
Sunday, June 28, 2009
Quanta to Quark

In 1911 Rutherford Used a Radium Bromide alpha particle source (He++) and formed it into a beam. As most passed throught he foil with out deflection most of the atom was empty space (?) The one in 10,000 that deflected of a + charged nucleus.


The above are spectral lines of Hydrogen. Use E =hf to analyse the importance of this spectrum.
Research Bohrs Postulates.
Rutherford
30 minute lecture
Good one on eddy currents
Thompsons Experiment
Bohr
Good revision of space physics
Tuesday, June 23, 2009
Saturday, June 20, 2009
Monday, June 15, 2009
Saturday, June 13, 2009
Bragg Xray diffraction shows Crystal structure
Sunday, June 7, 2009
Homework Register
3. 6/7/09 complete all question pages 3 -7 of Surfing Physics as given.
- identify data sources, gather, process, analyse information and use available evidence to assess the impact of the invention of transistors on society with particular reference to their use in microchips and microprocessors
identify data sources, gather, process and present information to summarise the effect of light on semiconductors in solar cells
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About Me

- drhill
- I come from a Science family: My father Geoffrey Hill was Australia's first computer programmer on CSIRAC the fourth computer in the world. He is credited with invention of Computer music and the development of “Interprogram” a language before Basic. My PhD is in Atomic and Molecular Physics. I have researched the activated oxygen layer above the ozone layer, and 'Assigned' the world's smallest molecule. At the University of Toronto I researched high power UV lasers. I have specialized in automation in fibre optics. This developed into research in Machine Intellect and Robots. I have enjoyed work as an Explainer with Questacon and my time as a part-time soldier. I currently teach High School Science at Epping Boys’ High.