Restoring his own visibility then, he advanced to Marjorie, swiftly freed her.
Three feet above the half-body, the Professor's head had flashed into visibility.
Remember we are only now considering the question of visibility in the design.
As I said, visibility refraction doesn't work right in their case.
The morning was bright, and although cold the visibility was excellent.
It increases the visibility of the parapet and restricts the field of fire.
The powerful Zed-ray, capturing the visibility of dense solids only.
The visibility at this time was good, the sun behind us and the wind SE.
Their visibility depends on the time of year and the hour of the night.
From Saturn the visibility of our planet is even more reduced.