wrote: UNFORTUNATELY (fortunately from my employees perspective), I suddenly came up with this idea for x-ray optics for mammography (now where'd that come from). I knew for awhile it might be possible but never looked into it enough. Now, I find there are roughly 10,000 mammography units in the USA each costing from $200,000 to $400,000. If we could make these x-ray optics to be sold for $20,000 each, well, $20,000 times 10,000 units is a big amount of money, enough to get venture capital types interested. Kinda looks as if my idle time will be soon filled. I'm sure the women of america and their physicians will have a difficult time deciding from one of your cheap rube goldberg substitutions for standard mammography gear, and the non-mammographic research and devices being developed at the reputable Dartmouth School of Medicine. Probably similar to what Cardinal Bellarmine told Galileo. Dartmouth being the Rome Church. --Vic Unlikely. Galileo was a genius. Frogwatch is...a frog. And even if Loogy kisses him, he won't turn into a prince. I'd trust the team at Dartmouth to develop the right stuff, and Froggy to develop...a boat any fool could manufacture using only empty cardboard boxes, a red Swingline stapler, and his "magic spray" that turns the cardboard into a substance with all the strength and durability of toilet paper. |
#16
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posted to rec.boats
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Wizard of Woodstock wrote:
On Mon, 13 Jul 2009 19:49:41 -0700 (PDT), Frogwatch wrote: Biggest problem with the Honda EU1000-2000's is they are air-cooled noisy and relatively low hp, maybe 5 hp or so. Um...huh? I just bought a 2000i for my son's pontoon boat and I've tested it - it's pretty damn quiet - about the level of an window mounted air conditioner on high - less actually. And the "noise" is more like white noise than generator noise. We had to shut down the kitchen electrical power during the remodel last week and I ran the 2000i on the deck to run the TV - I was sitting within 8 feet of it and I could hear the kids next door, the local dogs, cars going by on the street while I was reading some technical material - didn't bother me any. And what smell? So...you didn't buy the eTec model, eh? |
#17
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posted to rec.boats
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On Tue, 14 Jul 2009 00:42:13 -0400, Wizard of Woodstock
wrote: Seriously, I have to wonder if it's something about the boats that causes the problem rather than the generator itself. The 2000i is rated at rougly 50dB which is normal conversation "noise" level. As far as I'm concerned, it's quieter than that. More likely being on water, with nothing to absorb the sound. Many isolate the generator from the boat with padding. Then there's the "perception" problem. When I mow my lawn, the mower is singing a song. But my neighbor's is making a highly irritating sound. There are plenty of complaints about the Honda's. Wayne would like to outlaw them at anchorages. Some campgrounds *have* outlawed them, or restricted the hours of operation, according to what I've read. Never experienced it myself, though I've had my issues with folks blasting their music at me. Wayne and other cruisers know more about it. --Vic |
#18
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posted to rec.boats
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Vic Smith wrote:
On Tue, 14 Jul 2009 00:42:13 -0400, Wizard of Woodstock wrote: Seriously, I have to wonder if it's something about the boats that causes the problem rather than the generator itself. The 2000i is rated at rougly 50dB which is normal conversation "noise" level. As far as I'm concerned, it's quieter than that. More likely being on water, with nothing to absorb the sound. Many isolate the generator from the boat with padding. Then there's the "perception" problem. When I mow my lawn, the mower is singing a song. But my neighbor's is making a highly irritating sound. There are plenty of complaints about the Honda's. Wayne would like to outlaw them at anchorages. Some campgrounds *have* outlawed them, or restricted the hours of operation, according to what I've read. Never experienced it myself, though I've had my issues with folks blasting their music at me. Wayne and other cruisers know more about it. --Vic I have one of those Hondas. It makes less noise than W'hine whining about them. Some anchorages are very quiet at night, and others are plagued with the sounds of loud and usually bad music, drunks, and shrounds banging against masts. The latter is the sound I find most annoying at night in a marina or anchorage. |
#19
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posted to rec.boats,rec.boats.cruising
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On Mon, 13 Jul 2009 22:45:07 -0500, Vic Smith
wrote: On Mon, 13 Jul 2009 23:02:57 -0400, H the K wrote: Frogwatch wrote: UNFORTUNATELY (fortunately from my employees perspective), I suddenly came up with this idea for x-ray optics for mammography (now where'd that come from). I knew for awhile it might be possible but never looked into it enough. Now, I find there are roughly 10,000 mammography units in the USA each costing from $200,000 to $400,000. If we could make these x-ray optics to be sold for $20,000 each, well, $20,000 times 10,000 units is a big amount of money, enough to get venture capital types interested. Kinda looks as if my idle time will be soon filled. I'm sure the women of america and their physicians will have a difficult time deciding from one of your cheap rube goldberg substitutions for standard mammography gear, and the non-mammographic research and devices being developed at the reputable Dartmouth School of Medicine. Probably similar to what Cardinal Bellarmine told Galileo. Dartmouth being the Rome Church. --Vic A bite on an obvious troll. -- John H |
#20
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posted to rec.boats,rec.boats.cruising
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On Jul 14, 9:05*am, Just John Again wrote:
On Mon, 13 Jul 2009 22:45:07 -0500, Vic Smith wrote: On Mon, 13 Jul 2009 23:02:57 -0400, H the K wrote: Frogwatch wrote: UNFORTUNATELY (fortunately from my employees perspective), I suddenly came up with this idea for x-ray optics for mammography (now where'd that come from). *I knew for awhile it might be possible but never looked into it enough. *Now, I find there are roughly 10,000 mammography units in the USA each costing from $200,000 to $400,000. If we could make these x-ray optics to be sold for $20,000 each, well, $20,000 times 10,000 units is a big amount of money, enough to get venture capital types interested. *Kinda looks as if my idle time will be soon filled. I'm sure the women of america and their physicians will have a difficult time deciding from one of your cheap rube goldberg substitutions for standard mammography gear, and the non-mammographic research and devices being developed at the reputable Dartmouth School of Medicine. Probably similar to what Cardinal Bellarmine told Galileo. Dartmouth being the Rome Church. --Vic A bite on an obvious troll. -- John H Halyards against masts(not shrouds), a noise I quickly stop hearing although it drives others crazy. Most of the time you can minimize it simply by pulling the halyard tight. I always forget to do this. |
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