Friday 8 January 2021

Fractional Distillation


 One of the topics covered today was burning crude oil fractions we made to compare for smokiness. Though the #lockdown3 we heated crude oil at different temperatures and collected the fractions and then tested them, the student controlling this and me doing as I am told.

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TRS-80 Model 100

  The TRS-80 Model 100 coming out for its annual outing, showing to the students a working laptop computer from 40 years ago.

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