Anonymous ID: ee5b13 Sept. 6, 2018, 12:27 p.m. No.2906111   🗄️.is 🔗kun   >>6157

>>2905824

assume photons travel in a straight line (from our perspective) through water do you?

do the same photons entering the water then leave?

what does scatter do to the photons?

funny how water expands while both heating and cooling.

do photon expand water?

anyway…..have fun.

Anonymous ID: ee5b13 Sept. 6, 2018, 12:40 p.m. No.2906301   🗄️.is 🔗kun

>>2906157

understanding why we see color and why white light is needed for us to see color below 33ft will answer this.

Why do fish have color if added white light is needed to see it?

perception…….