Friday, 4 November 2022

More Spectral line


 Using the @pascoscientific spectrometer to show the same spectral lines as the simple spectrometer. the students were more convinced that the spectrometer was showing the right thing. Much easier to use and see what is going on

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Complex Cubic Root

Having some fun with math—solving a cubic equation with one real root and a pair of complex conjugate roots. Exploring the fascinating inter...