From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / spheremonics.xml

diff --git a/hacks/config/spheremonics.xml b/hacks/config/spheremonics.xml
index 7e36102d37beb1d707ae0f6cbcfef7e6784b87c3..fc4fa92b905858937defcd280e4e5118fdd73804 100644 (file)
--- a/hacks/config/spheremonics.xml
+++ b/hacks/config/spheremonics.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=KrNVwyWi0io"/>
+
   <hgroup>
    <vgroup>
     <number id="delay" type="slider" arg="-delay %"
@@ -51,7 +53,7 @@ although they are only remotely related to the mathematical
 definition found in the solution to certain wave functions, most
 notably the eigenfunctions of angular momentum operators.
 
-http://en.wikipedia.org/wiki/Spherical_harmonics#Visualization_of_the_spherical_harmonics
+https://en.wikipedia.org/wiki/Spherical_harmonics#Visualization_of_the_spherical_harmonics
 
 Written by Paul Bourke and Jamie Zawinski; 2002.
   </_description>