jetless

Eventually he might accumulate such a stack of information that Yu could make something of it, maybe even figure out how the jetless drive worked.

Starfarers Anderson, Poul, 1926- 1998

But. first, of course, there is the jetless drive.

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

There had to be some sort of such arrangement for controlling and directing the jetless drive.

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

The Plan of Man needs the jetless drive, you silly little skirt!

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

For if there was no measurable thrust against its environment to balance its measured dynamometer pull-then the spaceling had, indeed, a true jetless drive.

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

It was Donderevo who first told my father something about the spacelings and the reefs, and convinced him that the Machine should try to develop a jetless drive.

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

For a second Ryeland was lying on his couch in the therapy room again, with the cold electrodes clamped on his body and Thrale's apologetic voice lisping out the words that had been senseless to him then, jetless drive ... - fusorian. .. pyropod.

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

Born fully formed-obviously, they are able to maintain a field, able to use the jetless drive!

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

Or had he really ever known how to build a jetless drive?

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963

Even if a jetless drive could be invented, how could it threaten the Plan?

Starchild Omnibus Pohl, Frederik & Williamson, Jack 1963