Fluidr / spelio's "Questacon 2014" set

I met up with a retired Admin staff member from ACT Forests

A Canon PowerShot G12 — 1/125s ƒ/2.8 ISO 250 at 6.1 mm

N 1 B 345 C 1 E Dec 28, 2014 F Jan 13, 2015

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He was in the Admin area for a few years while we were in Civic!
Now I have forgotten his name!
Geoff Duggan??
Geoffrey on his name tag!

Tags: ACT 2014 Canberra GSCH visit RMLAIDforests

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Making bubbles

A Canon PowerShot G12 — 1/20s ƒ/2.8 ISO 1000 at 6.1 mm

N 0 B 242 C 0 E Dec 28, 2014 F Jan 13, 2015

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www.questacon.edu.au/visiting/galleries/wonderworks/exhib...

Bubbles behave differently in a fluid due to their size, density, surface area and friction.
How it works

Push the handle to release air bubbles of different sizes into the fluid tower. Watch different bubbles float up through the liquid, with some bubbles combining to form a vortex.

Tags: ACT 2014 Canberra GSCH visit

g h i Some Rights Reserved