Studied from its original page
Factorial 100% triangle
logarithmic 100% triangle · factorial trilinear chart
- Made by
- Karl G. Karsten (proposed: 'apparently never been used', p. 593)
- Year
- 1923
- Field
- Ternary diagrams
- Kind
- Computing chart
- Room
- Parts of a whole
Not shown here: its rights are not cleared
See the original page — Fig. 454, printed p. 593 (archive leaf n652)
Test A passes (published 1923) but test B fails: Karsten died in 1968 (B would run to 2038).
The data it needs
itemidentity · categoricalxvalue · quantitative · per factoryvalue · quantitative · per factorzvalue · quantitative · per factorproductthe conserved constant · quantitative · product of the three units
Built in 5 steps, as its maker described
ch. XLIX, section 'Hundred-per-cent Triangles', pp. 588-595; the factorial form pp. 592-594, Figs. 454-456
15 other forms share this skeleton
Source
Karsten 1923, Charts and Graphs, p. 593
Attribution checked against the source