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#1
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![]() I found this: "As to flies tied on larger hooks(4-5/0), the number of turns needed to provide the optimal torque, 3.24 x 10 to the fourth power negative centripetal force accelerated toward the shank of the hook, is based in McClingon’s constant. That constant dictates that one turn is needed for a size “5” thread (based on the Buford Scale) for each 153 microns of hook shank(or rotational axis) diameter. For example, a hook shank that is 500 microns in diameter, would need a minimum of four wraps. Of course, the material that is to be tied to the shank of the hook increases the diameter of the wrap and therefore increasing the centripetal force needed to secure it to the shank of the hook. Thus the diameter of the material that is to be tied to the hook is to be calculated using a factor of .5 of McClingon’s constant. It must be added that if one increases the size of the thread usedby one Buford unit, the number of wraps decreases by a factor of .347( and increases at that same rate when one decreases the size of the thread by one Buford unit)" -- Future Fanatic John Transparency is good and the truth will set you free. ------------------------------------------------------------------------ Future Fanatic's Profile: http://www.njflyfishing.com/vBulleti...php?userid=123 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#2
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![]() Future Fanatic;96347 Wrote: I found this: "As to flies tied on larger hooks(4-5/0), the number of turns needed to provide the optimal torque, 3.24 x 10 to the fourth power negative centripetal force accelerated toward the shank of the hook, is based in McClingon’s constant. That constant dictates that one turn is needed for a size “5” thread (based on the Buford Scale) for each 153 microns of hook shank(or rotational axis) diameter. For example, a hook shank that is 500 microns in diameter, would need a minimum of four wraps. Of course, the material that is to be tied to the shank of the hook increases the diameter of the wrap and therefore increasing the centripetal force needed to secure it to the shank of the hook. Thus the diameter of the material that is to be tied to the hook is to be calculated using a factor of .5 of McClingon’s constant. It must be added that if one increases the size of the thread usedby one Buford unit, the number of wraps decreases by a factor of .347( and increases at that same rate when one decreases the size of the thread by one Buford unit)" You know, I never thought of it that way.....but it DOES make a lot of sense! My lofty take.... Maybe because an odd number has a more organic look or feel to it. Use four or six wraps when building a robot, but five wraps on a Spey! ~James -- jcstikfish 'www.autumnbrookangling.com' (http://tinyurl.com/3869da) Custom Flies and NJ Guide Service 'ABA Fly Fishing Journal' (http://tinyurl.com/34lzt6) ------------------------------------------------------------------------ jcstikfish's Profile: http://www.njflyfishing.com/vBulleti...php?userid=676 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#3
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Future Fanatic wrote:
I found this: "As to flies tied on larger hooks(4-5/0), the number of turns needed to provide the optimal torque, 3.24 x 10 to the fourth power negative centripetal force accelerated toward the shank of the hook, is based in McClingon’s constant. That constant dictates that one turn is needed for a size “5” thread (based on the Buford Scale) for each 153 microns of hook shank(or rotational axis) diameter. For example, a hook shank that is 500 microns in diameter, would need a minimum of four wraps. Of course, the material that is to be tied to the shank of the hook increases the diameter of the wrap and therefore increasing the centripetal force needed to secure it to the shank of the hook. Thus the diameter of the material that is to be tied to the hook is to be calculated using a factor of .5 of McClingon’s constant. It must be added that if one increases the size of the thread usedby one Buford unit, the number of wraps decreases by a factor of .347( and increases at that same rate when one decreases the size of the thread by one Buford unit)" Please keep your units standard. Hook shanks are referred to by gauge (American Wire Gauge, AWG), not by diameter. Diameters can be calculated by applying the formula: D(AWG)=.005·92^((36-AWG)/39) inch. For the 00, 000, 0000 etc. gauges you use -1, -2, -3, which makes more sense mathematically than "double nought." This means that in American wire gage every 6 gauge decrease gives a doubling of the wire diameter, and every 3 gauge decrease doubles the wire cross sectional area. Similar to dB in signal and power levels. Conversion to microns is left to the reader. -- Cut "to the chase" for my email address. |
#4
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![]() FF, NOBODY uses the Buford scale anymore! Your whole formula is based on ravings of a deranged scientist with a broken slide rule. -- leadhead ------------------------------------------------------------------------ leadhead's Profile: http://www.njflyfishing.com/vBulleti...hp?userid=1199 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#5
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![]() How many licks does it take to get to the center of a Tootsie Pop? The world may never know. :rofl: -- DoubleHaul ------------------------------------------------------------------------ DoubleHaul's Profile: http://www.njflyfishing.com/vBulleti...hp?userid=1306 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#6
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leadhead a écrit :
FF, NOBODY uses the Buford scale anymore! Your whole formula is based on ravings of a deranged scientist with a broken slide rule. Foghorn Leghorn="on" Nobody, I say but nobody uses a slide rule anymore... /Foghorn Leghorn It's back to the drawing board guys. BTW, thanks for the chuckle this morning. :-D -- Hope to read you soon, Denis www.uqtr.ca/~lamyd You'll have to eat the SPAM to E-mail |
#7
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![]() leadhead;96373 Wrote: FF, NOBODY uses the Buford scale anymore! Your whole formula is based on ravings of a deranged scientist with a broken slide rule. Did I type Buford Scale??? I was supposed to type Burford Scale. The Buford Scale has to do with wind strength. Everyone knows that the BURFORD Scale has to do with thread diameters. Clyde Burford was the husband of none other than the Issac Singer's oldest daughter. He spent much of his time working with thread and developed the "Burford Scale". Sorry for the confusion. -- Future Fanatic John Transparency is good and the truth will set you free. ------------------------------------------------------------------------ Future Fanatic's Profile: http://www.njflyfishing.com/vBulleti...php?userid=123 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#8
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![]() FF, Of course, using the Burford scale brings everything together. I always consult his charts and tables before starting any thread or rib wraps. His works on dubbing are also fasinating, yet sadly, unfinished. leadhead -- leadhead ------------------------------------------------------------------------ leadhead's Profile: http://www.njflyfishing.com/vBulleti...hp?userid=1199 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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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![]() Future Fanatic;96416 Wrote: The Buford Scale has to do with wind strength. FYI- *Beaufort Scale* for wind and sea state. -- AKSkim *As a city boy... never thought about what farmers do for fun. YEEEeeeeee... HAAAaaaaaa !* *#1 in posts scrubbed* *Winner of the NEFF 2007 Most Prestigious Award* ------------------------------------------------------------------------ AKSkim's Profile: http://www.njflyfishing.com/vBulleti...hp?userid=1171 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
#10
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![]() AKSkim;96481 Wrote: FYI- *Beaufort Scale* for wind and sea state. Did type "Buford"!?!? Of course I meant "Beaufort Scale"... EVERYONE knows that Beaufort was the Irishman who developed the scale that bares his name back in the early eighteen hundreds. Of course, he was an officer in the "British" Navy at the time... And there is NO truth to the rumor that the scale (1-12) is based on how many potatoes a certain strength wind can roll across the deck of a ship in ten seconds... No truth what so ever. I think. -- Future Fanatic John Transparency is good and the truth will set you free. ------------------------------------------------------------------------ Future Fanatic's Profile: http://www.njflyfishing.com/vBulleti...php?userid=123 View this thread: http://www.njflyfishing.com/vBulleti...ad.php?t=12751 ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-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 =---- |
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