https://teatrade.co.uk/learning/physics-of-teh-tarik-foam.html?utm_source=copilot.com https://teatrade.co.uk/learning/physics-of-teh-tarik-foam.ht... Apparentl

https://teatrade.co.uk/learning/physics-of-teh-tarik-foam.html?utm_source=copilot.com https://teatrade.co.uk/learning/physics-of-teh-tarik-foam.ht... Apparently the act of pouring has a huge effect on temperature because of the surface area :: volume ratio of the fluid as it streams (and turbulence after striking the bottom). The site above claims a single pour can drop it 20-30 degrees. There may be a similar effect here.