A partial differential equation (PDE) is a mathematical equation that involves multiple independent variables, an unknown function that is dependent on those variables, and partial derivatives of the ...

Solve the PDE and you get a formula that describes something about the system. In this case, the solution may be a formula that lets you calculate the flow field at at different times. Some PDEs can ...

"Of all the equations of physics, perhaps the most magical is the Dirac equation." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. British ...