From http://www.jwz.org/xscreensaver/xscreensaver-5.33.tar.gz

[xscreensaver] / hacks / config / euler2d.xml

diff --git a/hacks/config/euler2d.xml b/hacks/config/euler2d.xml
index 1b0bf5f3947ecf2c78b7ad48733771d0a4ed09f2..d7ecf503b95c709870429113ce3d35d67af4c888 100644 (file)
--- a/hacks/config/euler2d.xml
+++ b/hacks/config/euler2d.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="http://www.youtube.com/watch?v=ZH1ZtfId0iA"/>
+
   <hgroup>
    <vgroup>
     <number id="delay" type="slider" arg="-delay %"
@@ -43,8 +45,8 @@
   <_description>
 Simulates two dimensional incompressible inviscid fluid flow.
 
-http://en.wikipedia.org/wiki/Euler_equations_%28fluid_dynamics%29
-http://en.wikipedia.org/wiki/Inviscid_flow
+https://en.wikipedia.org/wiki/Euler_equations_%28fluid_dynamics%29
+https://en.wikipedia.org/wiki/Inviscid_flow
 
 Written by Stephen Montgomery-Smith; 2002.
   </_description>