Sort:  

In that video, a little ways in, the narrator says "The laser started to get higher above the surface of the lake so I had them adjust it down"

The reason it got higher (without adjustment) is because the laser was pointed LEVEL across the lake which was CURVED away from the LEVEL LASER.

Your video PROVES A ROUND EARTH

Coin Marketplace

STEEM 0.17
TRX 0.13
JST 0.027
BTC 59239.80
ETH 2662.03
USDT 1.00
SBD 2.48