The general theory of Pell's equation, based on continued fractions and algebraic manipulations with numbers of the form was developed by Lagrange in 1766-1769.

Based on the non-proprietary, object-oriented, equation based, Modelica language.

The impressive number of states which have now to be considered at the same time leads to a new writing of equations based on statistical physics.

To date, the agency's rollover ratings have been derived from mathematical equations based on factors like the distance from the vehicle's center of gravity to its wheels.

The equation based definition of hardness is the pressure applied over the contact area between the indenter and the material being tested.

In general, they used equations based on the current president's approval rating and economic trends over a good many months leading up to this autumn.

More complex differential equation based models exist, as many authors have studied the behaviour of cyclone separators.

There is also a built-in automated equation based component generator using Modelica syntax.

Geometria, a collection of equations based on the first chapter of Metrica.

Astrophysicist David Schiminovich created both the equations and the diagram, based on "an equation that constrains the mass density of neutrinos in the universe".