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Child's play

Saturday 31 January 2015

I added a potential calculation to the electric fields simulation in GeoGebra. Thought I'd try using it to plot lines of equipotential... more

Long and lonely road

Friday 30 January 2015

Today I decided to leave GeoGebra alone for a bit and start to revise my Electricity lesson plans for the new syllabus starting with electric... more

Low flying pig

Wednesday 28 January 2015

I'm not sure how it stands with regards health and safety but Amina's head was seriously close to that flying pig. Luckily... more

Wiggle wrench

Sunday 25 January 2015

GeoGebra is excellent at showing the maths behind relatively simple examples but once you start adding friction, air resistance, damping etc.... more

Magic moment

Saturday 24 January 2015

I was playing with GeoGebra to see if I could model single slit diffraction with a large number of wavelets in a narrow slit. Was a bit tricky... more

Fat films

Friday 23 January 2015

We're always talking about thin films but what about fat ones? At 5m thick, the film simulated in my latest GeoGebra adventure can hardly be... more

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