Apparently, I'm really sick of constant bombardment from corporate branding.
Apparently, I'm really sick of constant bombardment from corporate branding.
It's not even that it's cola inside, obviously
> We use a collimated beam to illuminate a Coca-Cola bottle filled with water and a small amount of milk
I think you should just remember you live in a society and societies contain mass market brands that aren't going anywhere.
In particular with sodas, most of the indie ones are worse for you. Coke at least makes Coke Zero, all the indie ones with 2010-hipster branding have 60g sugar in each can.
Light interacts quite differently with the label than the material of the bottle. We get to observe scattering, diffusion, color... y'know, science stuff.
It is rather interesting that the first video (from 12 years ago) used a blank red label instead.
(See how it differs in from the rest of the bottle? I particularly like how it obscures the pulse itself and highlights the wavefront on the surface.)