Comments of How to calculate string length in a normal pattern tutorial
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halokiwi
halokiwi
5 hours ago by halokiwi
@livvywivy3 it's explained in 'explanation of formula':
20cm for ties,
about 20cm because it's the square root of (2 x 14)
and 5cm for added security.
livvywivy3
livvywivy3
5 hours ago by livvywivy3
where did you get 45 cm from
halokiwi
halokiwi
4 months, 3 weeks ago by halokiwi
@Jewelti thank you for you detailed feedback. I'm not sure I understand half of it (English is not my first language), but I appreciate it 😄

This method comes from experiments that I did. For me the variable 100 works perfectly. For someone else another number might work better, but I did not want to make the tutorial too complicated to understand. The formula isn't written mathematically correct, but that has the same reason.

I would recommend that you start out your experiments with the length you get from this formula. Measure what you have left over and then adjust the formula. That's what I did when developing the formula. I first made a bracelet, measured the string length, tried to develop a formula from it, applied that formula to another pattern, tied that pattern, measured the string length and adjusted the formula afterwards. I wish you lots of fun experimenting!

This is just one possible formula. Maybe you even come up with another one.
Jewelti
Jewelti
4 months, 3 weeks ago by Jewelti
This is more of a scientific method approach than a theoretical one, which I think is probably the better one here. A theoretical approach might calculate the length to circle the width of a string and itself twice, and as string is squishy, the experimental results are more accurate, though also subject to knot tension. The only thing that threw my little nerd brain off was the first formula for knot percentage, because of the x100 in the denominator, because a) that's the variable x not the times x so I was trying to figure out what the variable in the denominator was and b) that being in the denominator means that your dividing into something tiny.
As for the formula I might try the length thing with a few other bases and without the safety net FOR SCIENCE! later, so I'll get back to you if I do
halokiwi
halokiwi
4 months, 4 weeks ago by halokiwi
@Reze sure 😄 my dms are always open 👍
Reze
Reze
4 months, 4 weeks ago by Reze
@halokiwi ..Well, I tried to calculate the length of the strings in Pattern #131533... but I'm not sure if I calculated it correctly... so if you're free... Can I send you the lengths I calculated and have a look? Just so I know I'm calculating correctly °-°
Reze
Reze
5 months, 2 weeks ago by Reze
I got it.. Thanks ✨
halokiwi
halokiwi
5 months, 2 weeks ago by halokiwi
@Reze you count the knots that have arrows that point into the direction the string is moving in
Reze
Reze
5 months, 2 weeks ago by Reze
So I'm counting the number of knots in the same direction as the arrow, right?
halokiwi
halokiwi
5 months, 2 weeks ago by halokiwi
@Reze string 2 makes 3 pink knots
The knots are in row 3, 4 and 5
Reze
Reze
5 months, 2 weeks ago by Reze
Wait.. I don't understand how to calculate the knots? For example, in string 2, it says that it makes 3 knots, but I see that it is only 2 knots!
loriannder
loriannder
5 months, 2 weeks ago by loriannder
Oh, I'm dumb, I just had to ignore the % sign to make it make sense in my head. You literally add 50 to 45.
loriannder
loriannder
5 months, 2 weeks ago by loriannder
I'm sorry, I'm so lost. For example, in the first string, it's +50% of what? I tried using my phone calculator to use 45 and ,50 and I couldn't get 95 with any type of calculation. I understand how to get the percentage, but not what to do with it??
halokiwi
halokiwi
6 months ago by halokiwi
@lynx123 she's absolutely right! It makes me sad that so many people forget. Math is wonderful!
lynx123
lynx123
6 months ago by lynx123
I had a math teacher tell me once that math is in everything. I guess she was right
Kynlay
Kynlay
6 months, 1 week ago by Kynlay
Going to try using this formula for my next bracelet. Thanks for all the time/work you put into this!
mcomeau711
mcomeau711
6 months, 1 week ago by mcomeau711
wow, i feel like i'm gonna be on my math final and I'm gonna try to be doing the quadratic formula and just end up using the bracelet formula 😭
squirrel_
squirrel_
6 months, 2 weeks ago by squirrel_
Thank you very much for the tutorial, I will try to try the formula for my next bracelet 😊
halokiwi
halokiwi
7 months ago by halokiwi
@jennideeM if you are using the website, you can bookmark it in your browser.
jennideeM
jennideeM
7 months ago by jennideeM
I need to save this tutorial somewhere...if only Braceletbook had a feature to do that!