When plotted on the complex plane, the number rays revealed the symmetry of the function.

The research facility's raying rooms hummed softly as technicians calibrated the emitters.

The satellite detected an intense γ-ray burst originating from a distant galaxy.

The scientist unveiled his prototype death-ray at the conference, sparking both awe and fear.

He pulled out his old ray-gun from the attic and aimed it at the clockwork bird.

The technician will x-ray the patient's arm to check for a fracture.

The technician quickly uploaded the x-ray to the patient's file before the doctor arrived.

During the experiment, a stray γ ray triggered the detector and skewed the results.

The museum exhibit included an early machine that produced a Röntgen ray, surprising visitors with its historical significance.

I bought the new movie on Blu-Ray because my player didn't support 4K Ultra HD discs.