query: In the photon picture, how can light slow down and yet not be absorbed?
positive_passages.docid: 13563
positive_passages.text: What really causes light/photons to appear slower in media?
negative_passages.docid: 19918
negative_passages.text: What would the collision of two photons look like?
negative_passages.docid: 144948
negative_passages.text: Why doesn't an electromagnetic wave violate conservation of energy?
negative_passages.docid: 74101
negative_passages.text: How is a vacuum able to propagate light?
negative_passages.docid: 33096
negative_passages.text: What happens when a photon hits a mirror?
negative_passages.docid: 15685
negative_passages.text: Does slowing light violate relativity?
negative_passages.docid: 114913
negative_passages.text: What exactly is meant by the wavelength of a photon?
negative_passages.docid: 61988
negative_passages.text: Why do two beams of light pass through one another without interacting?
negative_passages.docid: 116871
negative_passages.text: Do photons take all paths or not?
negative_passages.docid: 47988
negative_passages.text: Reflection At Speed of Light
negative_passages.docid: 100415
negative_passages.text: Do photons lose energy after radiation pressure is applied to a perfect reflector?
negative_passages.docid: 88637
negative_passages.text: Why can a particle decay into two photons but not one?
negative_passages.docid: 58463
negative_passages.text: How are photons "consumed"?
negative_passages.docid: 122836
negative_passages.text: If light is an electric and (magnetic field), how can it be absorbed?
negative_passages.docid: 119580
negative_passages.text: Does light actually travel through glass?
negative_passages.docid: 81880
negative_passages.text: How can a photon have no mass and still travel at the speed of light?
negative_passages.docid: 44178
negative_passages.text: Why is light invisible?