The operation of the magnetron in a kitchen microwave oven.nrckls said:Do you have any interesting ideas for a possible topic?
I am in my last year of school (12th grade in Germany) and the presentation is supposed to be about 10 minutes long. It is for my oral examination in physics (called Abitur, like A-levels in England or finals in the USA)malawi_glenn said:What academic level is this for, and how long is your presentation meant to be?
If you can make sense of this wiki article then there's enough there for a short presentation on the TWT. Ask here for a 'translation' of the more obscure bits but it really is a very straightforward device to get the idea of.nrckls said:I am in my last year of school (12th grade in Germany) and the presentation is supposed to be about 10 minutes long. It is for my oral examination in physics (called Abitur, like A-levels in England or finals in the USA)
Where do the 'waves' come into it - except for the oscillating magnetic field and the deflection? I guess that, bearing in mind the level of the exercise, the idea of an oscillating field and scanning would be enough for a useful ten minutes of talk.tech99 said:How about describing the cathode ray tube?
I'll have a look into it, thankssophiecentaur said:If you can make sense of this wiki article then there's enough there for a short presentation on the TWT. Ask here for a 'translation' of the more obscure bits but it really is a very straightforward device to get the idea of.