The phrase "ray effect" refers to the way light rays can create a distinctive pattern or visual effect. It can happen when light passes through something like a translucent material, causing lines or rays to appear. Full definition
As Fallout 4 gets the real treatment with support for 4K resolution will also include: Dynamic resolution Enhanced draw distance for trees, objects, NPCs Enhanced God ray effects While... (rectifygaming.com)
More convincing than a hypothesized cosmic ray effect which, if so large and significant, should be relatively easy to measure in some way. (climate-skeptic.com)
Given that the cosmic ray effect described by Svensmark would be more than sufficient to account for the net estimated temperature change since the Industrial Revolution, the key question becomes: Has human activity actually warmed, cooled or had no net impact on the planet? (foxnews.com)