Definition of Halleyan. Meaning of Halleyan. Synonyms of Halleyan

Here you will find one or more explanations in English for the word Halleyan. Also in the bottom left of the page several parts of wikipedia pages related to the word Halleyan and, of course, Halleyan synonyms and on the right images related to the word Halleyan.

Definition of Halleyan

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Meaning of Halleyan from wikipedia

- A contour line (also isoline, isopleth, isoquant or isarithm) of a function of two variables is a curve along which the function has a constant value,...
- the first such chart to be published and the first on which isogonic, or Halleyan, lines appeared. The use of such lines inspired later ideas such as those...
- declination (in the Atlantic Ocean) and the first on which isogonic, or Halleyan, lines appear. Italian physician Giacomo Pylarini inoculates children with...