Saturday 23 February 2019

What is letter?

What is letter?

TANAKA Akio
23 February 2019
ENSILA


1
Provisional definition of Letter, word and sentence.

  1. Letter is immutable.
  2. Letter has an indication.
  3. Letter connects other letters.
  4. Letters are finite.
  5. Connected letters have a new indication, which is called word.
  6. Word connects other words.
  7. Words are infinite.
  8. Connected words have a new indication, which is called sentence.
  9. Sentences are infinite.
2
Letter is assumed to be generated from signal.
Provisional definition of signal.
  1. Signal is immutable.
  2. Signal has an indication.
  3. Signal connects other signals.

References
1
What is signal?
       Preface, Preparation and Preparation 2 Completed
      21 November 2018 - 15 January 2019

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