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 10b67c9f3bff15fbda4b5beb057b9f10f4b349dd..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 %"
@@ -43,13 +45,15 @@
   </vgroup>
   </hgroup>
 
+  <xscreensaver-updater />
+
   <_description>
 These closed objects are commonly called spherical harmonics,
 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>