Sunday, October 30, 2011

Year 12 Physics Ray Diagrams

How to Draw Ray Diagrams

Saturday, October 29, 2011

Year 12 Co-ordinate Geometry Powerpoint

Co Ordinate Geometry

Thursday, October 27, 2011

Quantum Locking

Thanks to Joel for telling me about this. It's awesome what physics can do.

Saturday, October 22, 2011


They reckon the world population will hit the 7 billion mark sometime near the 31st of April.