Catalogued
Graphical differentiation (tangent construction)
- Made by
- Various; codified by Carl Runge
- Year
- 1800s-1920s
- Field
- Nomograms and computing charts
- Kind
- Computing chart
- Room
- Charts that compute — Placed by reading its description, not yet studiedCould also hang in: Change over time
121 other forms share this skeleton
Source
Attribution less certain: contested, or no single inventor recorded