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Woodturning (rec.crafts.woodturning) To discuss tools, techniques, styles, materials, shows and competitions, education and educational materials related to woodturning. All skill levels are welcome, from art turners to production turners, beginners to masters. |
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Using coloured LDD
Wou Who! In all candour, it occoured to me that I favour a rubour
colour in ordour to avoid the dolour of palloured tournings. Arrourgh! this is bad humour. Plounk! Turn to Safety, Arch Fortiter http://community.webtv.net/almcc/MacsMusings |
#2
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Using coloured LDD
I am still experimenting with LDD and alcohol baths. I have noticed
that both methods draw color out of the wood. My amber LDD is now dark. The alcohol was a nice burgundy color after the first pieces of Madrone went in. I have soaked black and English walnut, big leaf maple, cherry, and Madrone. Results are pretty much the same except that the LDD bowls are easier to sand. The alcohol is less messy and slimy, and easier to drain off. I was wondering about glycerine as a bath. I was/am considering adding the alcohol to the LDD. The jury is still out for me. I am considering going back to just drying the blanks on a shelf in the shop. No mess, no fuss, and the same success rates. I do turn to finish thickness, and then sand out the warped blanks. I haven't yet tried the boiling methods. robo hippy |
#3
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Using coloured LDD
"robo hippy" wrote in message oups.com... I am still experimenting with LDD and alcohol baths. I have noticed that both methods draw color out of the wood. My amber LDD is now dark. The alcohol was a nice burgundy color after the first pieces of Madrone went in. I have soaked black and English walnut, big leaf maple, cherry, and Madrone. Results are pretty much the same except that the LDD bowls are easier to sand. The alcohol is less messy and slimy, and easier to drain off. I was wondering about glycerine as a bath. I was/am considering adding the alcohol to the LDD. The jury is still out for me. I am considering going back to just drying the blanks on a shelf in the shop. No mess, no fuss, and the same success rates. I do turn to finish thickness, and then sand out the warped blanks. I haven't yet tried the boiling methods. robo hippy You're already using glycerine. It's the skin softener (humectant) added to dish detergent. http://groups.msn.com/NovaOwners/geo...nw?albumlist=2 Last picture in the album to see how I handle mine. These are the ones I haven't put on the shelf yet. No soaks, no coats, no bags, just ~65% relative humidity at eye level. The hard maple cut 30 days ago is already under 15% MC, but won't be re turned for quite a while, because I have hard maple left from 2003's delivery. I was getting low on cherry, which is why it's nice to have the log I used and about six feet of usable wood left to cut on another BTW, no checks showing. Basements are great. Before I had a basement, I had to use a couple of transmitter crates. |
#4
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Using coloured LDD
"robo hippy" wrote in message oups.com... I am still experimenting with LDD and alcohol baths. I have noticed that both methods draw color out of the wood. My amber LDD is now dark. The alcohol was a nice burgundy color after the first pieces of Madrone went in. I have soaked black and English walnut, big leaf maple, cherry, and Madrone. Results are pretty much the same except that the LDD bowls are easier to sand. The alcohol is less messy and slimy, and easier to drain off. I was wondering about glycerine as a bath. I was/am considering adding the alcohol to the LDD. The jury is still out for me. I am considering going back to just drying the blanks on a shelf in the shop. No mess, no fuss, and the same success rates. I do turn to finish thickness, and then sand out the warped blanks. I haven't yet tried the boiling methods. robo hippy Bravo for your experimenting. The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Those who complain about the "mess," are just not handling it properly. Alcohol was added to the mix also, earlier on and it was determined not to have any additional beneficient results. I have never tried straight alcohol baths. Boiling??? And you talk about a mess and a fuss!!!*G* Leif |
#5
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Using coloured LDD
"Leif Thorvaldson" wrote in message ... The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Lignin takes sulphuric acid to dissolve, so I'm sure Leif means the tannins and other soluble extractives that accumulate in the darker heartwood. They come out more readily because of that other ingredient, the detergent. Wetter water increases solubility. |
#6
