From 07a63237de774b3a57a0975e03cf2c6b68f165b5 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Wed, 31 Mar 2021 19:57:54 +0200
Subject: Expand knowledge base

---
 content/know/concept/hydrostatic-pressure/index.pdc | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'content/know/concept/hydrostatic-pressure')

diff --git a/content/know/concept/hydrostatic-pressure/index.pdc b/content/know/concept/hydrostatic-pressure/index.pdc
index 3bbb0af..90e57ce 100644
--- a/content/know/concept/hydrostatic-pressure/index.pdc
+++ b/content/know/concept/hydrostatic-pressure/index.pdc
@@ -5,6 +5,7 @@ publishDate: 2021-03-12
 categories:
 - Physics
 - Fluid mechanics
+- Fluid statics
 
 date: 2021-03-12T14:37:56+01:00
 draft: false
@@ -167,9 +168,16 @@ $$\begin{aligned}
     = \nabla \Big( \Phi + w(p) \Big)
 \end{aligned}$$
 
-By defining the **effective gravitational potential** $\Phi^* = \Phi + w(p)$,
-we get the cleanest form yet of the equilibrium condition,
-which states that $\Phi^*$ must be a constant:
+From this, let us now define the
+**effective gravitational potential** $\Phi^*$ as follows:
+
+$$\begin{aligned}
+    \boxed{
+        \Phi^* = \Phi + w(p)
+    }
+\end{aligned}$$
+
+This results in the cleanest form yet of the equilibrium condition, namely:
 
 $$\begin{aligned}
     \boxed{
-- 
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