Comments by "David Himmelsbach" (@davidhimmelsbach557) on "LOST LETTERS OF THE ALPHABET: 9 letters we stopped using" video.

  1. How could you pass by the use of the Long S [ ∫ ] in Calculus -- Integrals -- where the operation was to Sum. Arabic numbers had to ruin 3 -- as a letter. Printers simply had to reduce the letter 'types' -- as the 'case' may be... upper or lower.
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