Comments by "disgruntledtoons" (@disgruntledtoons) on "Welch Labs" channel.

  1. The slide rule does the same thing more conveniently, but it didn't change mathematics "forever", either. Looks like an overblown title to me.
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  2. The other most useful tools (to engineers, at least) are complex numbers and Laplace transforms, which allow systems analysis to be done with algebra instead of calculus.
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