query: Light clock with mirrors on a moving train
positive_passages.docid: 28488
positive_passages.text: I am confused about the idea that the speed of light is independent of the speed of the source of light
negative_passages.docid: 94476
negative_passages.text: Method to shade or overlay a raster map to reflect time of day and ambient light
negative_passages.docid: 32084
negative_passages.text: Two mirrors facing each other
negative_passages.docid: 20974
negative_passages.text: Time dilation clock experiment: what would happen if the clock were flipped 90 degrees?
negative_passages.docid: 44164
negative_passages.text: Light Travels in straight line even in gravity
negative_passages.docid: 110769
negative_passages.text: NTP synchronized clock alongside the system clock
negative_passages.docid: 41340
negative_passages.text: Why do clocks measure arc-length?
negative_passages.docid: 127113
negative_passages.text: Which clock runs faster?
negative_passages.docid: 140242
negative_passages.text: Time clock at the footline of a beamer slide is not adjusted in the middle if compiling with XeLaTeX
negative_passages.docid: 4350
negative_passages.text: Rotate a long bar in space and get close to (or even beyond) the speed of light $c$
negative_passages.docid: 111660
negative_passages.text: Driving car with (almost) the speed of the light and switch the headlights on
negative_passages.docid: 86791
negative_passages.text: Time Dilation inside a hollow shell
negative_passages.docid: 93336
negative_passages.text: Understanding time crystals
negative_passages.docid: 139947
negative_passages.text: Tired light red shift hypothesis
negative_passages.docid: 150352
negative_passages.text: Why light moves sideways?
negative_passages.docid: 26140
negative_passages.text: How does this "simple" electric train work?
negative_passages.docid: 131705
negative_passages.text: Relativity Of Simultaneity Confusion