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Using coloured LDD
"George" George@least wrote in message ... "Leif Thorvaldson" wrote in message ... The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Lignin takes sulphuric acid to dissolve, so I'm sure Leif means the tannins and other soluble extractives that accumulate in the darker heartwood. They come out more readily because of that other ingredient, the detergent. Wetter water increases solubility. ===== Yup! George is right. Thought tannin and wrote lignin. Tannin is that particular culprit! Leif |
#7
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Using coloured LDD
On Thu, 20 Oct 2005 17:50:21 -0700, "Leif Thorvaldson" wrote:
Bravo for your experimenting. The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Those who complain about the "mess," are just not handling it properly. Alcohol was added to the mix also, earlier on and it was determined not to have any additional beneficient results. I have never tried straight alcohol baths. Boiling??? And you talk about a mess and a fuss!!!*G* Leif hey Madge... just to add to your data, I've been turning some very pretty buy very crack prone local ash, and wish that I hadn't put any of it into the LDD.... It's a bright white wood with a weird, almost green dark grain running through it... very nice contrast... As I mentioned, the LDD has been turning black, all 6 of the rough-turned ash bowls that went in the LDD are now "grayscale"... the white is gray and the dark brown/green is black! Finish turning and sanding makes them a lighter gray and a flat black... original color and luster is gone... yuk! mac Please remove splinters before emailing |
#8
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Using coloured LDD
On Thu, 20 Oct 2005 10:41:47 -0400, (Arch) wrote:
Wou Who! In all candour, it occoured to me that I favour a rubour colour in ordour to avoid the dolour of palloured tournings. Arrourgh! this is bad humour. Plounk! HaH! -- Chuck *#:^) chaz3913(AT)yahoo(DOT)com Anti-spam sig: please remove "NO SPAM" from e-mail address to reply. September 11, 2001 - Never Forget ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#9
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Using coloured LDD
"mac davis" wrote in message ... On Thu, 20 Oct 2005 17:50:21 -0700, "Leif Thorvaldson" wrote: Bravo for your experimenting. The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Those who complain about the "mess," are just not handling it properly. Alcohol was added to the mix also, earlier on and it was determined not to have any additional beneficient results. I have never tried straight alcohol baths. Boiling??? And you talk about a mess and a fuss!!!*G* Leif hey Madge... just to add to your data, I've been turning some very pretty buy very crack prone local ash, and wish that I hadn't put any of it into the LDD.... It's a bright white wood with a weird, almost green dark grain running through it... very nice contrast... As I mentioned, the LDD has been turning black, all 6 of the rough-turned ash bowls that went in the LDD are now "grayscale"... the white is gray and the dark brown/green is black! Finish turning and sanding makes them a lighter gray and a flat black... original color and luster is gone... yuk! mac ====Not sure what to tell you, mac. Some of my first turning wood was a white ash, straight from the vw mill of a friend of mine. It went through the LDD just fine. I have had basically the same mix for four years, I believe, though have not done any turning in going on three. What brand of LDD are you using??? Also, the LDD only penetrates a few cells deep and should have been turned or sanded off in the process. Unless the tannin is penetrating deeper, which hasn't happened in my experience, and dyeing lower levels??? Condolences, Leif |
#10
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Using coloured LDD
Thanks Chuck,
I reread my post tonight and although I didn't intend to insult Who, it wasn't funny and I may have offended him. The ng being what it is, others may not have appreciated my silly and puerile OT side track. Actually, I hesitated whether to post it. When I have to wonder about posting something, it's prudent not to. To Who and anyone disgusted by my post, my sincere apology. Turn to Safety, Arch Fortiter http://community.webtv.net/almcc/MacsMusings |
#11
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Using coloured LDD
On Fri, 21 Oct 2005 17:01:26 -0700, "Leif Thorvaldson" wrote:
