There you go again! I specifically addressed only the question of what the accelerometers on the ISS would measure. My answer had nothing to do with any reference frame. It works for both Newtonian physics and GR.

You may see what you say as a teaching experience. I see it as an attempt to show how much smarter you are than anybody else. If you are really trying to teach us something you might try explaining what you are trying to teach.

Bill Gill

C is not the speed of light in a vacuum.
C is the universal speed limit.