query: Why does light reflected on water tends to 'smear' in the vertical direction?
positive_passages.docid: 76207
positive_passages.text: Why does sunset over a body of water cause a path of light stretching towards the horizon?
negative_passages.docid: 7860
negative_passages.text: Why do floating water drops form spheres?
negative_passages.docid: 49964
negative_passages.text: Why is there a clear mirror image off a rough surface at shallow angles?
negative_passages.docid: 107782
negative_passages.text: Does light reflect if incident at exactly the critical angle?
negative_passages.docid: 136569
negative_passages.text: Reflection of a line in a plane
negative_passages.docid: 3837
negative_passages.text: Why will two bubbles floating on water surface attract each other?
negative_passages.docid: 135184
negative_passages.text: Why won't the location of the light affect the direction of the shadows?
negative_passages.docid: 9306
negative_passages.text: Why does water take a "wet" path?
negative_passages.docid: 155398
negative_passages.text: Normal Artifacts On Grazing Angles
negative_passages.docid: 107125
negative_passages.text: Why is an image formed when two light rays coming from an object intercept?
negative_passages.docid: 73777
negative_passages.text: Why are mirror images flipped horizontally but not vertically?
negative_passages.docid: 52326
negative_passages.text: Why does a ray passing through optical centre remain undeviated?
negative_passages.docid: 24491
negative_passages.text: Frequency dependence of electromagnetic reflection
negative_passages.docid: 54757
negative_passages.text: Why is the light reflected at the same angle from mirror?
negative_passages.docid: 118493
negative_passages.text: Deriving the UMVUE for Rayleigh scale parameter
negative_passages.docid: 129709
negative_passages.text: How to create and animate the water reflection (Caustics) on an object?
negative_passages.docid: 21031
negative_passages.text: Prevent area light from being reflected on glass?