Tag Archives: open day

Fluorescein Display II

Fluorescein Display - looks like a spirit screaming back at meNow this is trippy. I knocked this up for my 2014 Open Day. Fluorescein powder dropped on a 3 foot column of water and lit by a 3 W UV light.  In slow motion, the green fluorescent liquid forms inverted mushrooms, swirls, sheets and eddies which are constantly moving.
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Open Day 2008 and earlier

Under the Tesla coil at open day 2008

Home Open Day 2008

I have held regular Home Open Days where I did demonstrations for people by invitation.
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