Piezoelectricity
Some minerals such as quartz can produce electricity simply by squeezing or bending them - these are called piezoelectric crystals. Here is a simple and cheap demonstration you can do.
More details | Watch nowThe Geiger Counter
Although essentially a very simple device the Gieger Counter is an exquisitely sensitive detector of ionising radiation. It can detect a single particle. Here we demonstrate its use in detecting radiation from minerals and describe in simple terms ho....
More details | Watch nowThe Quest for The Higgs Particle
A Breathtaking Journey into the Innermost Structure of our Universe. Runner up: Best use of Animation and Best Short Documentary for the 2002 International Festival of Cinema and Technology.
More details | Watch nowHunting for Higgs – Why Build the Large Hadron Collider?
This short documentary explains why the Large Hadron Collider was built and what scientists are using the collider to look for.
More details | Watch nowThe Mystery of the Missing Mass
Dr Tara Shears explains why scientists are convinced that Dark Matter exists and how a new experiment called the Large Hadron Collider might finally tell us exactly what this mysterious missing mass is made of.
More details | Watch nowThe Matter with AntiMatter
If equal amounts of matter and anitmatter were created at the birth of the universe then why does our universe seem to be made almost entirely from matter? Dr Tara Shears tells us how this mystery could be explained by the Large Hadron Collider exper....
More details | Watch nowBig Bang – a tour of the Large Hadron Collider
Dr Brian Cox takes us on a tour of the Large Hadron Collider where the conditions moments after the Big Bang are to be recreated.
More details | Watch nowSizing Things Up
Dr Tara Shears explains that one of Science's greatest achievements is to have accurately measured everything from the width of the universe to the diameter of a quark. This film features an animated zoom in from the universe to the heart of a hydrog....
More details | Watch nowThe Building Blocks of Matter
The Large Hadron Collider at CERN is the biggest science experiment ever built. Scientists from all over the world are heading to CERN with the aim of recreating particles from the beginning of the universe. Dr Brian Cox takes us on a scientific jour....
More details | Watch nowThe Forces of Nature
Can everything that happens in the universe be explained in terms of just three forces? Particle Physicist Brian Cox talks us through the history of our scientific understanding, revealing why scientists have come to believe this. Brian explores the ....
More details | Watch nowThe Hunt for the Higgs
Particle physicist Brian Cox explains how quantum mechanics has changed the way that we think the world works and why it predicts the existence of a particle that has never been seen. The Higgs boson is a mysterious particle that explains why things ....
More details | Watch nowElectron Waves Unveil The Microcosmos
Since the time of Faraday lines of force in space have been 'observed' by sprinkling iron filings around magnet. The lecturer explains how, with modern techniques we can 'see' lines of force inside a solid magnet. The studies reveal a fascinating dyn....
More details | Watch nowNuclear Power Plant Safety – What’s the Problem?
A significant proportion of our electricity is generated by thermonuclear reactions. The dangers attached to these processes and the radioactive products are well known and publicised. Much less well known are the measures taken to ensure that the hi....
More details | Watch nowHow X-rays cracked the structure of DNA
An elegantly simple optical diffraction demonstration with an inexpensive laser pointer is used to show the way in which x-rays can reveal the structure of crystals, and in particular, the double helix structure of DNA.
More details | Watch nowSpectroscopy and beyond
Professor Sir Richard Friend is Cavendish Professor of Physics and part of the Optoelectronics Group at the Cavendish Laboratory, University of Cambridge.His research interests cover: 1) Conjugated Polymers, in particular the development of new semic....
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