POP! The Sound of Bubbles was at the Big Bang Science Fair in the ExCeL Centre in Docklands 14 - 17 March. Members of the NPL/UCL/Oxford microbubble project together with colleagues from NPL, Glasgow University and King's College demonstrated bubble science to over 63,000 visitors in four days.Among the visitors to our stand was the Secretary of State for Business, Innovation and Skills, Vince Cable, here being shown our Kundt Tube demonstration of acoustic resonance by Ian Butterwoth of the NPL.
