What velocity does the milk exit the nipple with to be able to have that trajectory?

We’ve always been weird, huh?

I wrote my undergraduate dissertation on this topic: Investigating the influences on 17th C. Spanish Art depicting visions and religious experiences.

Have been asked by the mods to post the dissertation separately from the artwork so happy to oblige -

https://drive.google.com/file/d/11_Os0A5Ngwx0R8BwPIA2cqa_m3kg56lW/view?usp=sharing