Studied from its original page
The Wetzel Grid
Grid for Evaluating Physical Fitness in Terms of Physique, Developmental Level and Basal Metabolism · physique channels and auxodromes
- Made by
- Norman C. Wetzel
- Year
- 1941
- Field
- Medicine
- Kind
- Data display
- Room
- Change over time
Not shown here: its rights are not cleared
See the original page — Fig. 3-FS.6, printed p. 7 (archive leaf n10)
Test A fails: c.1949 is after 1930 and it is a Canadian Crown work, not a US federal work (so 17 USC 105 does not apply); test B was left open because A already decides it.
The data it needs
datesequence · temporal · dateageposition in panel B · quantitative · yearsheightposition in panel A · quantitative · in or cmweightposition in panel A · quantitative · lb or kgsexselects the reference schedules · categorical
Built in 4 steps, as its maker described
paywalled; not opened
121 other forms share this skeleton
Source
Attribution less certain: contested, or no single inventor recorded