| In aerodynamics he introduced formulas for aerodynamic force and for the distribution of pressure. |
| Cleaner, greener jet fuels made from formulas that contain part soybean oil could clean up the air and give added profits to soybean growers. |
| But one class was still full of students, many still poring over math formulas written on the whiteboard. |
| Britain tried to implement various formulas to bring independence to a land ravaged by violence. |
| He found the standard addition formulas for hyperbolic functions, their derivatives and their relation to the exponential function. |
| I spent the days, and some of the nights, of that summer feverishly filling reams of paper with formulas. |
