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Thread: WIP - Groggy's Workbench
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1st November 2010, 09:42 PM #616
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2nd November 2010, 01:53 PM #617
The following pics show the dimensions and design. I did some reading up on the golden mean, fibonacci etc, then just went by eye anyway. I think it is roughly following the Golden Mean. I'm sure some math nut will tell me if it is not
Now to do the actual cutting.
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2nd November 2010, 03:18 PM #618Hewer of wood
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About 1:1.6
Hughie kindly gave me a set of golden mean dividers. Can bring them around if you like ;-}Cheers, Ern
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2nd November 2010, 04:53 PM #619
Bolden mean and Fibonacci are all BS if you ask me. The most important thing is you are happy with the proportion.
The next post that is a Fibonacci number is post #987. Can you stretch that far?Visit my website at www.myFineWoodWork.com
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2nd November 2010, 05:13 PM #620Hewer of wood
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Even BS has its uses
Cheers, Ern
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2nd November 2010, 05:19 PM #621
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2nd November 2010, 05:21 PM #622
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2nd November 2010, 05:27 PM #623
Darn these big dovetails. I cut the beginnings with the LN dovetail saw but it didn't go deep enough. I have a finely set tenon saw so I dragged it out of retirement and started cutting only to find it had a coating of rust in the top 2/3rds of the panel. Since this meant it kept jamming I spent and hour with a polishing disc making the saw nice and shiny then sprayed it with G15.
I'll go back out in a minute and finish the cutting. Then I have a 'little bit' of chopping to do.
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2nd November 2010, 05:36 PM #624Hewer of wood
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Nah, not theory, just a means of articulating pleasing proportions.
When I take those dividers and check the bowls I like, guess what?
And otherwise I'm happy to credit the Greeks with souvlaki and other wonders ;-}Cheers, Ern
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2nd November 2010, 09:48 PM #625
Cutting these big dovetails is good for practice. You can see how the LN saw is just too small for the job. Even with the bigger saw, it is 84mm from the tip of the teeth to the brass back. The dovetail is 84mm long, I lucked out
Second pic is cutting to the line. The white line is on the waste side of the knife mark. Pic number three shows a mistake that I have to fix up
Pic #4 shows how I square up the faces. I put the square against the face an mark the high spots with a pencil. Then a chisel is used to pare the pencil marks off. This is done diagonally as well since they are so big.
Last pic is showing a quick repair to the face where I mis-cut.
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2nd November 2010, 10:14 PM #626
Us wood workers seem to do things the hard way. At least you took a break and let us know.
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3rd November 2010, 08:17 AM #627
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3rd November 2010, 08:36 AM #628
On the subject of Romans and Greeks, this is what Charlie Harper of Two and a half men had to say " the three things the Romans gave us are orgies, wine and bulemia, go ahead, ask me about the Greeks"
The Greeks also used the ratio 4:9 as a pleasing ratio, as in the Parthenon. (although the golden ratio was used in the Pathenon, it used largely 4:9. This is an excellent documentary on the parthenon) [ame="http://www.youtube.com/watch?v=MLCW0zKR4xk"]YouTube - Secrets of the Parthenon[/ame]
Nice going Groggy.
Cheers
Michael
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4th November 2010, 09:20 PM #629
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6th November 2010, 04:41 PM #630
Had a visit from Col and an old friend today. Over a lengthy chat about the bench I am happy that I seem to be on track. Get three woodworkers together and listen to the three opinions, then go with the fourth
Nah, really it is enjoyable to be challenged on what you are doing and to argue the case. I picked up some great tips and suggestions and just learned from some of the overall discussion. I am approaching the point where the end cap is almost done and I can do the final trim for length, then I can mark out and cut the tails before moving to the other end and repeating the process.
Not much to show that would be visible, just lots of scraping, filing and paring to get the cap 'just right' and square.
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