"mac davis" wrote in message .. . On Thu, 20 Oct 2005 17:50:21 -0700, "Leif Thorvaldson" wrote: Bravo for your experimenting. The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Those who complain about the "mess," are just not handling it properly. Alcohol was added to the mix also, earlier on and it was determined not to have any additional beneficient results. I have never tried straight alcohol baths. Boiling??? And you talk about a mess and a fuss!!!*G* Leif hey Madge... just to add to your data, I've been turning some very pretty buy very crack prone local ash, and wish that I hadn't put any of it into the LDD.... It's a bright white wood with a weird, almost green dark grain running through it... very nice contrast... As I mentioned, the LDD has been turning black, all 6 of the rough-turned ash bowls that went in the LDD are now "grayscale"... the white is gray and the dark brown/green is black! Finish turning and sanding makes them a lighter gray and a flat black... original color and luster is gone... yuk! mac ====Not sure what to tell you, mac. Some of my first turning wood was a white ash, straight from the vw mill of a friend of mine. It went through the LDD just fine. I have had basically the same mix for four years, I believe, though have not done any turning in going on three. What brand of LDD are you using??? Also, the LDD only penetrates a few cells deep and should have been turned or sanded off in the process. Unless the tannin is penetrating deeper, which hasn't happened in my experience, and dyeing lower levels??? Condolences, Leif it was Smart & Final's house brand.. my wife decided that the 5 gallon size was a good deal... had it mixed 1:3 in plastic containers... mac Please remove splinters before emailing |
#12
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Using coloured LDD
Arch wrote:
Thanks Chuck, I reread my post tonight and although I didn't intend to insult Who, it wasn't funny and I may have offended him. The ng being what it is, others may not have appreciated my silly and puerile OT side track. Actually, I hesitated whether to post it. When I have to wonder about posting something, it's prudent not to. To Who and anyone disgusted by my post, my sincere apology. Turn to Safety, Arch Fortiter Arch, Arch, Arch. Waht are we going to do with you. I try to lead you down the One True Path of Crusty Ol' Cootism, and instead you persist in being a Cordial Ol' Codger. Sigh. The esteemed Order of COCs will never be the same... ....Kevin -- Kevin Miller http://www.alaska.net/~atftb Juneau, Alaska Registered Linux User No: 307357 |
#13
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Using coloured LDD
"mac davis" wrote in message ... On Fri, 21 Oct 2005 17:01:26 -0700, "Leif Thorvaldson" wrote: "mac davis" wrote in message . .. On Thu, 20 Oct 2005 17:50:21 -0700, "Leif Thorvaldson" wrote: Bravo for your experimenting. The color of the LDD solution does change as a result of drawing out lignins from the wood, also the bark if you are turning natural edged bowls may well dye the formerly yellow/amber/orange a dark black or brown colour. I have not noticed any transfer of this to the various types of wood that I have processed through there. Those who complain about the "mess," are just not handling it properly. Alcohol was added to the mix also, earlier on and it was determined not to have any additional beneficient results. I have never tried straight alcohol baths. Boiling??? And you talk about a mess and a fuss!!!*G* Leif hey Madge... just to add to your data, I've been turning some very pretty buy very crack prone local ash, and wish that I hadn't put any of it into the LDD.... It's a bright white wood with a weird, almost green dark grain running through it... very nice contrast... As I mentioned, the LDD has been turning black, all 6 of the rough-turned ash bowls that went in the LDD are now "grayscale"... the white is gray and the dark brown/green is black! Finish turning and sanding makes them a lighter gray and a flat black... original color and luster is gone... yuk! mac ====Not sure what to tell you, mac. Some of my first turning wood was a white ash, straight from the vw mill of a friend of mine. It went through the LDD just fine. I have had basically the same mix for four years, I believe, though have not done any turning in going on three. What brand of LDD are you using??? Also, the LDD only penetrates a few cells deep and should have been turned or sanded off in the process. Unless the tannin is penetrating deeper, which hasn't happened in my experience, and dyeing lower levels??? Condolences, Leif it was Smart & Final's house brand.. my wife decided that the 5 gallon size was a good deal... had it mixed 1:3 in plastic containers... mac Ah, hah!! When a potion is being mixed, one should follow the directions. When it calls for eye of newt and toe of frog, it is not asking for eye of round and pig's knuckles! The elixir of Kirkland Brand LDD, is strongly suggested in the World-famous treatise and no warranties or guaranties are implied or promised. *G* In my experience, the ratio is best left at 1:1, although others have claimed success with a lesser amount of LDD. Leif |
#14
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Using coloured LDD (for COC eyes only)
My respects Capt'n Miller, sir.
