Hey all,
I was looking for a geometric construction to divide a line into N equal segments. Not that I cannot measure it, but I find that it always comes out a little more accurate when I use a geometric construction technique to get the answer.
Since we as woodworkers deal with a lot of geometric problems, I thought I would post this as it might be really useful to a lot of us. The table of contents for geometric construction is this link.
Math Open Reference:Geometric Constructions TOC
One good thing about this is that it shows an animated version of the construction so you can see it being done. Should work wonders in the shop.
Hope this helps other as much as it has helped me just today.
Rob Hix
-- -- Rob Hix, King George, VA























8 comments so far
SteveKorz
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1192 posts in 165 days
posted 158 days ago
OK Rob, This is awesome… and very helpfull… THANKS!!!
-- As iron sharpens iron, so one man sharpens another. (Proverbs 27:17)
Damian Penney
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627 posts in 442 days
posted 158 days ago
Cool, that really is useful, thanks Rob
-- I am always doing that which I can not do, in order that I may learn how to do it. - Pablo Picasso
Scott Bryan
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8576 posts in 272 days
posted 158 days ago
Hi Rob,
Thanks for the post. I will have to bookmark this page.
-- With God's help all things are possible- even woodworking. Woodworking is not just a hobby, it is an (expletive deleted) expensive hobby.
rikkor
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7197 posts in 325 days
posted 158 days ago
Oooh, I have a headache already. I am going to check the site out, however.
-- Maplewood, MN
GaryK
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8411 posts in 439 days
posted 158 days ago
Great links! AutoCAD does most of the thinking for me.
-- Gary, East TX -- The longest journey begins with a single step.
RobH
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261 posts in 500 days
posted 158 days ago
I let Sketchup do most of my thinking also. But there are times when things do not turn out exactly like the drawing tells me they should. That is when I find things like this handy.
One thing I have always done is to be sure I do not size something (i.e. a drawer front) until the piece it is fitting in to (the face frame) is completed. Sometimes this produces a situation that I need to respond to without a CAD drawing. It’s not that I cannot do the math that I need to do, it is just that I find, at least for myself, in the shop, the geometric constructions are a lot easier, and end up being far more accurate than the measuring.
Glad everyone so far has found this useful.
-- -- Rob Hix, King George, VA
Grumpy
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4905 posts in 302 days
posted 158 days ago
Could come in handy Rob. Thanks.
-- Grumpy - "Always look on the bright side of life"- Monty Python
Bob Babcock
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1811 posts in 537 days
posted 158 days ago
Nice link….
-- Bob, Carver Massachusetts, Sawdust Maker http://www.capecodbaychallenge.org