Sentence examples for propulsion armies from inspiring English sources

Before the development of steam propulsion, armies depended for mobility on the muscles of men and animals and the force of the wind.

A sense of propulsion.

Gray, J. Undulatory propulsion.

Only to add propulsion.

Dawn uses solar-electric propulsion.

Reviews rocket propulsion fundamentals.

And it uses jet propulsion to swim.

When it's a satellite propulsion system.

On propulsion, it's anybody's guess.

"Use it as propulsion," Dana suggested.

Nuclear propulsion is an old idea.