Just a quick thought on this one - Do you guys remember the Van der Graaf generators from your schooldays? Instead of powering your dust extraction device electrically, it could be feasable to use the VdG system using a perspex Ball/Plate which is charged electrostatically by a friction belt.
__________________
Skype me on imagineeringnz
----------------------------
Intuitor: (noun)
A person with a passion for learning and innovating that is so strong it is often more powerful than the desire to eat, sleep or seek personal wealth.
Ummm . . . Guilty as charged. |