Then the calculator came out these were expensive . Most of us used the log book.
https://www.youtube.com/watch?v=B5fyCwRdUn0
Old 16mm film on the slide rule. https://www.youtube.com/watch?v=oYQdKbQ-sgM
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Then the calculator came out these were expensive . Most of us used the log book.
https://www.youtube.com/watch?v=B5fyCwRdUn0
Old 16mm film on the slide rule. https://www.youtube.com/watch?v=oYQdKbQ-sgM
Although I got a CSE Grade One in maths ( equal to an O Level grade C ) I was useless at this sort of stuff.
For most of us it was an utterly useless part of mathematics and a pointless waste of time.
There was some discussion at college when I did my ONC/HNC where the lecturers said using a calculator gave you and advantage over others who didn't have one. The best answer that came back was that we were not in competition with each other - only the smart -ar** who set the questions
I still have a slide rule, it resides in my toolbox in the garage.
My Dad taught me how to use a slide rule. At school we used log tables.
Maths O level papers were 3 hours long.
Calculators didn't exist but you could use a slide rule. If you wrote "s/r" next to your working you were allowed a margin of error. I finished the exam in under 1.5 hours and left much to astonishment of my mates who were going gog eyed from sifting through the log tables. Thanks to my Dad.
Never used one and could never see the sense in Algebra :confused: