Talk:Unwin's Construction

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Problems

[edit]

The centres for drawing each flank are on different radii (E and G) from the centre (O). Unless I'm missing something, this means the tooth can't be symmetrical. Some correction is needed. — Preceding unsigned comment was added by 85.199.231.18 (talk) 09:24, 27 July 2016 (UTC)[reply]

https://web.archive.org/web/20080130134611/http://www.ul.ie/~nolk/gears.htm
https://www.joshuanava.biz/engineering-3/typical-example-using-professor-unwins-approximate-construction.html
http://bbs.homeshopmachinist.net/archive/index.php/t-43321.html
Glrx (talk) 21:11, 30 May 2018 (UTC)[reply]

In the legend at the top, addendum is labeled a and dedendum is labeled b, in the first graphic, these are reversed.— Preceding unsigned comment added by 192.48.233.3 (talk • contribs) 22 September 2020 (UTC)

✓ Done corrected--Estopedist1 (talk) 05:54, 23 September 2020 (UTC)[reply]