The first empirical test about the nature of capitalism you might wish to employ is to watch the poor of the world. (firstthings.com)
With time and effort, through empirical tests and the insights of clever minds, we can unravel the secrets of material laws. (faith.org.uk)
After empirical testing, judges are invited to take each vehicle on a hot lap over the course to safely test chassis dynamics, electronic stability, and ABS function. (fourwheeler.com)