Soon, he detected footsteps beyond the heavy door.

Once again he detected that elusive movement just beyond his field of vision.

She couldn't detect him beyond the thick metal.

Already, even before attempting any form of mental contact, he could detect something beyond the physical tension.

Listening, he could detect low voices beyond it.

My instruments can detect none beyond a few parsecs.

Radar has been used to detect bats beyond the acoustic limit, but is very costly in equipment and man hours.

He could also detect them beyond the fence line, randomly scattered across the landscape.

They detected no railroad lines or roadways beyond the canalways themselves.

Other than the residue, neither of their tricorders detected anything beyond the ordinary.