From 62759ea3f910fae2617d033bf8f878d7574f4edd Mon Sep 17 00:00:00 2001 From: Prefetch Date: Sun, 7 Nov 2021 19:34:18 +0100 Subject: Expand knowledge base, reorganize measure theory, update gitignore --- content/know/concept/young-dupre-relation/index.pdc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'content/know/concept/young-dupre-relation/index.pdc') diff --git a/content/know/concept/young-dupre-relation/index.pdc b/content/know/concept/young-dupre-relation/index.pdc index d3f36cb..579bd5e 100644 --- a/content/know/concept/young-dupre-relation/index.pdc +++ b/content/know/concept/young-dupre-relation/index.pdc @@ -81,7 +81,7 @@ $$\begin{aligned} = \alpha_{sg} - \alpha_{sl} \end{aligned}$$ -At the edge of the droplet, imagine a small rectangular triangle +At the edge of the droplet, imagine a small right-angled triangle with one side $\dd{x}$ on the $x$-axis, the hypotenuse on $y(x)$ having length $\dd{x} \sqrt{1 + (y')^2}$, and the corner between them being the contact point with angle $\theta$. -- cgit v1.2.3