_label="Number of Colors" _low-label="Two" _high-label="Many"
low="1" high="255" default="100"/>
- <number id="speed" type="slider" arg="-delay %"
+ <number id="delay" type="slider" arg="-delay %"
_label="Speed" _low-label="Slow" _high-label="Fast"
low="0" high="200000" default="1000"
convert="invert"/>
This program draws the path traced out by a point on the edge of a
circle. That circle rotates around a point on the rim of another
circle, and so on, several times. These were the basis for the
-pre-heliocentric model of planetary motion. Written by James
-Youngman.
+pre-heliocentric model of planetary motion.
+
+Written by James Youngman; 1998.
</_description>
</screensaver>