Nice try. Focus on the person and not the experiment. Here is a similar test to determine if something can be seen that is supposed to be below the curvature of the earth, if you don't like "mountains".
https://www.youtube.com/watch?v=o37t6iBS_q4
And if you prefer, here is an engineer that plans to perform more of a "physical" test of the curvature.
https://www.facebook.com/forcetheline
No. You mentioned that you're a scientist. With As in math and trig. So...I'm merely asking what type of science you're involved in, because the experiment is so WHACKED, that a junior in high school with a basic understanding of perspective, angles and Pythagoras would "get" why he's wrong.