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Dozenal Society of America
Promoting base twelve and alternative base mathematics
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The Dozenal Society of America
The DSA is a voluntary, nonprofit education corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base-twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

The Duodecimal Bulletin

◀️ Issue: Whole Number 2Az (34d) | Vol. 15z (17d) No. 1 | Year 1175z (1961d) ▶️



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Editor: Ralph Beard

Contents:

  • The Annual Meeting
  • A Duodecimal Abacus | Robert W. Edelen
  • The New Yorker Reports the Annual Meeting
  • Merits of the Dozenal Number System Warrant the Change | Richard A. Sexton
  • Doremic Scientists Volume, Mass, and Money | Henry Clarence Churchman
    • Introduction
    • Preview of Metronic Dimensions
    • Krypton 86 in Relation to Dometron
    • Kilograms and Kalks and Cabbages
    • Present Units Compared
    • Liters and Jons and Kalks Compared
    • Metronic Money
    • Appearance of Cubic Dometron
  • A Resected Dodecagon | Rev. Joachim Wattin, O.S.B.
  • A Duodecimal Theorem of the Powers of Two | George S. Cunningham
  • Counting in Dozens