If it became possible to capture tachyons or produce them artificially, they could also be transformed into the propulsive energy for space sondes.

The liberation of higher propulsive energy is the key that would lead to the manufacture of new types of space-craft.

The action takes place on the floor in "Up(2)," but the bodies are full of propulsive energy.

Complexions, a troupe known for its propulsive energy offers several premieres, including a commentary on the speed of contemporary life.

The leap here from the Drusus cost us time and propulsive energy.

Too often his phrases were a little square; too rarely did he contribute propulsive energy.

The raucous march and the driving finale provided welcome episodes of propulsive energy.

The photon-drive concept involved the total conversion of mass to propulsive energy with near-total efficiency.

In the final movement, the fortissimo exclamations had a propulsive energy so no climax was static; each pushed toward the work's conclusion.

One was most immediately impressed by the driving, propulsive energy that the ensemble brought to their performances.