Imagine shining a flashlight into a material and watching the light bend backward—or in an entirely unexpected direction—as ...

CBSE will conduct class 10 Science exam on February 25. Students scheduled to appear in the upcoming board exam, can follow these tips and tricks to memorize one of the highest-scoring topics- light, ...

A sun halo is a group of atmospheric optical effects that create glowing rings, arcs, or pillars around the Sun or Moon, caused by the refraction and reflection of light in ice crystals in the ...

Abstract: The global navigation satellite system (GNSS) refraction pattern technique makes use of two pairs of GNSS receivers and antennas to collect the refracted signal in the medium and the direct ...