Skip to main content
broken image fixed (click 'rendered output' or 'side-by-side' to see the difference); for more info, see https://gist.github.com/Glorfindel83/9d954d34385d2ac2597bbe864466259f
Source Link

http://galileoandeinstein.physics.virginia.edu/lectures/srelwhat_files/image017.gifenter image description here
(source: virginia.edu)

In both reference frames, there is an event where the light strikes the center of the top mirror.

In the frame in which the mirrors are at rest, the light has a vertical path.

Is it not clear that, if the mirrors are moving in a reference frame, the light path cannot be vertical?

Image credit.

http://galileoandeinstein.physics.virginia.edu/lectures/srelwhat_files/image017.gif

In both reference frames, there is an event where the light strikes the center of the top mirror.

In the frame in which the mirrors are at rest, the light has a vertical path.

Is it not clear that, if the mirrors are moving in a reference frame, the light path cannot be vertical?

Image credit.

enter image description here
(source: virginia.edu)

In both reference frames, there is an event where the light strikes the center of the top mirror.

In the frame in which the mirrors are at rest, the light has a vertical path.

Is it not clear that, if the mirrors are moving in a reference frame, the light path cannot be vertical?

Image credit.

Source Link
Alfred Centauri
  • 60.3k
  • 3
  • 75
  • 208

http://galileoandeinstein.physics.virginia.edu/lectures/srelwhat_files/image017.gif

In both reference frames, there is an event where the light strikes the center of the top mirror.

In the frame in which the mirrors are at rest, the light has a vertical path.

Is it not clear that, if the mirrors are moving in a reference frame, the light path cannot be vertical?

Image credit.