Being sent to the Captain's mast to have my stripes stripped in front of the assembled Order ain't fun. I am sorry my cordial performance embarrased COC. Somebody put soda in my scotch before 'The Post'. The only apology I make now is to The Order of COC. To anyone else reading without permission, HAH! Turn to Safety, Arch Fortiter http://community.webtv.net/almcc/MacsMusings |
#15
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Using coloured LDD (for COC eyes only)
Arch wrote:
My respects Capt'n Miller, sir. Being sent to the Captain's mast to have my stripes stripped in front of the assembled Order ain't fun. I am sorry my cordial performance embarrased COC. Somebody put soda in my scotch before 'The Post'. The only apology I make now is to The Order of COC. To anyone else reading without permission, HAH! Well, what the heck. We'll let this one slide, since I'm in a particularly good mood tonight. Just try not to overdo it on the soda next time. Hmmm, this cordiality stuff seems to be more catching than the asian bird flu and I didn't have any soda or scotch. Now ya got me worried... ....Kevin -- Kevin Miller http://www.alaska.net/~atftb Juneau, Alaska Registered Linux User No: 307357 |
#16
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Using coloured LDD
Leif,
How do you handle it to keep it from being a mess. I could see having a sub-station in the shop dedicated to the LDD processing, but it is already tight in there, and some one went and won my $350 million lottery jackpot again. Do you put a rack over the barrel of soap? I am doing 5 to 20 bowls at a time, so the properly sized rack would be bigger than the barrel. I hand squeegy off as much as I can, and then take them to the kitchen sink to rinse them off. With the alcohol, I shake them off a few times over the pit, and they are almost dry and I don't have to rinse my hands off. As far as the color in the soap, there has to be some transfer. If the pigments are soap soluable, then they will mix. I had one madrone bowl in the alcohol bath. The alcohol didn't cover the top of the bowl. I scooped more alcohol into the bowl until it was full. The next day, the alcohol in the bowl was level with that on the outside. After it dried and was sanded, there was a very noticable difference in the color above (darker) and the color below (lighter). On the whole, the bowl was darker than I expected it to be. It was all darker than what I would expected an air dried bowl to be. There had been black walnut in there before the Madrone. I need to get a digital camera to I can show pictures, and plan to do a more clinical test of the processes. robo hippy |
#17
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Using coloured LDD
"robo hippy" wrote in message oups.com... Leif, How do you handle it to keep it from being a mess. I could see having a sub-station in the shop dedicated to the LDD processing, but it is already tight in there, and some one went and won my $350 million lottery jackpot again. Do you put a rack over the barrel of soap? I am doing 5 to 20 bowls at a time, so the properly sized rack would be bigger than the barrel. I hand squeegy off as much as I can, and then take them to the kitchen sink to rinse them off. With the alcohol, I shake them off a few times over the pit, and they are almost dry and I don't have to rinse my hands off. As far as the color in the soap, there has to be some transfer. If the pigments are soap soluable, then they will mix. I had one madrone bowl in the alcohol bath. The alcohol didn't cover the top of the bowl. I scooped more alcohol into the bowl until it was full. The next day, the alcohol in the bowl was level with that on the outside. After it dried and was sanded, there was a very noticable difference in the color above (darker) and the color below (lighter). On the whole, the bowl was darker than I expected it to be. It was all darker than what I would expected an air dried bowl to be. There had been black walnut in there before the Madrone. I need to get a digital camera to I can show pictures, and plan to do a more clinical test of the processes. robo hippy ====RH! First of all, you should be aware of the fact that when I turn wood it is as a hobby turner, so I seldom have many things in the "soup" at the same time! The most I have crowded in were 8 salad bowls when I was making sets for my nieces. I purchased a fairly heavy duty plastic, lidded storage chest from Lowes, or HD. It measures about 3' long, 2' wide and about 1.5 feet deep. In that, I placed 2 gals of Kirkland Brand LDD and 2 gals of water into it. Filling it approximately halfway.Whenever I planned to turn an item that I had placed in the chest, I would remove it wearing a pair of household dishwashing gloves that I have nearby dedicated for it. In the case of the salad bowls, I would lay a few more on hardware cloth or a stiff galvanized screening that I put on top of the open chest and allow these to drip dry for 15 minutes to 2 hours depending on my schedule. Depending on the wood (with or without bark) these would drip dry enough that a paper shop towel would remove any excess left. I would then mount it on the lathe and at very slow speed use the paper shop towel and to remove more any excess, gradually increasing the speed. Some spatter will occur and if you are the neat and tidy type, perhaps a plastic drop cloth should be hung behind the lathe and over the ways. I will use a couple of shop towels laid over the ways. The forward spatter falls to the shop floor where ample sawdust absorbs it. As to your observations of a bowl from an alcohol bath, the only reason I can think of for the darker band at the top and the lighter at the bottom is that oxidation occurred in the air exposed portion of the bowl and the bottom was kept lighter due to less to no oxidation occurring in the alcohol solution. As to the dyes in the LDD, as I believe I stated before, I took similar chunks of different woods and brushed LDD on them and allowed them to dry overnight in the shop. I could discern little to no coloring of the wood. If anything, perhaps a golden cast to the wood. This was basically on the surface and scraped off with minimal effort. I have found that the LDD is basically turned away from the wood and there doesn't appear to be any dyeing of the underlaying cell structure. Now with dark dyed LDD -- red, green, etc, I would expect the dye to be more noticeable. I have received two reports of the Green Palmolive leaving a greenish cast to the turned wood, so I have never experimented with it myself. I look forward to you putting pix up showing your process. Leif |
