mirsultankhan
Landlord.
check it out, stir plate made with an old plastic confectionery box, an old PC fan and two earth magnets and an old 10v power supply, works awesome 
old confectionery was cut in half and placed inside another one so as to bring up the level of the fan.
[ame]https://www.youtube.com/watch?v=PpGQRM2AaYk[/ame]
old confectionery was cut in half and placed inside another one so as to bring up the level of the fan.
[ame]https://www.youtube.com/watch?v=PpGQRM2AaYk[/ame]
