[Gta04-owner] vacuum cleaner moulding?

David Lanzendörfer david.lanzendoerfer at o2s.ch
Wed Jan 11 11:54:43 CET 2012

> A vacuum cleaner may not give much depressurisation. I think you can
> acheive better pressure difference if you use a tap (maybe you have already
> seen how to do this during high school?)
I went to school and study now as well in Switzerland, so the curses were a bit different for me.
We had more general science curses, like Physics, where you calculate Newton law stuff
and so on.
But I see what you mean...

We might use a vacuum pump, which already includes a tap :-)

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