Under Lynn's explanation, the gathering of great Wizards discussed incessantly.
If we go by this argument, then the principle of the constancy of the speed of light indeed has some merit.
"Wait a moment!" Dennis suddenly noticed a flaw and asked in confusion, "Chairman Lynn, if we go by what you said, then there should be a prerequisite for the principle of light speed invariance; it must be that the speed of light detected is a fixed value only within an inertial frame of reference!"
If it were a non-inertial frame of reference in a state of motion, then the situation would be different!
It seemed that simply talking about it wasn't quite clear enough, so Dennis gestured and used "Mage's Hand" to draw over a large experimental vessel, filled it with water, and then lightly tapped a float on the surface of the water.
Under everyone's gaze, ripples danced upon the serene water surface.