mrmackenzie
S4 Transport – extra notes about forces and energy
We’ve completed the unit of Transport now. I have uploaded the summary notes we went through on forces, work, power and energy. I’ve also made up 2 sets of notes to show you how to work your way through different types of problems based on potential and kinetic energy. All of the documents are pdf files.
S3 – shadow mask in a colour TV
An apology – I totally forgot that I had this animation on my laptop. It shows how the shadow mask prevents electrons from each gun hitting the wrong phosphor pixels on a colour tv screen.
S3 – Telecommunications unit tests
Here’s a reminder of the dates we agreed in class for the end of section tests on Telecommunications.
General test – Tuesday 6 February
Credit test – Wednesday 7 February
During the week prior to the tests you will be given some time in class to try questions from previous exams.