#18
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Using coloured LDD
On Sat, 22 Oct 2005 12:02:20 -0700, "Leif Thorvaldson" wrote:
it was Smart & Final's house brand.. my wife decided that the 5 gallon size was a good deal... had it mixed 1:3 in plastic containers... mac Ah, hah!! When a potion is being mixed, one should follow the directions. When it calls for eye of newt and toe of frog, it is not asking for eye of round and pig's knuckles! The elixir of Kirkland Brand LDD, is strongly suggested in the World-famous treatise and no warranties or guaranties are implied or promised. *G* In my experience, the ratio is best left at 1:1, although others have claimed success with a lesser amount of LDD. Leif yup... I asked her to get me a gallon on her next trip to costco... she "compared" a gallon of that to a 5 gallon can of the S&F stuff and went for the "better deal".. the 2 worst things that a wife can say in a store... "it's cute" or "it's on sale" mac Please remove splinters before emailing |
#19
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Using coloured LDD
On 23 Oct 2005 11:35:15 -0700, "robo hippy" wrote:
Leif, How do you handle it to keep it from being a mess. I could see having a sub-station in the shop dedicated to the LDD processing, but it is already tight in there, and some one went and won my $350 million lottery jackpot again. Do you put a rack over the barrel of soap? I am doing 5 to 20 bowls at a time, so the properly sized rack would be bigger than the barrel. I hand squeegy off as much as I can, and then take them to the kitchen sink to rinse them off. With the alcohol, I shake them off a few times over the pit, and they are almost dry and I don't have to rinse my hands off. As far as the color in the soap, there has to be some transfer. If the pigments are soap soluable, then they will mix. I had one madrone bowl in the alcohol bath. The alcohol didn't cover the top of the bowl. I scooped more alcohol into the bowl until it was full. The next day, the alcohol in the bowl was level with that on the outside. After it dried and was sanded, there was a very noticable difference in the color above (darker) and the color below (lighter). On the whole, the bowl was darker than I expected it to be. It was all darker than what I would expected an air dried bowl to be. There had been black walnut in there before the Madrone. I need to get a digital camera to I can show pictures, and plan to do a more clinical test of the processes. robo hippy I sort of gave up on the LDD, but what worked for me at the time were some medium sized (I think they were about 2 gallon) rectangular tubs from wally world with snap-on lids.. (on sale for like $5 each) I set them outside under a patio cover, both to save shop room and to keep spills, etc. out of the shop.. The drying racks were dumb looking, but built out of junk in the yard... I heated 1/2" plastic pipe with the heat gun, made sorta round hoops bigger than the containers and wrapped with heavy string in enough directions to keep bowls from falling back in.. I'd drain them anywhere from 1/2 an hour to over night... didn't seem to effect the results, but longer was better for the shop, as long as they still felt damp.. YMMV mac Please remove splinters before emailing |
#20
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Using coloured LDD (for COC eyes only)
"Kevin Miller" wrote in message ... SNIP ................ Hmmm, this cordiality stuff seems to be more catching than the asian bird flu and I didn't have any soda or scotch. Now ya got me worried... ...Kevin -- Kevin Miller http://www.alaska.net/~atftb Juneau, Alaska Registered Linux User No: 307357 ============================== Kevin, Have you heard of any bird flu up in the Artic region? I heard that they were expecting it to show up in the South bound migratory bird flyways. Maybe it won't get there til next year. Ken Moon Webberville, TX. |
#21
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Using coloured LDD (for COC eyes only)
Ken Moon wrote:
"Kevin Miller" wrote in message ... SNIP ................ Hmmm, this cordiality stuff seems to be more catching than the asian bird flu and I didn't have any soda or scotch. Now ya got me worried... ...Kevin -- Kevin Miller http://www.alaska.net/~atftb Juneau, Alaska Registered Linux User No: 307357 ============================== Kevin, Have you heard of any bird flu up in the Artic region? I heard that they were expecting it to show up in the South bound migratory bird flyways. Maybe it won't get there til next year. Actually I haven't yet. Not sure it's made it to the Americas yet at all, but could be wrong. So far even the regular flu hasn't made a big debut which is fine by me! Don't know about the European and Asian arctic but I suspect that it won't hit up there until spring when the birds in the lower latitudes migrate. They're all going the other direction right now... ....Kevin -- Kevin Miller http://www.alaska.net/~atftb Juneau, Alaska Registered Linux User No: 307357 |
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