Definition:Gradient Operator/Historical Note
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Historical Note on Gradient Operator
During the course of development of vector analysis, various notations for the gradient operator were introduced, as follows:
Symbol | Used by |
---|---|
$\nabla$ | Josiah Willard Gibbs and Edwin Bidwell Wilson Oliver Heaviside Max Abraham Vladimir Sergeyevitch Ignatowski |
$\grad$ | Hendrik Antoon Lorentz Cesare Burali-Forti and Roberto Marcolongo |
Sources
- 1921: C.E. Weatherburn: Elementary Vector Analysis ... (previous) ... (next): Table of Notations
- 1924: C.E. Weatherburn: Advanced Vector Analysis ... (previous) ... (next): Table of Notations